Dev Builds » 20231027-1516

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 09:53:26 1094593 3358 1460 299 1599 +125.28 +/- 5.28 1 44 464 1133 37 +281.71 +/- 15.83
ncm-dbt-02 09:50:44 1195373 3320 1437 263 1620 +128.4 +/- 5.28 0 40 448 1130 42 +289.31 +/- 16.11
ncm-dbt-03 09:54:09 1230314 3326 1451 259 1616 +130.3 +/- 5.33 1 33 455 1121 53 +291.65 +/- 15.98
ncm-dbt-04 09:54:49 1229224 3338 1448 269 1621 +128.24 +/- 5.34 1 42 447 1135 44 +288.48 +/- 16.13
ncm-dbt-05 09:51:17 1226270 3322 1417 276 1629 +124.39 +/- 5.27 1 38 478 1107 37 +278.71 +/- 15.59
ncm-dbt-06 09:54:54 1229063 3336 1441 276 1619 +126.66 +/- 5.28 1 32 483 1105 47 +282.23 +/- 15.49
20000 8654 1642 9704 +127.21 +/- 2.16 5 229 2775 6731 260 +285.3 +/- 6.46

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
207697 ncm-dbt-02 1195464 320 135 26 159 +123.27 +/- 18.16 0 6 44 105 5 +269.37 +/- 52.15
207696 ncm-dbt-05 1239497 322 141 25 156 +131.04 +/- 17.28 0 4 42 110 5 +294.24 +/- 53.55
207695 ncm-dbt-03 1213417 326 143 23 160 +134.18 +/- 18.05 0 5 40 111 7 +296.78 +/- 54.85
207694 ncm-dbt-06 1241821 336 141 33 162 +115.78 +/- 17.32 0 6 52 106 4 +251.36 +/- 47.86
207693 ncm-dbt-04 1237113 338 148 35 155 +120.79 +/- 18.09 0 6 51 105 7 +256.0 +/- 48.35
207692 ncm-dbt-01 1082979 358 150 27 181 +124.43 +/- 15.34 0 4 50 123 2 +285.48 +/- 48.89
207691 ncm-dbt-05 1233118 500 212 43 245 +122.24 +/- 13.83 0 6 76 161 7 +268.17 +/- 39.39
207690 ncm-dbt-02 1193533 500 227 36 237 +139.81 +/- 12.05 0 1 62 182 5 +333.32 +/- 43.57
207689 ncm-dbt-06 1241849 500 218 42 240 +127.76 +/- 13.75 1 4 69 170 6 +290.66 +/- 41.43
207688 ncm-dbt-03 1228826 500 218 48 234 +123.02 +/- 13.29 0 6 72 168 4 +277.93 +/- 40.53
207687 ncm-dbt-04 1251274 500 214 32 254 +132.54 +/- 14.18 1 7 57 179 6 +306.84 +/- 45.58
207686 ncm-dbt-01 1080269 500 221 35 244 +135.76 +/- 13.57 0 5 62 175 8 +309.64 +/- 43.82
207685 ncm-dbt-05 1231442 500 201 48 251 +109.83 +/- 14.84 1 10 80 153 6 +236.51 +/- 38.38
207684 ncm-dbt-02 1195146 500 216 29 255 +136.56 +/- 13.73 0 4 65 171 10 +306.84 +/- 42.73
207683 ncm-dbt-03 1223097 500 220 34 246 +135.76 +/- 14.11 1 3 65 171 10 +306.84 +/- 42.73
207682 ncm-dbt-06 1213518 500 219 38 243 +131.74 +/- 14.37 0 7 65 168 10 +290.66 +/- 42.73
207681 ncm-dbt-01 1097800 500 211 56 233 +111.37 +/- 14.38 0 13 72 162 3 +245.2 +/- 40.36
207680 ncm-dbt-04 1203827 500 219 35 246 +134.15 +/- 13.61 0 6 61 176 7 +306.84 +/- 44.17
207679 ncm-dbt-02 1193832 500 214 43 243 +123.81 +/- 12.92 0 6 69 173 2 +285.49 +/- 41.44
207678 ncm-dbt-05 1225893 500 219 29 252 +138.99 +/- 12.09 0 2 60 184 4 +333.32 +/- 44.47
207677 ncm-dbt-03 1251448 500 218 34 248 +134.15 +/- 13.43 0 4 66 172 8 +304.07 +/- 42.38
207676 ncm-dbt-01 1103199 500 220 43 237 +128.55 +/- 14.26 0 6 71 163 10 +280.42 +/- 40.83
207675 ncm-dbt-06 1218860 500 216 37 247 +130.14 +/- 13.52 0 4 71 167 8 +290.66 +/- 40.76
207674 ncm-dbt-04 1218760 500 227 36 237 +139.81 +/- 13.45 0 3 63 174 10 +318.25 +/- 43.39
207673 ncm-dbt-02 1200152 500 209 45 246 +118.33 +/- 14.36 0 8 78 156 8 +254.16 +/- 38.89
207672 ncm-dbt-06 1236504 500 215 46 239 +122.24 +/- 13.83 0 7 73 164 6 +270.57 +/- 40.25
207671 ncm-dbt-03 1217704 500 205 42 253 +117.55 +/- 14.69 0 10 75 157 8 +251.89 +/- 39.67
207670 ncm-dbt-05 1221348 500 199 42 259 +112.91 +/- 13.22 0 5 87 154 4 +247.41 +/- 36.56
207669 ncm-dbt-01 1099014 500 219 46 235 +125.38 +/- 13.79 0 8 66 171 5 +282.94 +/- 42.37
207668 ncm-dbt-04 1251582 500 219 45 236 +126.17 +/- 13.95 0 8 66 170 6 +282.94 +/- 42.37
207667 ncm-dbt-05 1220506 500 224 34 242 +138.99 +/- 12.3 0 2 61 182 5 +330.23 +/- 44.08
207666 ncm-dbt-01 1094433 500 220 43 237 +128.55 +/- 14.08 1 6 64 173 6 +293.29 +/- 43.07
207665 ncm-dbt-06 1223098 500 216 43 241 +125.38 +/- 12.89 0 2 79 163 6 +280.42 +/- 38.28
207664 ncm-dbt-04 1222161 500 212 41 247 +123.81 +/- 13.28 0 6 71 169 4 +280.42 +/- 40.83
207663 ncm-dbt-03 1257587 500 208 39 253 +122.24 +/- 13.12 0 2 84 157 7 +268.17 +/- 36.99
207662 ncm-dbt-02 1195932 500 219 42 239 +128.55 +/- 13.38 0 7 63 176 4 +295.94 +/- 43.42
207661 ncm-dbt-01 1104462 500 219 49 232 +123.02 +/- 12.37 0 2 79 166 3 +280.42 +/- 38.28
207660 ncm-dbt-05 1212089 500 221 55 224 +119.89 +/- 14.19 0 9 72 163 6 +263.42 +/- 40.52
207659 ncm-dbt-02 1193554 500 217 42 241 +126.97 +/- 14.28 0 8 67 167 8 +280.42 +/- 42.05
207658 ncm-dbt-03 1220120 500 239 39 222 +147.19 +/- 12.98 0 3 53 185 9 +349.43 +/- 47.56
207657 ncm-dbt-06 1227797 500 216 37 247 +130.14 +/- 12.97 0 2 74 167 7 +293.29 +/- 39.69
207656 ncm-dbt-04 1219852 500 209 45 246 +118.33 +/- 13.35 0 6 78 162 4 +263.42 +/- 38.85

Commit

Commit ID 871ab55f01f844bd24ed768c5e734ed2c956ef78
Author Taras Vuk
Date 2023-10-27 15:16:28 UTC
Simplify futility pruning formula closes https://github.com/official-stockfish/Stockfish/pull/4848 No functional change
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