Dev Builds » 20210726-0548

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 11:57:29 1229396 3982 1021 911 2050 +9.6 ± 5.28 1 417 1048 521 4 +18.69 ± 10.5
ncm-dbt-02 11:53:12 1257172 3944 990 911 2043 +6.96 ± 5.35 8 417 1036 510 1 +15.16 ± 10.57
ncm-dbt-03 11:57:38 1262988 3972 972 926 2074 +4.02 ± 5.27 1 444 1051 488 2 +7.87 ± 10.49
ncm-dbt-04 00:31:26 1494896 166 40 34 92 +12.56 ± 27.17 0 19 39 25 0 +25.16 ± 54.9
ncm-dbt-05 11:54:23 1262443 3962 1003 877 2082 +11.05 ± 5.33 5 400 1046 524 6 +21.95 ± 10.51
ncm-dbt-06 11:59:13 1257090 3974 981 927 2066 +4.72 ± 5.27 4 432 1060 488 3 +9.62 ± 10.44
20000 5007 4586 10407 +7.31 ± 2.36 19 2129 5280 2556 16 +14.74 ± 4.68

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
209989 ncm-dbt-02 1244237 278 70 67 141 +3.75 ± 20.36 1 30 73 35 0 +10.0 ± 39.97 ↓
209988 ncm-dbt-05 1242750 292 68 55 169 +15.48 ± 18.39 0 25 83 38 0 +31.02 ± 37.12 ↓
209987 ncm-dbt-03 1232940 304 56 56 192 -0.0 ± 18.49 0 34 84 34 0 -0.0 ± 37.08 ↓
209986 ncm-dbt-06 1228526 310 80 80 150 -0.0 ± 18.92 0 37 81 37 0 -0.0 ± 37.94 ↓
209985 ncm-dbt-01 1198738 316 78 71 167 +7.7 ± 18.4 0 33 85 40 0 +15.4 ± 36.96 ↓
209984 ncm-dbt-02 1209186 500 130 116 254 +9.73 ± 15.02 0 54 128 68 0 +19.48 ± 30.16 ↓
209983 ncm-dbt-05 1234876 500 119 125 256 -4.17 ± 15.41 2 61 128 59 0 -5.56 ± 30.16 ↓
209982 ncm-dbt-06 1225104 500 120 121 259 -0.69 ± 14.87 1 56 137 55 1 -1.39 ± 29.02 ↓
209981 ncm-dbt-03 1231633 500 139 111 250 +19.48 ± 15.4 0 50 123 76 1 +37.67 ± 30.78 ↓
209980 ncm-dbt-01 1207407 500 124 110 266 +9.73 ± 15.26 1 53 127 69 0 +20.87 ± 30.28 ↓
209979 ncm-dbt-02 1238681 500 127 120 253 +4.87 ± 14.22 1 48 144 57 0 +11.12 ± 28.1 ↓
209978 ncm-dbt-05 1245228 500 125 101 274 +16.69 ± 15.44 2 47 126 75 0 +36.26 ± 30.41 ↓
209977 ncm-dbt-06 1233466 500 131 105 264 +18.08 ± 14.67 0 46 132 72 0 +36.26 ± 29.64 ↓
209976 ncm-dbt-03 1243604 500 129 124 247 +3.47 ± 14.74 0 56 133 61 0 +6.95 ± 29.53 ↓
209975 ncm-dbt-01 1222932 500 126 110 264 +11.12 ± 15.49 0 57 120 73 0 +22.27 ± 31.15 ↓
209974 ncm-dbt-02 1219741 500 132 111 257 +14.6 ± 15.16 1 49 128 72 0 +30.65 ± 30.16 ↓
209973 ncm-dbt-05 1228263 500 134 109 257 +17.38 ± 15.96 0 56 114 79 1 +33.46 ± 31.88 ↓
209972 ncm-dbt-06 1222529 500 122 127 251 -3.47 ± 14.74 1 58 136 55 0 -5.56 ± 29.15 ↓
209971 ncm-dbt-03 1214348 500 122 123 255 -0.69 ± 15.6 1 63 122 64 0 -0.0 ± 30.9 ↓
209970 ncm-dbt-01 1201463 500 132 118 250 +9.73 ± 13.99 0 46 144 60 0 +19.48 ± 28.09 ↓
209969 ncm-dbt-02 1220171 500 126 107 267 +13.21 ± 15.17 1 50 128 71 0 +27.85 ± 30.16 ↓
209968 ncm-dbt-03 1249524 500 120 125 255 -3.47 ± 14.74 0 61 133 56 0 -6.95 ± 29.53 ↓
209967 ncm-dbt-05 1222112 500 133 113 254 +13.9 ± 15.22 0 51 130 67 2 +25.06 ± 29.91 ↓
209966 ncm-dbt-06 1228129 500 124 113 263 +7.64 ± 14.59 0 51 138 60 1 +13.9 ± 28.89 ↓
209965 ncm-dbt-01 1164835 500 126 104 270 +15.3 ± 15.21 0 50 130 68 2 +27.85 ± 29.9 ↓
209964 ncm-dbt-05 1215276 500 125 114 261 +7.64 ± 14.97 0 53 135 60 2 +12.51 ± 29.28 ↓
209963 ncm-dbt-02 1244323 500 123 131 246 -5.56 ± 14.79 1 60 135 54 0 -9.73 ± 29.28 ↓
209962 ncm-dbt-03 1234629 500 130 131 239 -0.69 ± 14.61 0 58 135 57 0 -1.39 ± 29.28 ↓
209961 ncm-dbt-06 1225942 500 125 114 261 +7.64 ± 15.21 0 57 125 68 0 +15.3 ± 30.53 ↓
209960 ncm-dbt-01 1205670 500 136 131 233 +3.47 ± 15.35 0 60 126 63 1 +5.56 ± 30.41 ↓
209959 ncm-dbt-05 1234354 500 135 116 249 +13.21 ± 14.54 1 45 138 66 0 +27.85 ± 28.87 ↓
209958 ncm-dbt-02 1234924 500 111 113 276 -1.39 ± 15.54 2 60 126 62 0 -0.0 ± 30.41 ↓
209957 ncm-dbt-06 1227373 500 122 110 268 +8.34 ± 14.26 0 49 140 61 0 +16.69 ± 28.62 ↓
209956 ncm-dbt-03 1245689 500 119 113 268 +4.17 ± 14.67 0 55 134 61 0 +8.34 ± 29.41 ↓
209955 ncm-dbt-01 1182504 500 129 110 261 +13.21 ± 14.15 0 45 141 64 0 +26.46 ± 28.48 ↓
209954 ncm-dbt-03 1229956 500 117 106 277 +7.64 ± 14.59 0 51 138 60 1 +13.9 ± 28.89 ↓
209953 ncm-dbt-05 1243836 500 120 104 276 +11.12 ± 14.5 0 49 136 65 0 +22.27 ± 29.14 ↓
209952 ncm-dbt-02 1206106 500 129 110 261 +13.21 ± 15.05 1 48 133 67 1 +26.46 ± 29.52 ↓
209951 ncm-dbt-01 1188067 500 134 121 245 +9.03 ± 14.96 0 53 132 64 1 +16.69 ± 29.66 ↓
209950 ncm-dbt-06 1230106 500 121 120 259 +0.69 ± 15.6 2 58 128 61 1 +2.78 ± 30.16 ↓
178066 ncm-dbt-02 1497183 166 42 36 88 +12.56 ± 26.54 0 18 41 24 0 +25.16 ± 53.6 ↓
178065 ncm-dbt-01 1492953 166 36 36 94 0.0 ± 25.99 0 20 43 20 0 -0.0 ± 52.28 ↓
178064 ncm-dbt-05 1495293 170 44 40 86 +8.17 ± 22.64 0 13 56 15 1 +12.27 ± 43.34 ↓
178063 ncm-dbt-03 1484577 168 40 37 91 +6.2 ± 23.99 0 16 49 19 0 +12.41 ± 48.26 ↓
178062 ncm-dbt-06 1492640 164 36 37 91 -2.12 ± 25.98 0 20 43 19 0 -4.24 ± 52.25 ↓
178061 ncm-dbt-04 1494896 166 40 34 92 +12.56 ± 27.17 0 19 39 25 0 +25.16 ± 54.9 ↓

Commit

Commit ID 910d26b5c30bb68845e032a8f2aac82f19c96262
Author Giacomo Lorenzetti
Date 2021-07-26 05:48:58 UTC
Simplification in LMR This commit removes the `!captureOrPromotion` condition from ttCapture reduction and from good/bad history reduction (similar to #3619). passed STC: https://tests.stockfishchess.org/tests/view/60fc734ad8a6b65b2f3a7922 LLR: 2.97 (-2.94,2.94) <-2.50,0.50> Total: 48680 W: 3855 L: 3776 D: 41049 Ptnml(0-2): 118, 3145, 17744, 3206, 127 passed LTC: https://tests.stockfishchess.org/tests/view/60fce7d5d8a6b65b2f3a794c LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 86528 W: 2471 L: 2450 D: 81607 Ptnml(0-2): 28, 2203, 38777, 2232, 24 closes https://github.com/official-stockfish/Stockfish/pull/3629 Bench: 4951406
Copyright 2011–2024 Next Chess Move LLC
Feedback & Support Terms of Service Privacy Policy Desktop Version