Dev Builds » 20221016-0945

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 06:52:47 583511 3998 1117 915 1966 +17.57 ± 5.14 4 347 1094 551 3 +35.4 ± 10.24
ncm-dbt-02 06:52:21 584899 4000 1122 958 1920 +14.25 ± 5.2 11 355 1094 539 1 +30.3 ± 10.24
ncm-dbt-03 06:51:59 585649 4000 1156 926 1918 +20.0 ± 5.28 3 361 1045 585 6 +39.6 ± 10.52
ncm-dbt-04 06:52:20 569289 4002 1103 919 1980 +15.99 ± 5.17 6 354 1095 542 4 +32.39 ± 10.24
ncm-dbt-05 06:52:08 584396 4000 1127 938 1935 +16.43 ± 5.17 4 359 1084 550 3 +33.11 ± 10.3
20000 5625 4656 9719 +16.85 ± 2.32 28 1776 5412 2767 17 +34.16 ± 4.61

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
414771 ncm-dbt-04 569509 2 0 0 2 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47 ↓
414770 ncm-dbt-05 584622 500 126 109 265 +11.82 ± 15.18 1 50 131 67 1 +23.66 ± 29.78 ↓
414769 ncm-dbt-01 584034 498 140 120 238 +13.96 ± 14.4 0 45 140 63 1 +26.56 ± 28.59 ↓
414768 ncm-dbt-02 584832 500 155 108 237 +32.75 ± 14.95 0 39 126 84 1 +64.66 ± 30.39 ↓
414767 ncm-dbt-03 584453 500 141 117 242 +16.69 ± 15.07 0 49 129 71 1 +32.05 ± 30.03 ↓
414766 ncm-dbt-04 570829 500 147 122 231 +17.38 ± 14.62 0 45 136 68 1 +33.46 ± 29.13 ↓
414765 ncm-dbt-05 586054 500 137 112 251 +17.38 ± 14.62 0 45 136 68 1 +33.46 ± 29.13 ↓
414764 ncm-dbt-01 582569 500 146 126 228 +13.91 ± 15.71 1 54 119 76 0 +29.25 ± 31.27 ↓
414763 ncm-dbt-02 585506 500 141 121 238 +13.91 ± 14.6 1 45 137 67 0 +29.25 ± 29.0 ↓
414762 ncm-dbt-03 586266 500 136 116 248 +13.9 ± 14.47 0 47 136 67 0 +27.85 ± 29.13 ↓
414761 ncm-dbt-04 569350 500 140 120 240 +13.91 ± 14.73 3 40 141 66 0 +32.05 ± 28.47 ↓
413984 ncm-dbt-02 584537 500 138 124 238 +9.73 ± 13.72 0 44 148 58 0 +19.48 ± 27.55 ↓
413983 ncm-dbt-01 583028 500 139 114 247 +17.38 ± 15.0 0 48 130 71 1 +33.46 ± 29.9 ↓
413982 ncm-dbt-03 586012 500 144 125 231 +13.21 ± 14.92 1 48 132 69 0 +27.85 ± 29.65 ↓
413981 ncm-dbt-05 584622 500 136 116 248 +13.91 ± 14.98 1 48 131 70 0 +29.25 ± 29.78 ↓
413980 ncm-dbt-04 569430 500 145 103 252 +29.25 ± 13.92 0 32 146 70 2 +56.07 ± 27.68 ↓
413979 ncm-dbt-03 586181 500 159 108 233 +35.56 ± 13.81 0 30 139 81 0 +71.89 ± 28.58 ↓
413978 ncm-dbt-02 581693 500 140 119 241 +14.6 ± 14.53 0 47 135 68 0 +29.25 ± 29.26 ↓
413977 ncm-dbt-05 585759 500 143 117 240 +18.08 ± 13.62 0 38 148 64 0 +36.26 ± 27.5 ↓
413976 ncm-dbt-01 584664 500 146 102 252 +30.65 ± 14.16 0 35 136 79 0 +61.79 ± 29.05 ↓
413975 ncm-dbt-04 570388 500 132 106 262 +18.08 ± 14.29 1 40 141 68 0 +37.67 ± 28.45 ↓
413974 ncm-dbt-03 586520 500 159 114 227 +31.35 ± 15.84 1 42 121 83 3 +60.36 ± 31.04 ↓
413973 ncm-dbt-05 586604 500 150 115 235 +24.36 ± 14.24 0 39 137 74 0 +48.96 ± 28.96 ↓
413972 ncm-dbt-02 588089 500 130 119 251 +7.65 ± 14.97 3 46 138 63 0 +19.48 ± 28.88 ↓
413971 ncm-dbt-01 581818 500 142 105 253 +25.76 ± 14.21 0 38 137 75 0 +51.8 ± 28.95 ↓
413970 ncm-dbt-04 568116 500 124 113 263 +7.64 ± 14.84 0 54 131 65 0 +15.3 ± 29.78 ↓
413969 ncm-dbt-03 584117 500 130 109 261 +14.6 ± 15.03 0 51 127 72 0 +29.25 ± 30.28 ↓
413968 ncm-dbt-02 584117 500 142 127 231 +10.43 ± 14.44 2 43 143 62 0 +23.66 ± 28.22 ↓
413967 ncm-dbt-05 582318 500 133 115 252 +12.51 ± 15.6 2 50 127 70 1 +26.46 ± 30.28 ↓
413966 ncm-dbt-01 582861 500 122 108 270 +9.73 ± 14.12 1 44 145 60 0 +20.87 ± 27.95 ↓
413965 ncm-dbt-04 569669 500 138 128 234 +6.95 ± 15.03 1 53 131 65 0 +15.3 ± 29.78 ↓
413964 ncm-dbt-02 584706 500 141 123 236 +12.51 ± 14.74 2 44 138 66 0 +27.85 ± 28.87 ↓
413963 ncm-dbt-03 584706 500 146 116 238 +20.87 ± 15.01 1 42 135 70 2 +40.48 ± 29.24 ↓
413962 ncm-dbt-01 585126 500 140 124 236 +11.12 ± 14.11 2 40 148 60 0 +25.06 ± 27.53 ↓
413961 ncm-dbt-05 584411 500 155 132 213 +15.99 ± 14.38 0 45 137 68 0 +32.05 ± 29.0 ↓
413960 ncm-dbt-04 568673 500 138 113 249 +17.39 ± 15.0 1 46 130 73 0 +36.26 ± 29.9 ↓
413959 ncm-dbt-02 585717 500 135 117 248 +12.51 ± 15.48 3 47 129 71 0 +29.25 ± 30.03 ↓
413958 ncm-dbt-04 567640 500 139 114 247 +17.38 ± 14.49 0 44 138 67 1 +33.46 ± 28.86 ↓
413957 ncm-dbt-05 580779 500 147 122 231 +17.39 ± 14.36 0 44 137 69 0 +34.86 ± 28.99 ↓
413956 ncm-dbt-01 583992 500 142 116 242 +18.08 ± 14.42 0 43 139 67 1 +34.86 ± 28.73 ↓
413955 ncm-dbt-03 586943 500 141 121 238 +13.9 ± 15.1 0 52 126 72 0 +27.85 ± 30.41 ↓

Commit

Commit ID f97a86e213fd352a1a7017e5c98608cefc3ef1fa
Author Dubslow
Date 2022-10-16 09:45:16 UTC
Remove depth condition from razoring The eval condition depends on depth anyways, so this patch is nearly (not quite) non-functional passed STC: https://tests.stockfishchess.org/tests/view/63428169fb7ccb2ea9be2629 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 185992 W: 49612 L: 49558 D: 86822 Ptnml(0-2): 618, 19956, 51842, 19914, 666 passed LTC: https://tests.stockfishchess.org/tests/view/634418b14bc7650f07540760 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 126816 W: 34147 L: 34043 D: 58626 Ptnml(0-2): 74, 11941, 39281, 12031, 81 closes https://github.com/official-stockfish/Stockfish/pull/4196 bench 4148700
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