Dev Builds » 20220616-0512

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. 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 13:27:44 1234961 4468 1717 509 2242 +96.33 +/- 4.89 1 116 836 1236 45 +200.74 +/- 11.78
ncm-dbt-02 13:25:14 1256359 4450 1747 544 2159 +96.32 +/- 4.87 0 111 848 1218 48 +199.81 +/- 11.69
ncm-dbt-03 13:28:06 1259006 4444 1727 505 2212 +98.06 +/- 4.86 1 115 804 1265 37 +206.86 +/- 12.02
ncm-dbt-04 13:30:15 1257444 4492 1778 568 2146 +95.96 +/- 4.86 1 115 847 1239 44 +200.05 +/- 11.7
ncm-dbt-05 00:36:16 503493 200 71 17 112 +96.19 +/- 22.93 0 3 44 49 4 +190.85 +/- 51.19
ncm-dbt-06 05:49:01 1226859 1946 782 239 925 +99.59 +/- 7.55 0 50 358 537 28 +204.69 +/- 18.02
20000 7822 2382 9796 +96.94 +/- 2.31 3 510 3737 5544 206 +202.01 +/- 5.57

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
181740 ncm-dbt-03 1217106 246 95 17 134 +114.09 +/- 20.1 0 4 40 76 3 +246.17 +/- 54.75
181739 ncm-dbt-02 1232442 246 98 29 119 +100.13 +/- 21.76 0 7 44 68 4 +204.29 +/- 52.04
181738 ncm-dbt-01 1186528 274 109 22 143 +114.26 +/- 20.29 0 7 40 86 4 +244.01 +/- 54.6
181737 ncm-dbt-04 1228396 288 114 35 139 +97.8 +/- 19.44 0 7 55 78 4 +200.64 +/- 46.35
181736 ncm-dbt-02 1236673 500 194 56 250 +98.44 +/- 14.44 0 14 87 146 3 +209.91 +/- 36.75
181735 ncm-dbt-03 1229138 500 174 45 281 +91.71 +/- 14.49 1 10 103 131 5 +190.85 +/- 33.57
181734 ncm-dbt-01 1195686 500 193 63 244 +92.45 +/- 15.08 0 19 85 143 3 +194.57 +/- 37.05
181733 ncm-dbt-04 1223149 500 204 62 234 +101.46 +/- 14.17 0 12 87 148 3 +217.85 +/- 36.77
181732 ncm-dbt-02 1246274 500 187 66 247 +85.78 +/- 14.07 0 12 109 125 4 +176.33 +/- 32.55
181731 ncm-dbt-03 1237741 500 206 62 232 +102.97 +/- 14.49 0 11 90 143 6 +215.85 +/- 36.11
181730 ncm-dbt-01 1226589 500 184 54 262 +92.45 +/- 14.79 0 13 101 129 7 +187.16 +/- 33.99
181729 ncm-dbt-04 1229317 500 193 61 246 +93.95 +/- 13.61 0 10 100 138 2 +200.24 +/- 34.09
181728 ncm-dbt-02 1218721 500 197 62 241 +96.19 +/- 15.29 0 14 96 131 9 +192.71 +/- 34.94
181727 ncm-dbt-03 1244342 500 191 59 250 +93.95 +/- 15.39 0 19 85 141 5 +194.57 +/- 37.05
181726 ncm-dbt-01 1185989 500 199 66 235 +94.69 +/- 13.93 0 10 101 135 4 +198.34 +/- 33.9
181725 ncm-dbt-04 1238933 500 193 54 253 +99.2 +/- 14.15 0 12 90 145 3 +211.87 +/- 36.13
181724 ncm-dbt-02 1229970 500 214 60 226 +110.6 +/- 14.06 0 7 89 147 7 +234.38 +/- 36.22
181723 ncm-dbt-03 1207456 500 200 62 238 +98.44 +/- 14.59 0 13 91 141 5 +206.01 +/- 35.92
181722 ncm-dbt-01 1191085 500 193 60 247 +94.69 +/- 14.54 0 13 96 136 5 +196.45 +/- 34.93
181721 ncm-dbt-04 1244646 500 193 55 252 +98.44 +/- 15.03 0 13 94 135 8 +200.24 +/- 35.32
181720 ncm-dbt-06 1224738 194 78 27 89 +93.53 +/- 23.95 0 5 39 50 3 +188.47 +/- 55.2
181719 ncm-dbt-02 1233658 500 189 64 247 +88.74 +/- 14.72 0 15 100 130 5 +181.7 +/- 34.21
181718 ncm-dbt-01 1234461 500 193 62 245 +93.2 +/- 14.81 0 15 94 136 5 +192.71 +/- 35.33
181717 ncm-dbt-04 1229823 500 204 78 218 +89.48 +/- 14.88 1 14 97 134 4 +187.16 +/- 34.76
181716 ncm-dbt-06 1247309 252 112 22 118 +129.8 +/- 20.04 0 3 35 83 5 +284.6 +/- 58.85
181715 ncm-dbt-03 1242549 500 195 62 243 +94.69 +/- 13.93 0 12 95 141 2 +202.15 +/- 35.11
181714 ncm-dbt-06 1230170 500 204 63 233 +100.7 +/- 15.91 0 18 82 141 9 +204.07 +/- 37.72
181713 ncm-dbt-02 1245905 500 194 61 245 +94.69 +/- 14.24 0 14 91 143 2 +202.15 +/- 35.92
181712 ncm-dbt-04 1241163 500 197 61 242 +96.94 +/- 14.57 0 11 99 133 7 +198.34 +/- 34.31
181711 ncm-dbt-01 1218871 500 191 55 254 +96.94 +/- 15.3 0 14 95 132 9 +194.57 +/- 35.13
181710 ncm-dbt-03 1234422 500 197 60 243 +97.69 +/- 15.31 0 18 82 145 5 +204.07 +/- 37.72
181365 ncm-dbt-04 1252721 500 189 66 245 +87.26 +/- 14.83 0 16 100 129 5 +178.11 +/- 34.22
181364 ncm-dbt-02 1220411 500 193 55 252 +98.44 +/- 14.44 0 12 93 140 5 +206.01 +/- 35.51
181363 ncm-dbt-03 1259357 500 198 53 249 +103.73 +/- 13.71 0 9 90 148 3 +223.94 +/- 36.07
181362 ncm-dbt-01 1229535 500 193 55 252 +98.44 +/- 13.34 0 9 95 145 1 +213.85 +/- 35.03
181361 ncm-dbt-06 1208711 500 189 62 249 +90.22 +/- 13.7 0 12 100 137 1 +192.71 +/- 34.15
181360 ncm-dbt-04 1221326 500 208 72 220 +96.94 +/- 14.27 0 11 97 137 5 +202.15 +/- 34.7
181359 ncm-dbt-02 1219410 500 197 64 239 +94.69 +/- 14.24 0 12 97 137 4 +198.34 +/- 34.72
181358 ncm-dbt-01 1201349 500 198 60 242 +98.44 +/- 15.18 1 12 92 138 7 +204.07 +/- 35.72
181357 ncm-dbt-06 1223371 500 199 65 236 +95.44 +/- 15.13 0 12 102 126 10 +189.0 +/- 33.78
181356 ncm-dbt-03 1231991 500 191 59 250 +93.95 +/- 14.07 0 13 94 141 2 +200.24 +/- 35.32
177357 ncm-dbt-03 1485965 198 80 26 92 +97.21 +/- 23.11 0 6 34 58 1 +207.63 +/- 59.41
177356 ncm-dbt-05 503493 200 71 17 112 +96.19 +/- 22.93 0 3 44 49 4 +190.85 +/- 51.19
177355 ncm-dbt-04 1464975 204 83 24 97 +103.43 +/- 25.52 0 9 28 62 3 +214.36 +/- 64.22
177354 ncm-dbt-02 1480129 204 84 27 93 +99.72 +/- 23.83 0 4 42 51 5 +195.42 +/- 52.92
177353 ncm-dbt-01 1479519 194 64 12 118 +95.46 +/- 21.47 0 4 37 56 0 +207.99 +/- 56.76

Commit

Commit ID 6edc29d720b43383a04bd2208e9666a6f3173a64
Author bmc4
Date 2022-06-16 05:12:01 UTC
Simplify away condition in ttSave in probCut Remove condition for tte->save in probCut so it always saves on probCut cutoff. STC: LLR: 2.95 (-2.94,2.94) <-2.25,0.25> Total: 47848 W: 12921 L: 12782 D: 22145 Ptnml(0-2): 207, 5340, 12715, 5431, 231 https://tests.stockfishchess.org/tests/view/62a1f7c87bd8e641e44436f7 LTC: LLR: 2.97 (-2.94,2.94) <-2.25,0.25> Total: 132736 W: 35895 L: 35881 D: 60960 Ptnml(0-2): 109, 13384, 39360, 13414, 101 https://tests.stockfishchess.org/tests/view/62a2421a7bd8e641e444434f closes https://github.com/official-stockfish/Stockfish/pull/4069 bench: 5845802
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