Dev Builds » 20231014-1452

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 09:54:01 996197 3326 1394 315 1617 +116.94 +/- 5.5 0 52 527 1037 47 +252.21 +/- 14.84
ncm-dbt-02 09:51:09 1183710 3312 1411 282 1619 +123.37 +/- 5.29 2 36 486 1095 37 +275.84 +/- 15.45
ncm-dbt-03 09:56:28 1242182 3332 1410 281 1641 +122.57 +/- 5.16 1 37 488 1112 28 +276.35 +/- 15.42
ncm-dbt-04 09:57:41 1234487 3366 1412 270 1684 +122.74 +/- 5.34 0 50 480 1114 39 +272.62 +/- 15.56
ncm-dbt-05 09:50:09 1120525 3306 1388 296 1622 +119.23 +/- 5.39 1 44 509 1060 39 +262.02 +/- 15.1
ncm-dbt-06 09:57:07 1221337 3358 1418 295 1645 +120.84 +/- 5.35 1 45 504 1088 41 +266.39 +/- 15.18
20000 8433 1739 9828 +120.95 +/- 2.18 5 264 2994 6506 231 +267.45 +/- 6.22

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
206166 ncm-dbt-02 1238043 14 6 2 6 +102.08 +/- 106.14 0 1 1 5 0 +225.71 +/- 594.39
206165 ncm-dbt-05 1236197 16 7 0 9 +162.9 +/- 50.11 0 0 1 7 0 +470.09 +/- 466.68
206164 ncm-dbt-01 1094157 20 10 1 9 +168.3 +/- 74.63 0 0 2 7 1 +381.52 +/- 492.07
206163 ncm-dbt-03 1222466 332 140 32 160 +117.28 +/- 16.52 0 5 50 109 2 +262.57 +/- 48.85
206162 ncm-dbt-06 1242811 358 145 26 187 +120.05 +/- 15.71 0 6 49 123 1 +274.97 +/- 49.37
206161 ncm-dbt-04 1238862 366 155 29 182 +124.7 +/- 15.12 0 4 51 126 2 +286.51 +/- 48.39
206160 ncm-dbt-02 1227090 500 207 41 252 +119.89 +/- 12.98 1 2 80 164 3 +273.0 +/- 38.12
206159 ncm-dbt-01 1083986 500 219 42 239 +128.55 +/- 13.38 0 5 69 170 6 +290.66 +/- 41.43
206158 ncm-dbt-05 1227190 500 212 42 246 +123.02 +/- 13.29 0 6 72 168 4 +277.93 +/- 40.53
206157 ncm-dbt-03 1243133 500 205 48 247 +112.91 +/- 14.38 1 9 76 160 4 +249.64 +/- 39.41
206156 ncm-dbt-06 1197308 500 216 45 239 +123.81 +/- 15.44 0 10 72 155 13 +258.75 +/- 40.49
206155 ncm-dbt-04 1228056 500 212 40 248 +124.6 +/- 14.64 0 10 66 166 8 +273.0 +/- 42.27
206154 ncm-dbt-05 647780 500 215 54 231 +116.0 +/- 15.16 1 7 83 148 11 +243.0 +/- 37.64
206153 ncm-dbt-01 546262 500 195 50 255 +103.73 +/- 15.1 0 9 99 130 12 +206.01 +/- 34.24
206152 ncm-dbt-02 832115 500 214 45 241 +122.24 +/- 12.94 0 3 80 162 5 +273.0 +/- 38.12
206151 ncm-dbt-05 800144 130 56 13 61 +119.4 +/- 31.55 0 4 17 41 3 +249.3 +/- 85.04
206150 ncm-dbt-01 720544 134 52 19 63 +87.35 +/- 31.06 0 6 24 35 2 +173.97 +/- 70.81
206149 ncm-dbt-02 1241832 298 127 24 147 +125.24 +/- 17.19 1 2 40 105 1 +295.46 +/- 54.91
206148 ncm-dbt-03 1236487 500 211 33 256 +129.35 +/- 12.99 0 6 63 178 3 +301.33 +/- 43.45
206147 ncm-dbt-05 1235638 160 74 18 68 +126.96 +/- 26.1 0 2 24 50 4 +269.37 +/- 71.69
206146 ncm-dbt-06 1231967 500 219 45 236 +126.17 +/- 13.6 0 3 79 159 9 +275.45 +/- 38.39
206145 ncm-dbt-01 1103008 172 71 18 83 +110.65 +/- 22.49 0 2 30 53 1 +243.36 +/- 63.29
206144 ncm-dbt-04 1234467 500 209 44 247 +119.11 +/- 12.99 0 6 75 167 2 +270.57 +/- 39.67
206143 ncm-dbt-03 1262922 500 217 41 242 +127.76 +/- 13.92 0 8 64 172 6 +288.06 +/- 43.03
206142 ncm-dbt-02 1235192 500 217 52 231 +119.11 +/- 13.34 0 7 74 166 3 +268.17 +/- 39.97
206141 ncm-dbt-05 1212524 500 208 55 237 +109.83 +/- 14.53 0 10 84 149 7 +232.26 +/- 37.43
206140 ncm-dbt-06 1215144 500 210 45 245 +119.11 +/- 12.99 0 4 81 161 4 +265.78 +/- 37.95
206139 ncm-dbt-01 1114360 500 203 52 245 +108.3 +/- 14.37 0 11 82 152 5 +232.26 +/- 37.9
206138 ncm-dbt-04 1227082 500 216 46 238 +123.02 +/- 14.97 0 8 76 154 12 +258.75 +/- 39.42
206137 ncm-dbt-03 1224825 500 224 46 230 +129.35 +/- 12.41 0 2 72 172 4 +298.62 +/- 40.29
206136 ncm-dbt-05 1232022 500 214 39 247 +126.97 +/- 12.47 0 3 72 172 3 +293.29 +/- 40.39
206135 ncm-dbt-02 1240437 500 201 44 255 +112.91 +/- 14.05 0 9 80 156 5 +245.2 +/- 38.39
206134 ncm-dbt-06 1204032 500 212 46 242 +119.89 +/- 13.33 0 5 79 161 5 +265.78 +/- 38.54
206133 ncm-dbt-01 1098772 500 209 44 247 +119.11 +/- 14.03 0 8 75 161 6 +261.07 +/- 39.69
206132 ncm-dbt-04 1242805 500 196 37 267 +114.45 +/- 14.38 0 11 74 160 5 +249.64 +/- 39.91
206131 ncm-dbt-03 1259629 500 209 43 248 +119.89 +/- 12.61 0 3 81 163 3 +270.57 +/- 37.86
206130 ncm-dbt-02 1226777 500 219 36 245 +133.34 +/- 14.51 0 7 64 168 11 +293.29 +/- 43.07
206129 ncm-dbt-01 1104399 500 222 40 238 +132.54 +/- 13.83 0 5 67 169 9 +295.94 +/- 42.08
206128 ncm-dbt-05 1236762 500 195 43 262 +109.07 +/- 13.89 0 7 90 147 6 +232.26 +/- 35.99
206127 ncm-dbt-06 1247371 500 209 38 253 +123.81 +/- 13.98 0 8 69 167 6 +275.45 +/- 41.43
206126 ncm-dbt-04 1228626 500 218 41 241 +128.55 +/- 13.19 0 6 65 175 4 +295.94 +/- 42.75
206125 ncm-dbt-02 1228198 500 220 38 242 +132.54 +/- 13.83 0 5 67 169 9 +295.94 +/- 42.08
206124 ncm-dbt-03 1245816 500 204 38 258 +119.89 +/- 13.33 0 4 82 158 6 +263.42 +/- 37.69
206123 ncm-dbt-01 1100292 500 213 49 238 +118.33 +/- 13.52 0 6 79 160 5 +261.07 +/- 38.58
206122 ncm-dbt-05 1256469 500 207 32 261 +126.97 +/- 12.47 0 5 66 178 1 +298.62 +/- 42.41
206121 ncm-dbt-06 1210727 500 207 50 243 +112.91 +/- 14.22 1 9 75 162 3 +251.89 +/- 39.67
206120 ncm-dbt-04 1241514 500 206 33 261 +125.38 +/- 13.43 0 5 73 166 6 +280.42 +/- 40.21

Commit

Commit ID 38e830af4bfa6c9e9c11279a8e6a60b6ca4ec2cd
Author Michael Chaly
Date 2023-10-14 14:52:35 UTC
Use more continuation histories. This patch allows stats updates and movepicker bonuses for continuation history 3 plies deep - so counter counter move. Updates and movepicker usage are done with 1/4 multiplier compared to other histories. Passed STC: https://tests.stockfishchess.org/tests/view/6528f28d3125598fc7ebb5a3 LLR: 2.96 (-2.94,2.94) <0.00,2.00> Total: 161344 W: 41369 L: 40868 D: 79107 Ptnml(0-2): 535, 18720, 41679, 19185, 553 Passed LTC: https://tests.stockfishchess.org/tests/view/652a397a3125598fc7ebd1d6 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 48564 W: 12556 L: 12215 D: 23793 Ptnml(0-2): 25, 5149, 13595, 5486, 27 closes https://github.com/official-stockfish/Stockfish/pull/4827 bench 1327410
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