Dev Builds » 20241031-0825

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 06:47:16 584457 4000 1578 511 1911 +94.98 ± 4.79 2 73 795 1116 14 +203.83 ± 12.02
ncm-dbt-02 06:47:07 586857 4000 1541 520 1939 +90.69 ± 4.96 2 101 785 1098 14 +192.94 ± 12.14
ncm-dbt-03 06:46:20 586902 4000 1554 514 1932 +92.46 ± 4.92 1 93 789 1099 18 +196.22 ± 12.1
ncm-dbt-04 06:45:41 572022 4000 1555 495 1950 +94.32 ± 4.89 2 88 771 1126 13 +202.39 ± 12.25
ncm-dbt-05 06:47:28 582735 4000 1527 543 1930 +87.26 ± 4.91 1 99 830 1055 15 +183.97 ± 11.78
20000 7755 2583 9662 +91.93 ± 2.19 8 454 3970 5494 74 +195.79 ± 5.39

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
384370 ncm-dbt-05 581902 500 183 59 258 +88.0 ± 13.35 0 11 104 135 0 +189.0 ± 33.39
384369 ncm-dbt-01 585253 500 205 76 219 +91.71 ± 13.26 0 8 107 133 2 +194.57 ± 32.69
384368 ncm-dbt-04 573973 500 199 53 248 +104.49 ± 13.05 0 8 88 154 0 +232.26 ± 36.48
384367 ncm-dbt-03 584201 500 198 57 245 +100.7 ± 13.03 0 8 93 149 0 +221.9 ± 35.4
384366 ncm-dbt-02 588260 500 187 72 241 +81.37 ± 13.66 0 14 107 129 0 +172.78 ± 32.96
384365 ncm-dbt-05 583489 500 196 71 233 +88.74 ± 14.13 0 14 99 135 2 +187.16 ± 34.38
384364 ncm-dbt-01 585632 500 183 61 256 +86.52 ± 13.32 0 10 109 130 1 +183.51 ± 32.46
384363 ncm-dbt-04 572034 500 194 67 239 +90.22 ± 13.39 0 9 107 132 2 +190.85 ± 32.75
384362 ncm-dbt-03 583447 500 194 58 248 +96.94 ± 14.12 0 12 93 142 3 +206.01 ± 35.51
384361 ncm-dbt-02 585548 500 199 56 245 +102.22 ± 13.54 0 7 97 142 4 +217.85 ± 34.53
384360 ncm-dbt-05 586477 500 204 80 216 +88.0 ± 13.81 0 10 110 126 4 +181.7 ± 32.28
384359 ncm-dbt-04 573123 500 182 58 260 +88.0 ± 13.66 1 9 106 133 1 +189.0 ± 32.98
384358 ncm-dbt-01 585126 500 184 67 249 +82.83 ± 14.72 0 16 106 123 5 +167.53 ± 33.17
384357 ncm-dbt-03 586604 500 200 75 225 +88.74 ± 13.36 0 9 109 130 2 +187.16 ± 32.4
384356 ncm-dbt-02 585928 500 194 58 248 +96.94 ± 13.96 0 12 92 144 2 +207.95 ± 35.71
384355 ncm-dbt-05 581860 500 202 64 234 +98.44 ± 13.82 0 11 92 145 2 +211.87 ± 35.7
384354 ncm-dbt-04 571913 500 193 68 239 +88.74 ± 14.57 1 14 96 137 2 +189.0 ± 34.95
384353 ncm-dbt-01 585295 500 205 62 233 +102.22 ± 12.7 0 5 98 146 1 +223.94 ± 34.18
384352 ncm-dbt-03 587537 500 191 50 259 +100.7 ± 14.47 0 14 84 149 3 +215.85 ± 37.4
384351 ncm-dbt-02 588217 500 189 57 254 +93.95 ± 13.77 0 12 95 142 1 +202.15 ± 35.11
384350 ncm-dbt-05 583363 500 173 65 262 +76.25 ± 13.51 0 14 114 122 0 +160.64 ± 31.79
384349 ncm-dbt-04 572921 500 204 61 235 +102.22 ± 13.54 0 9 91 148 2 +221.9 ± 35.86
384348 ncm-dbt-01 583321 500 192 63 245 +91.71 ± 14.04 1 11 97 140 1 +198.34 ± 34.72
384347 ncm-dbt-03 587452 500 187 77 236 +77.7 ± 14.29 0 16 111 120 3 +158.93 ± 32.34
384346 ncm-dbt-02 588430 500 197 64 239 +94.69 ± 14.24 0 15 88 146 1 +204.07 ± 36.53
384345 ncm-dbt-04 572719 500 192 62 246 +92.45 ± 13.74 0 9 106 131 4 +192.71 ± 32.93
384344 ncm-dbt-05 581527 500 195 69 236 +89.48 ± 13.84 1 10 102 136 1 +192.71 ± 33.75
384343 ncm-dbt-01 585042 500 199 58 243 +100.71 ± 14.01 1 9 90 148 2 +219.87 ± 36.1
384342 ncm-dbt-03 589497 500 188 72 240 +82.1 ± 14.56 0 17 103 127 3 +169.27 ± 33.7
384341 ncm-dbt-02 583614 500 191 73 236 +83.57 ± 15.16 0 20 96 130 4 +171.02 ± 34.92
384340 ncm-dbt-04 570268 500 199 65 236 +95.44 ± 14.1 0 14 89 146 1 +206.01 ± 36.33
384339 ncm-dbt-01 587197 500 205 65 230 +99.95 ± 13.19 0 8 95 146 1 +217.85 ± 34.98
384338 ncm-dbt-05 580821 500 187 67 246 +85.04 ± 15.33 0 21 92 133 4 +174.55 ± 35.63
384337 ncm-dbt-03 587325 500 192 57 251 +96.19 ± 13.64 1 8 97 143 1 +209.91 ± 34.63
384336 ncm-dbt-02 587494 500 193 77 230 +82.1 ± 13.21 0 10 115 124 1 +172.78 ± 31.44
384335 ncm-dbt-01 578794 500 205 59 236 +104.49 ± 12.88 0 6 93 150 1 +230.16 ± 35.29
384334 ncm-dbt-04 569230 500 192 61 247 +93.2 ± 14.36 0 16 88 145 1 +200.24 ± 36.52
384333 ncm-dbt-03 589155 500 204 68 228 +96.94 ± 13.65 0 9 99 139 3 +206.01 ± 34.24
384332 ncm-dbt-05 582444 500 187 68 245 +84.3 ± 13.11 0 8 117 123 2 +176.33 ± 30.99
384331 ncm-dbt-02 587367 500 191 63 246 +90.97 ± 14.47 2 11 95 141 1 +198.34 ± 35.12

Commit

Commit ID b325b2c348df02e415b6c78121e0502622d57f34
Author FauziAkram
Date 2024-10-31 08:25:59 UTC
Simplify bestValue formula Passed STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 45888 W: 12051 L: 11841 D: 21996 Ptnml(0-2): 123, 5356, 11807, 5504, 154 https://tests.stockfishchess.org/tests/view/670bb89086d5ee47d953c2d8 Passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 51336 W: 13021 L: 12830 D: 25485 Ptnml(0-2): 34, 5594, 14227, 5773, 40 https://tests.stockfishchess.org/tests/view/670c587f86d5ee47d953c31b closes https://github.com/official-stockfish/Stockfish/pull/5637 Bench: 1192999
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