Tennis · resolved market
Shanghai Rolex Masters: Alexander Zverev vs Arthur Rinderknech
https://tailmypicks.com/m/0x25e0f2f80a8a146c7d3c7140d1c8fb31ee8a62188880760f55ab64cd9369ce2a
Rebuilt .
What this market resolved to
- Winning outcome
- Rinderknechof Zverev, Rinderknech
- Resolved
- US/Eastern, the zone Polymarket writes its markets in
- Scored in
- Tennisevery record on this page is that Category’s
- Volume Polymarket published
- $82,809
- Volume TailMyPicks’s own read summed
- $83,761
Both are shown because TailMyPicks only trusts a market it can reconcile: it reads every trade itself and compares its own total against the venue’s before scoring anything. The threshold below was applied to $82,809 — the venue’s figure.
Every figure here describes what TailMyPicks scored — positions held to resolution in markets that cleared the thresholds below. It is not a Polymarket account balance, and open positions are not counted anywhere on this site.
Who was on this market
All 81 wallets that hold a qualified pick on this market, biggest position first. Ordered by position size rather than by score, because this is a post-mortem of one market — a strong wallet’s small pick does not belong above a large committed one. Each wallet’s record in Tennis is on its own row, so one correct call here is not mistaken for a track record.
| On this market | This wallet’s whole record in Tennis | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Wallet | Entry | Position | Result | P/L held | Qualified picks | Win rate | vs expected | Realizable edge | Avg entry | ROI per pick | Tail Score |
| 0xea64…f2a2backed Zverev | 73c | 24,533$17,867 in | Lost — open this pick on its own page | -$17,867.23 | 93 | 54.8%51 W · 42 L | +4.5wins | +0.05per pick | 50cpaid | +20%equal weight | 54+0.04 edge/pick |
| 0x8e0b…9e5cbacked Rinderknech | 27c | 20,192$5,496 in | Won — open this pick on its own page | +$14,695.8 | 139 | 34.5%48 W · 91 L | +4.7wins | +0.03per pick | 31cpaid | +14.5%equal weight | 53+0.03 edge/pick |
| 0x1574…64c9backed Rinderknech | 26c | 7,569$1,999 in | Won — open this pick on its own page | +$5,570.37 | 476 | 39.1%186 W · 290 L | -4.2wins | -0.01per pick | 40cpaid | +2.1%equal weight | 49-0.01 edge/pick |
| 0x204f…5e14backed Rinderknech | 54c | 6,436$3,447 in | Won — open this pick on its own page | +$2,989.17 | 8,217 | 45.5%3,737 W · 4,480 L | +166.6wins | +0.02per pick | 43cpaid | -16.3%equal weight | 52+0.02 edge/pick |
| 0xfefb…4b5dbacked Zverev | 39c | 4,378$1,709 in | Lost — open this pick on its own page | -$1,708.56 | 245 | 44.9%110 W · 135 L | +2.9wins | +0.01per pick | 44cpaid | -18.7%equal weight | 51+0.01 edge/pick |
| 0x96df…4caabacked Rinderknech | 27c | 3,500$945 in | Won — open this pick on its own page | +$2,555 | 260 | 39.2%102 W · 158 L | +3.0wins | +0.01per pick | 38cpaid | -1.6%equal weight | 51+0.01 edge/pick |
| 0x5139…a8dbbacked Rinderknech | 27c | 3,419$923 in | Won — open this pick on its own page | +$2,495.87 | 139 | 35.3%49 W · 90 L | -2.9wins | -0.02per pick | 37cpaid | -7.5%equal weight | 48-0.02 edge/pick |
| 0x101c…7df8backed Zverev | 73c | 3,344$2,435 in | Lost — open this pick on its own page | -$2,434.92 | 7 | 28.6%2 W · 5 L | -2.1wins | -0.31per pick | 59cpaid | -59.5%equal weight | 43-0.07 edge/pick |
| 0x3257…2f3bbacked Zverev | 72c | 3,000$2,160 in | Lost — open this pick on its own page | -$2,160 | 443 | 60%266 W · 177 L | +2.4wins | +0.01per pick | 59cpaid | -1.6%equal weight | 51+0.01 edge/pick |
| 0x8f88…ca51backed Rinderknech | 25c | 2,500$630 in | Won — open this pick on its own page | +$1,870 | 668 | 31.3%209 W · 459 L | -15.1wins | -0.02per pick | 34cpaid | -12.4%equal weight | 48-0.02 edge/pick |
| 0x2ef5…39edbacked Rinderknech | 12c | 2,470$291 in | Won — open this pick on its own page | +$2,178.9 | 257 | 22.2%57 W · 200 L | -12.3wins | -0.05per pick | 27cpaid | -18.2%equal weight | 45-0.04 edge/pick |
| 0x8191…8a35backed Rinderknech | 76c | 2,176$1,649 in | Won — open this pick on its own page | +$526.36 | 136 | 41.9%57 W · 79 L | -2.8wins | -0.02per pick | 44cpaid | -13.3%equal weight | 48-0.02 edge/pick |
| 0xdbb9…ed8dbacked Zverev | 73c | 1,803$1,316 in | Lost — open this pick on its own page | -$1,315.69 | 1,039 | 54.6%567 W · 472 L | +37.6wins | +0.04per pick | 51cpaid | +7.7%equal weight | 54+0.04 edge/pick |
| 0xe83c…5e8fbacked Zverev | 72c | 1,459$1,050 in | Lost — open this pick on its own page | -$1,050.34 | 627 | 42.4%266 W · 361 L | +0.5wins | 0.00per pick | 42cpaid | +1.1%equal weight | 500.00 edge/pick |
| 0xda35…ff0ebacked Rinderknech | 28c | 1,450$406 in | Won — open this pick on its own page | +$1,044 | 591 | 51.6%305 W · 286 L | +4.3wins | +0.01per pick | 51cpaid | +0.3%equal weight | 51+0.01 edge/pick |
| 0x81f5…70afbacked Rinderknech | 36c | 1,200$432 in | Won — open this pick on its own page | +$768 | 364 | 40.9%149 W · 215 L | -13.2wins | -0.04per pick | 45cpaid | -9.6%equal weight | 46-0.03 edge/pick |
| 0x8de5…e957backed Zverev | 67c | 747.99$500 in | Lost — open this pick on its own page | -$499.74 | 94 | 52.1%49 W · 45 L | -5.1wins | -0.05per pick | 58cpaid | -13.3%equal weight | 45-0.04 edge/pick |
| 0x29c0…efaabacked Zverev | 73c | 747.44$548 in | Lost — open this pick on its own page | -$548.28 | 551 | 43.4%239 W · 312 L | +0.5wins | 0.00per pick | 43cpaid | +5.2%equal weight | 500.00 edge/pick |
| 0x2129…4222backed Zverev | 43c | 721.76$312 in | Lost — open this pick on its own page | -$312.44 | 652 | 42.8%279 W · 373 L | +9.3wins | +0.01per pick | 41cpaid | -13.9%equal weight | 52+0.01 edge/pick |
| 0xcbaa…59b8backed Rinderknech | 29c | 689.66$200 in | Won — open this pick on its own page | +$489.66 | 324 | 48.1%156 W · 168 L | -11.1wins | -0.03per pick | 52cpaid | -3.2%equal weight | 46-0.03 edge/pick |
| 0x2005…75eabacked Rinderknech | 52c | 679.81$350 in | Won — open this pick on its own page | +$329.44 | 11,435 | 43.4%4,959 W · 6,476 L | +17.8wins | 0.00per pick | 43cpaid | -20.1%equal weight | 500.00 edge/pick |
| 0xeda0…7dffbacked Rinderknech | 15c | 661.18$100 in | Won — open this pick on its own page | +$561.41 | 320 | 31.3%100 W · 220 L | -9.9wins | -0.03per pick | 34cpaid | -15.8%equal weight | 47-0.03 edge/pick |
| 0x3edc…2d23backed Zverev | 59c | 637.43$373 in | Lost — open this pick on its own page | -$373.2 | 9 | 44.4%4 W · 5 L | -1.3wins | -0.14per pick | 59cpaid | -9.5%equal weight | 46-0.04 edge/pick |
| 0xe05e…1ab8backed Zverev | 58c | 599.6$350 in | Lost — open this pick on its own page | -$350 | 28 | 28.6%8 W · 20 L | -5.9wins | -0.21per pick | 50cpaid | -45%equal weight | 38-0.11 edge/pick |
| 0xc398…f446backed Zverev | 28c | 580.51$161 in | Lost — open this pick on its own page | -$160.55 | 960 | 35.4%340 W · 620 L | -40.5wins | -0.04per pick | 40cpaid | -14.6%equal weight | 45-0.04 edge/pick |
| 0xacdf…0ec4backed Zverev | 74c | 576.56$429 in | Lost — open this pick on its own page | -$429.11 | 85 | 62.4%53 W · 32 L | -0.1wins | 0.00per pick | 63cpaid | -5%equal weight | 500.00 edge/pick |
| 0x4dcd…1722backed Rinderknech | 26c | 499.98$132 in | Won — open this pick on its own page | +$367.98 | 61 | 26.2%16 W · 45 L | -3.3wins | -0.05per pick | 32cpaid | -20.3%equal weight | 46-0.04 edge/pick |
| 0xb54f…70c3backed Rinderknech | 37c | 432.78$160 in | Won — open this pick on its own page | +$272.65 | 15 | 33.3%5 W · 10 L | -0.7wins | -0.04per pick | 38cpaid | -32.7%equal weight | 48-0.02 edge/pick |
| 0x36bf…2864backed Rinderknech | 17c | 409.66$70 in | Won — open this pick on its own page | +$339.74 | 444 | 23.9%106 W · 338 L | -5.5wins | -0.01per pick | 25cpaid | -10.4%equal weight | 49-0.01 edge/pick |
| 0xad46…65a7backed Zverev | 74c | 405.4$300 in | Lost — open this pick on its own page | -$300 | 27 | 59.3%16 W · 11 L | -0.7wins | -0.03per pick | 62cpaid | -12.9%equal weight | 48-0.01 edge/pick |
| 0x60a1…1485backed Rinderknech | 28c | 383.07$107 in | Won — open this pick on its own page | +$276.07 | 68 | 33.8%23 W · 45 L | +1.8wins | +0.03per pick | 31cpaid | +19.7%equal weight | 52+0.02 edge/pick |
| 0x92f1…9b81backed Rinderknech | 27c | 370.37$100 in | Won — open this pick on its own page | +$270.37 | 33 | 36.4%12 W · 21 L | +1.1wins | +0.03per pick | 33cpaid | +29.2%equal weight | 52+0.02 edge/pick |
| 0xf575…e0ebbacked Rinderknech | 29c | 359.59$104 in | Won — open this pick on its own page | +$255.68 | 204 | 31.9%65 W · 139 L | -9.1wins | -0.04per pick | 36cpaid | -10.1%equal weight | 46-0.04 edge/pick |
| 0x7292…6bd3backed Rinderknech | 28c | 358.78$100 in | Won — open this pick on its own page | +$258.78 | 22 | 27.3%6 W · 16 L | -2.7wins | -0.12per pick | 39cpaid | -38.5%equal weight | 44-0.06 edge/pick |
| 0x9731…9b35backed Rinderknech | 27c | 337.25$91 in | Won — open this pick on its own page | +$246.19 | 248 | 46%114 W · 134 L | -6.5wins | -0.03per pick | 49cpaid | -8.8%equal weight | 47-0.02 edge/pick |
| 0xe671…a682backed Rinderknech | 34c | 335$116 in | Won — open this pick on its own page | +$219.5 | 576 | 45.5%262 W · 314 L | +4.9wins | +0.01per pick | 45cpaid | -2.5%equal weight | 51+0.01 edge/pick |
| 0xee61…debfbacked Rinderknech | 26c | 284.62$74 in | Won — open this pick on its own page | +$210.62 | 2,865 | 44.3%1,269 W · 1,596 L | +6.0wins | 0.00per pick | 44cpaid | -20.8%equal weight | 500.00 edge/pick |
| 0x7f83…a491backed Zverev | 31c | 281$87 in | Lost — open this pick on its own page | -$86.7 | 257 | 43.6%112 W · 145 L | +2.2wins | +0.01per pick | 43cpaid | -2.3%equal weight | 51+0.01 edge/pick |
| 0x908a…ad16backed Rinderknech | 33c | 245.88$80 in | Won — open this pick on its own page | +$165.67 | 1,655 | 50.1%829 W · 826 L | +30.2wins | +0.02per pick | 48cpaid | -7.3%equal weight | 52+0.02 edge/pick |
| 0x3c53…c9b0backed Rinderknech | 28c | 242.97$68 in | Won — open this pick on its own page | +$174.94 | 27 | 7.4%2 W · 25 L | -5.0wins | -0.19per pick | 26cpaid | -77%equal weight | 39-0.10 edge/pick |
| 0xa253…7630backed Rinderknech | 26c | 230.99$60 in | Won — open this pick on its own page | +$170.94 | 56 | 32.1%18 W · 38 L | -2.2wins | -0.04per pick | 36cpaid | -19.4%equal weight | 47-0.03 edge/pick |
| 0x6777…2612backed Zverev | 22c | 223.95$50 in | Lost — open this pick on its own page | -$50 | 8 | 37.5%3 W · 5 L | -0.4wins | -0.06per pick | 43cpaid | -21.3%equal weight | 49-0.01 edge/pick |
| 0x9597…ed86backed Zverev | 23c | 219.3$50 in | Lost — open this pick on its own page | -$50 | 1 | 0%0 W · 1 L | -0.2wins | -0.23per pick | 23cpaid | -100%equal weight | 49-0.01 edge/pick |
| 0xd546…bb33backed Zverev | 74c | 207.61$154 in | Lost — open this pick on its own page | -$153.63 | 7 | 57.1%4 W · 3 L | -1.1wins | -0.16per pick | 74cpaid | -26%equal weight | 46-0.04 edge/pick |
| 0x51f7…ae1fbacked Zverev | 5c | 200$10 in | Lost — open this pick on its own page | -$10 | 173 | 38.7%67 W · 106 L | +10.7wins | +0.06per pick | 33cpaid | +77.4%equal weight | 56+0.05 edge/pick |
| 0x25bf…7a56backed Rinderknech | 28c | 199.66$55 in | Won — open this pick on its own page | +$144.66 | 2,335 | 46.6%1,088 W · 1,247 L | +55.3wins | +0.02per pick | 44cpaid | -1.5%equal weight | 53+0.02 edge/pick |
| 0x4bee…ca01backed Zverev | 53c | 197.77$105 in | Lost — open this pick on its own page | -$104.99 | 120 | 50%60 W · 60 L | +2.3wins | +0.02per pick | 48cpaid | +10.2%equal weight | 52+0.02 edge/pick |
| 0xaacf…5f84backed Zverev | 73c | 185.69$136 in | Lost — open this pick on its own page | -$135.55 | 178 | 67.4%120 W · 58 L | +3.6wins | +0.02per pick | 65cpaid | +3.5%equal weight | 52+0.02 edge/pick |
| 0x52b6…b02ebacked Rinderknech | 28c | 178.57$50 in | Won — open this pick on its own page | +$128.57 | 115 | 33.9%39 W · 76 L | +1.0wins | +0.01per pick | 33cpaid | +16.5%equal weight | 51+0.01 edge/pick |
| 0x2be4…01adbacked Zverev | 76c | 161.75$122 in | Lost — open this pick on its own page | -$122.31 | 67 | 47.8%32 W · 35 L | +1.7wins | +0.03per pick | 45cpaid | -15.8%equal weight | 52+0.02 edge/pick |
| 0xe233…14a3backed Zverev | 73c | 150.68$110 in | Lost — open this pick on its own page | -$110 | 383 | 56.9%218 W · 165 L | -7.4wins | -0.02per pick | 59cpaid | -3.8%equal weight | 48-0.02 edge/pick |
| 0xfcfe…d420backed Zverev | 74c | 135.14$100 in | Lost — open this pick on its own page | -$100 | 253 | 52.2%132 W · 121 L | -2.5wins | -0.01per pick | 53cpaid | -6.6%equal weight | 49-0.01 edge/pick |
| 0xb984…e881backed Zverev | 74c | 135.14$100 in | Lost — open this pick on its own page | -$100 | 3 | 33.3%1 W · 2 L | -1.2wins | -0.40per pick | 74cpaid | -58.3%equal weight | 45-0.04 edge/pick |
| 0x61c1…0513backed Zverev | 75c | 133.33$100 in | Lost — open this pick on its own page | -$100 | 1,287 | 60.7%781 W · 506 L | -21.2wins | -0.02per pick | 62cpaid | -3.3%equal weight | 48-0.02 edge/pick |
| 0x3078…0389backed Rinderknech | 12c | 120$14 in | Won — open this pick on its own page | +$105.6 | 1,245 | 33.9%422 W · 823 L | -5.6wins | 0.00per pick | 34cpaid | -3.4%equal weight | 500.00 edge/pick |
| 0x9e5c…d8e6backed Rinderknech | 58c | 119.41$70 in | Won — open this pick on its own page | +$49.84 | 1,090 | 35.9%391 W · 699 L | +16.2wins | +0.01per pick | 34cpaid | -6.3%equal weight | 52+0.01 edge/pick |
| 0xa263…6cf0backed Zverev | 26c | 115.38$30 in | Lost — open this pick on its own page | -$30 | 175 | 38.3%67 W · 108 L | -6.1wins | -0.03per pick | 42cpaid | +4.9%equal weight | 47-0.03 edge/pick |
| 0xb41c…2f0dbacked Zverev | 73c | 100$73 in | Lost — open this pick on its own page | -$73 | 66 | 53%35 W · 31 L | -4.8wins | -0.07per pick | 60cpaid | -18.5%equal weight | 44-0.05 edge/pick |
| 0x64ae…ead9backed Rinderknech | 28c | 96.43$27 in | Won — open this pick on its own page | +$69.43 | 606 | 41.6%252 W · 354 L | -5.5wins | -0.01per pick | 42cpaid | -1%equal weight | 49-0.01 edge/pick |
| 0x6b7c…5f83backed Zverev | 57c | 82.12$47 in | Lost — open this pick on its own page | -$46.78 | 2,426 | 47.3%1,148 W · 1,278 L | +45.2wins | +0.02per pick | 45cpaid | -13.4%equal weight | 52+0.02 edge/pick |
| 0xf102…1348backed Rinderknech | 26c | 77$20 in | Won — open this pick on its own page | +$56.98 | 1,489 | 32.6%486 W · 1,003 L | +22.2wins | +0.01per pick | 31cpaid | +6.4%equal weight | 52+0.01 edge/pick |
| 0x9641…ac5abacked Zverev | 73c | 75.15$55 in | Lost — open this pick on its own page | -$54.86 | 2 | 0%0 W · 2 L | -1.2wins | -0.61per pick | 61cpaid | -100%equal weight | 45-0.05 edge/pick |
| 0x5530…d38dbacked Zverev | 67c | 70$47 in | Lost — open this pick on its own page | -$46.9 | 629 | 52.1%328 W · 301 L | +1.8wins | 0.00per pick | 52cpaid | +1.4%equal weight | 500.00 edge/pick |
| 0x8b88…5f5ebacked Zverev | 73c | 69$50 in | Lost — open this pick on its own page | -$50.37 | 26 | 53.8%14 W · 12 L | -2.0wins | -0.08per pick | 62cpaid | -3%equal weight | 46-0.04 edge/pick |
| 0x681d…4cbfbacked Zverev | 73c | 68.49$50 in | Lost — open this pick on its own page | -$50 | 164 | 46.3%76 W · 88 L | -5.4wins | -0.03per pick | 50cpaid | -13%equal weight | 47-0.03 edge/pick |
| 0x99fc…ec26backed Zverev | 26c | 65.77$17 in | Lost — open this pick on its own page | -$17.1 | 645 | 40.2%259 W · 386 L | -19.6wins | -0.03per pick | 43cpaid | -12.6%equal weight | 47-0.03 edge/pick |
| 0x742f…d673backed Zverev | 33c | 62$21 in | Lost — open this pick on its own page | -$20.68 | 439 | 48.5%213 W · 226 L | -2.2wins | -0.01per pick | 49cpaid | -12.8%equal weight | 490.00 edge/pick |
| 0x7312…d40dbacked Zverev | 67c | 58.96$39 in | Lost — open this pick on its own page | -$39.5 | 45 | 40%18 W · 27 L | -6.9wins | -0.15per pick | 55cpaid | -35.4%equal weight | 39-0.10 edge/pick |
| 0x4021…956abacked Rinderknech | 39c | 58.27$23 in | Won — open this pick on its own page | +$35.7 | 27 | 59.3%16 W · 11 L | +5.3wins | +0.19per pick | 40cpaid | +42.5%equal weight | 61+0.10 edge/pick |
| 0x26dc…95c4backed Rinderknech | 32c | 50$16 in | Won — open this pick on its own page | +$34 | 28 | 46.4%13 W · 15 L | +4.1wins | +0.14per pick | 32cpaid | +62.2%equal weight | 58+0.08 edge/pick |
| 0x7412…0ccbbacked Zverev | 79c | 50$39 in | Lost — open this pick on its own page | -$39.29 | 23 | 47.8%11 W · 12 L | +0.2wins | +0.01per pick | 47cpaid | +15.4%equal weight | 510.00 edge/pick |
| 0xedbd…06c9backed Rinderknech | 36c | 50$18 in | Won — open this pick on its own page | +$32 | 260 | 45%117 W · 143 L | -5.0wins | -0.02per pick | 47cpaid | -2.1%equal weight | 48-0.02 edge/pick |
| 0xdb1e…230abacked Rinderknech | 22c | 50$11 in | Won — open this pick on its own page | +$39 | 318 | 19.2%61 W · 257 L | -8.0wins | -0.03per pick | 22cpaid | -20.6%equal weight | 47-0.02 edge/pick |
| 0x386d…a920backed Zverev | 74c | 47.67$35 in | Lost — open this pick on its own page | -$35.12 | 30 | 50%15 W · 15 L | +1.0wins | +0.03per pick | 47cpaid | +91.5%equal weight | 52+0.02 edge/pick |
| 0x005d…806abacked Zverev | 65c | 40$26 in | Lost — open this pick on its own page | -$26 | 37 | 43.2%16 W · 21 L | -3.4wins | -0.09per pick | 52cpaid | -24.9%equal weight | 44-0.05 edge/pick |
| 0xf898…e720backed Rinderknech | 62c | 31.93$20 in | Won — open this pick on its own page | +$12.15 | 267 | 46.1%123 W · 144 L | -3.1wins | -0.01per pick | 47cpaid | -3.4%equal weight | 49-0.01 edge/pick |
| 0xe35e…c46fbacked Zverev | 68c | 29.41$20 in | Lost — open this pick on its own page | -$20 | 2 | 50%1 W · 1 L | -0.3wins | -0.17per pick | 67cpaid | -24.2%equal weight | 49-0.01 edge/pick |
| 0xe936…8944backed Zverev | 73c | 27.4$20 in | Lost — open this pick on its own page | -$20 | 9 | 55.6%5 W · 4 L | -1.1wins | -0.12per pick | 68cpaid | +0.2%equal weight | 46-0.03 edge/pick |
| 0x27a3…c192backed Zverev | 75c | 20$15 in | Lost — open this pick on its own page | -$15 | 9 | 44.4%4 W · 5 L | -1.3wins | -0.15per pick | 59cpaid | -26.3%equal weight | 46-0.04 edge/pick |
| 0x5f01…4ca2backed Zverev | 74c | 20$15 in | Lost — open this pick on its own page | -$14.8 | 109 | 56.9%62 W · 47 L | 0.0wins | 0.00per pick | 57cpaid | -3.8%equal weight | 500.00 edge/pick |
| 0x4781…336dbacked Zverev | 74c | 14.86$11 in | Lost — open this pick on its own page | -$11 | 264 | 62.1%164 W · 100 L | -2.7wins | -0.01per pick | 63cpaid | -2.1%equal weight | 49-0.01 edge/pick |
Entry is the average price this wallet paid on the side it backed, so being right at 20c is distinguishable from being right at 95c. Position is what it was left holding in shares, with what it spent underneath. Result opens that one pick on a page of its own, which is the link to send somebody. P/L held is what that position would have been worth held to resolution — not cash the wallet withdrew, because selling early is still a correct forecast. The seven columns on the right describe the wallet’s whole record in Tennis and say nothing about this market.
Not every trade counts. A Pick has to clear four thresholds to be scored.
TailMyPicks scores a wallet on what it can actually be judged on: positions held to resolution, in markets with enough volume to be real, at prices where being right was not already priced in.
- The market traded at least $500.
- The entry price was between 0.00 and 0.80 — a near-certainty is not a call.
- The position was at least $10 — dust is not a position.
- The market has resolved, so there is a right answer to grade against.
Thresholds behind these numbers: set by an operator decision, not measured.