Dev Builds » 20220312-0825

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 06:52:46 584099 4000 991 1036 1973 -3.91 ± 4.99 4 437 1163 392 4 -7.82 ± 9.85
ncm-dbt-02 06:53:11 586815 4006 998 1027 1981 -2.52 ± 5.15 4 460 1101 437 1 -4.51 ± 10.21
ncm-dbt-03 06:53:20 587347 3994 969 1029 1996 -5.22 ± 5.06 2 462 1130 400 3 -10.62 ± 10.04
ncm-dbt-04 06:53:01 570139 4000 968 1010 2022 -3.65 ± 5.11 4 457 1119 417 3 -7.12 ± 10.11
ncm-dbt-05 06:52:50 582663 4000 995 977 2028 +1.56 ± 5.16 6 431 1104 457 2 +3.82 ± 10.19
20000 4921 5079 10000 -2.74 ± 2.28 20 2247 5617 2103 13 -5.25 ± 4.51

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
376091 ncm-dbt-02 587409 6 1 2 3 -58.33 ± 98.71 0 1 2 0 0 -120.24 ± 264.77 ↓
376090 ncm-dbt-03 588217 494 114 132 248 -12.67 ± 13.86 0 60 145 42 0 -25.36 ± 27.87 ↓
376089 ncm-dbt-04 569350 500 130 120 250 +6.95 ± 14.53 0 52 136 62 0 +13.9 ± 29.15 ↓
376088 ncm-dbt-05 580945 500 122 127 251 -3.48 ± 15.23 0 64 128 57 1 -8.34 ± 30.16 ↓
376087 ncm-dbt-01 584790 500 123 123 254 -0.0 ± 13.63 0 50 150 50 0 -0.0 ± 27.29 ↓
376086 ncm-dbt-02 587537 500 131 131 238 0.0 ± 13.76 1 48 151 50 0 +1.39 ± 27.16 ↓
376085 ncm-dbt-04 571873 500 123 125 252 -1.39 ± 14.29 1 53 143 53 0 -1.39 ± 28.24 ↓
376084 ncm-dbt-03 585885 500 124 133 243 -6.25 ± 15.46 2 62 130 55 1 -11.12 ± 29.91 ↓
376083 ncm-dbt-05 584034 500 112 135 253 -15.99 ± 14.89 1 69 132 48 0 -30.65 ± 29.65 ↓
376082 ncm-dbt-01 585169 500 115 127 258 -8.34 ± 13.73 2 51 154 43 0 -13.9 ± 26.73 ↓
376081 ncm-dbt-02 587707 500 139 129 232 +6.95 ± 15.03 0 56 128 66 0 +13.9 ± 30.16 ↓
376080 ncm-dbt-03 585970 500 117 137 246 -13.9 ± 14.47 0 67 136 47 0 -27.85 ± 29.13 ↓
376079 ncm-dbt-04 570188 500 107 127 266 -13.9 ± 14.6 0 68 134 48 0 -27.85 ± 29.39 ↓
376078 ncm-dbt-01 585042 500 126 134 240 -5.56 ± 13.2 0 51 156 43 0 -11.12 ± 26.45 ↓
376077 ncm-dbt-05 581652 500 131 125 244 +4.17 ± 15.17 2 53 132 63 0 +11.12 ± 29.66 ↓
376076 ncm-dbt-02 578877 500 112 128 260 -11.12 ± 13.57 0 58 150 42 0 -22.27 ± 27.27 ↓
376075 ncm-dbt-03 588600 500 126 116 258 +6.95 ± 14.53 0 51 139 59 1 +12.51 ± 28.76 ↓
376074 ncm-dbt-04 569909 500 127 127 246 -0.0 ± 14.16 1 50 148 50 1 -0.0 ± 27.57 ↓
376073 ncm-dbt-02 586816 500 129 130 241 -0.69 ± 14.36 0 56 139 55 0 -1.39 ± 28.76 ↓
376072 ncm-dbt-05 584622 500 129 114 257 +10.43 ± 14.95 3 44 138 65 0 +25.06 ± 28.88 ↓
376071 ncm-dbt-01 581277 500 119 132 249 -9.04 ± 14.19 1 57 147 44 1 -18.08 ± 27.69 ↓
376070 ncm-dbt-04 570268 500 126 128 246 -1.39 ± 14.55 1 55 139 55 0 -1.39 ± 28.76 ↓
376069 ncm-dbt-03 586858 500 124 129 247 -3.47 ± 14.22 0 57 141 52 0 -6.95 ± 28.5 ↓
376068 ncm-dbt-02 587452 500 115 130 255 -10.42 ± 15.07 2 63 133 52 0 -18.08 ± 29.53 ↓
376067 ncm-dbt-05 579289 500 126 117 257 +6.25 ± 13.95 0 48 145 57 0 +12.51 ± 27.96 ↓
376066 ncm-dbt-01 584034 500 123 129 248 -4.17 ± 14.92 0 61 136 51 2 -11.12 ± 29.15 ↓
376065 ncm-dbt-04 569470 500 116 130 254 -9.73 ± 15.14 1 65 132 51 1 -19.48 ± 29.66 ↓
376064 ncm-dbt-03 589112 500 129 135 236 -4.17 ± 13.89 0 55 146 49 0 -8.34 ± 27.83 ↓
376063 ncm-dbt-02 588600 500 115 110 275 +3.47 ± 14.35 0 53 139 58 0 +6.95 ± 28.76 ↓
376062 ncm-dbt-05 582694 500 119 128 253 -6.25 ± 13.54 0 54 151 45 0 -12.51 ± 27.15 ↓
376061 ncm-dbt-01 584327 500 111 134 255 -15.99 ± 14.64 0 70 133 47 0 -32.05 ± 29.52 ↓
376060 ncm-dbt-03 586985 500 117 135 248 -12.51 ± 13.83 0 60 149 40 1 -26.46 ± 27.39 ↓
376059 ncm-dbt-04 569989 500 114 132 254 -12.51 ± 13.96 0 61 147 41 1 -26.46 ± 27.67 ↓
376058 ncm-dbt-02 588558 500 123 132 245 -6.25 ± 15.22 0 67 125 58 0 -12.51 ± 30.53 ↓
376057 ncm-dbt-05 583279 500 123 112 265 +7.64 ± 14.2 0 49 141 60 0 +15.3 ± 28.49 ↓
376056 ncm-dbt-01 585295 500 135 121 244 +9.73 ± 14.64 1 47 140 61 1 +19.48 ± 28.62 ↓
376055 ncm-dbt-02 588387 500 133 135 232 -1.39 ± 15.05 1 58 134 56 1 -2.78 ± 29.41 ↓
376054 ncm-dbt-03 587155 500 118 112 270 +4.17 ± 14.02 0 50 144 56 0 +8.34 ± 28.1 ↓
376053 ncm-dbt-04 570068 500 125 121 254 +2.78 ± 14.29 0 53 140 57 0 +5.56 ± 28.63 ↓
376052 ncm-dbt-05 584790 500 133 119 248 +9.73 ± 14.64 0 50 137 62 1 +18.08 ± 29.01 ↓
376051 ncm-dbt-01 582861 500 139 136 225 +2.08 ± 13.83 0 50 147 53 0 +4.17 ± 27.7 ↓

Commit

Commit ID 45f2416db4eaba8fbf023f84609d68a60e94b4ff
Author FauziAkram
Date 2022-03-12 08:25:58 UTC
Improvements in Evaluation adjust parameters in classical evaluation and NNUE scaling. STC: LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 37104 W: 9983 L: 9701 D: 17420 Ptnml(0-2): 154, 4187, 9651, 4343, 217 https://tests.stockfishchess.org/tests/view/6228cb13a9d47c8160e885ba LTC: LLR: 2.94 (-2.94,2.94) <0.50,3.00> Total: 266792 W: 71101 L: 70295 D: 125396 Ptnml(0-2): 214, 26928, 78353, 27640, 261 https://tests.stockfishchess.org/tests/view/6228d3c4a9d47c8160e887b0 closes https://github.com/official-stockfish/Stockfish/pull/3958 Bench: 6739741
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