Dev Builds » 20221202-1905

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 06:58:55 583401 3986 1140 926 1920 +18.67 ± 5.14 5 337 1092 557 2 +37.98 ± 10.25
ncm-dbt-02 06:58:23 585732 4000 1104 910 1986 +16.86 ± 5.11 3 349 1102 543 3 +33.81 ± 10.19
ncm-dbt-03 06:59:06 583406 4000 1107 883 2010 +19.48 ± 5.27 6 354 1055 580 5 +39.25 ± 10.46
ncm-dbt-04 06:59:33 569619 4010 1158 933 1919 +19.52 ± 5.18 4 347 1078 572 4 +39.15 ± 10.33
ncm-dbt-05 06:59:29 578390 4004 1153 903 1948 +21.72 ± 5.1 6 315 1108 569 4 +43.97 ± 10.15
20000 5662 4555 9783 +19.25 ± 2.31 24 1702 5435 2821 18 +38.83 ± 4.6

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
431384 ncm-dbt-04 568951 10 3 0 7 +107.43 ± 84.35 0 0 2 3 0 +240.65 ± 570.11 ↓
431383 ncm-dbt-05 581527 4 2 2 0 0.0 ± 17.0 0 0 2 0 0 -0.0 ± 15.22 ↓
431382 ncm-dbt-01 583279 486 141 116 229 +17.89 ± 14.77 1 40 136 65 1 +35.87 ± 29.01 ↓
431381 ncm-dbt-03 585211 500 134 111 255 +15.99 ± 15.86 1 53 119 76 1 +32.05 ± 31.27 ↓
431380 ncm-dbt-02 587834 500 143 117 240 +18.08 ± 13.89 0 40 144 66 0 +36.26 ± 28.05 ↓
431379 ncm-dbt-04 568912 500 150 129 221 +14.6 ± 14.4 0 46 137 67 0 +29.25 ± 29.0 ↓
431378 ncm-dbt-05 577971 500 132 115 253 +11.82 ± 14.3 0 47 139 64 0 +23.66 ± 28.75 ↓
431377 ncm-dbt-01 584117 500 153 112 235 +28.55 ± 13.87 0 34 141 75 0 +57.5 ± 28.38 ↓
431376 ncm-dbt-03 582193 500 139 116 245 +15.99 ± 15.14 2 44 134 69 1 +33.46 ± 29.39 ↓
431375 ncm-dbt-02 588728 500 132 108 260 +16.69 ± 14.56 0 46 134 70 0 +33.46 ± 29.39 ↓
431374 ncm-dbt-04 571310 500 134 121 245 +9.03 ± 14.32 0 47 145 56 2 +15.3 ± 27.96 ↓
431373 ncm-dbt-05 576905 500 150 117 233 +22.97 ± 14.53 1 39 136 74 0 +47.55 ± 29.1 ↓
431372 ncm-dbt-01 584243 500 143 118 239 +17.39 ± 15.49 2 46 128 73 1 +36.26 ± 30.15 ↓
431371 ncm-dbt-03 584117 500 141 120 239 +14.6 ± 14.4 2 39 146 62 1 +30.65 ± 27.79 ↓
431370 ncm-dbt-02 586646 500 144 107 249 +25.76 ± 14.34 0 38 138 73 1 +50.38 ± 28.82 ↓
431369 ncm-dbt-04 568912 500 151 123 226 +19.48 ± 14.39 0 42 139 68 1 +37.67 ± 28.72 ↓
431368 ncm-dbt-05 578424 500 149 112 239 +25.76 ± 15.23 3 37 130 80 0 +56.07 ± 29.87 ↓
431367 ncm-dbt-01 584201 500 130 104 266 +18.08 ± 14.54 1 42 137 70 0 +37.67 ± 28.99 ↓
431366 ncm-dbt-03 583112 500 135 99 266 +25.06 ± 14.42 0 40 134 76 0 +50.38 ± 29.35 ↓
431365 ncm-dbt-02 581943 500 132 123 245 +6.26 ± 14.08 2 43 149 56 0 +15.3 ± 27.42 ↓
431364 ncm-dbt-04 570749 500 146 109 245 +25.76 ± 15.23 2 39 130 78 1 +53.22 ± 29.88 ↓
431363 ncm-dbt-05 578671 500 144 103 253 +28.56 ± 14.67 2 34 135 79 0 +60.36 ± 29.19 ↓
431362 ncm-dbt-01 584076 500 146 115 239 +21.57 ± 13.89 0 38 143 69 0 +43.3 ± 28.16 ↓
431361 ncm-dbt-03 584579 500 149 115 236 +23.66 ± 14.32 0 38 142 68 2 +44.72 ± 28.29 ↓
431360 ncm-dbt-02 585548 500 142 111 247 +21.57 ± 14.55 0 42 136 71 1 +41.89 ± 29.11 ↓
431359 ncm-dbt-04 568872 500 147 106 247 +28.55 ± 15.17 0 44 121 85 0 +57.5 ± 31.04 ↓
431358 ncm-dbt-05 576823 500 138 107 255 +21.57 ± 14.93 0 44 133 71 2 +40.48 ± 29.51 ↓
431357 ncm-dbt-01 581444 500 143 112 245 +21.57 ± 14.16 0 40 139 71 0 +43.3 ± 28.7 ↓
431356 ncm-dbt-03 583154 500 145 108 247 +25.76 ± 15.23 1 43 124 82 0 +53.22 ± 30.66 ↓
431355 ncm-dbt-05 578259 500 146 123 231 +15.99 ± 13.99 0 41 146 62 1 +30.65 ± 27.79 ↓
431354 ncm-dbt-02 585337 500 137 118 245 +13.21 ± 15.29 1 50 129 69 1 +26.46 ± 30.03 ↓
431353 ncm-dbt-04 566770 500 140 114 246 +18.08 ± 13.89 1 37 147 65 0 +37.67 ± 27.63 ↓
431352 ncm-dbt-01 582485 500 143 118 239 +17.39 ± 15.61 1 51 120 78 0 +36.26 ± 31.15 ↓
431351 ncm-dbt-03 583028 500 136 107 257 +20.17 ± 14.96 0 47 127 76 0 +40.48 ± 30.28 ↓
431350 ncm-dbt-05 578383 500 146 116 238 +20.87 ± 13.7 0 36 149 64 1 +40.48 ± 27.34 ↓
431349 ncm-dbt-02 581652 500 135 112 253 +15.99 ± 14.51 0 46 135 69 0 +32.05 ± 29.26 ↓
431348 ncm-dbt-04 570029 500 143 113 244 +20.87 ± 14.37 0 42 136 72 0 +41.89 ± 29.11 ↓
431347 ncm-dbt-01 583363 500 141 131 228 +6.95 ± 13.74 0 46 148 56 0 +13.9 ± 27.56 ↓
431346 ncm-dbt-03 581860 500 128 107 265 +14.6 ± 14.91 0 50 129 71 0 +29.25 ± 30.03 ↓
431345 ncm-dbt-05 578547 500 146 108 246 +26.46 ± 14.13 0 37 138 75 0 +53.22 ± 28.81 ↓
431344 ncm-dbt-04 572074 500 144 118 238 +18.08 ± 15.54 1 50 121 78 0 +37.67 ± 31.03 ↓
431343 ncm-dbt-02 588174 500 139 114 247 +17.39 ± 14.36 0 44 137 69 0 +34.86 ± 28.99 ↓

Commit

Commit ID c7118fb46dc71d87d3f2c925b24e67184693da4f
Author VoyagerOne
Date 2022-12-02 19:05:50 UTC
Simply do full sort on captures. STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 42712 W: 11413 L: 11203 D: 20096 Ptnml(0-2): 145, 4661, 11544, 4851, 155 https://tests.stockfishchess.org/tests/view/6384df57d2b9c924c4c53900 LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 239072 W: 64065 L: 64067 D: 110940 Ptnml(0-2): 106, 23735, 71859, 23727, 109 https://tests.stockfishchess.org/tests/view/63851120d2b9c924c4c541ee closes https://github.com/official-stockfish/Stockfish/pull/4249 Bench: 3467381
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