Dev Builds » 20250118-1958

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 06:51:50 583870 4006 1545 541 1920 +88.97 ± 5.02 4 105 793 1085 16 +188.66 ± 12.08
ncm-dbt-02 06:53:20 586907 3988 1521 534 1933 +87.81 ± 4.88 1 94 829 1057 13 +185.77 ± 11.78
ncm-dbt-03 06:53:01 586285 3994 1538 538 1918 +88.88 ± 4.91 2 93 821 1065 16 +187.96 ± 11.85
ncm-dbt-04 06:51:14 571132 4000 1535 510 1955 +91.06 ± 4.94 0 102 786 1097 15 +193.17 ± 12.13
ncm-dbt-05 06:52:35 583388 4012 1551 543 1918 +89.2 ± 4.99 4 102 796 1090 14 +189.7 ± 12.06
20000 7690 2666 9644 +89.18 ± 2.21 11 496 4025 5394 74 +189.05 ± 5.36

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
396290 ncm-dbt-01 585717 6 3 0 3 +190.46 ± 18.51 0 0 0 3 0 +1199.83 ± 276.48
396289 ncm-dbt-05 585211 12 5 3 4 +58.43 ± 110.55 0 1 2 3 0 +120.41 ± 334.55
396288 ncm-dbt-02 584076 488 172 58 258 +82.69 ± 14.97 1 17 94 131 1 +175.98 ± 35.31
396287 ncm-dbt-03 587028 494 193 69 232 +89.11 ± 13.15 0 9 105 133 0 +191.79 ± 33.09
396286 ncm-dbt-04 570709 500 198 65 237 +94.69 ± 13.14 0 9 99 142 0 +206.01 ± 34.24
396285 ncm-dbt-05 582652 500 194 69 237 +88.74 ± 13.2 0 10 105 135 0 +190.85 ± 33.16
396284 ncm-dbt-01 580530 500 189 62 249 +90.22 ± 14.16 0 14 97 137 2 +190.85 ± 34.75
396283 ncm-dbt-03 585464 500 188 76 236 +79.17 ± 13.6 1 11 113 125 0 +169.27 ± 31.88
396282 ncm-dbt-02 588686 500 191 75 234 +82.1 ± 13.52 0 12 111 126 1 +172.78 ± 32.21
396281 ncm-dbt-04 570949 500 186 63 251 +87.26 ± 14.4 0 15 100 132 3 +181.7 ± 34.21
396280 ncm-dbt-01 584664 500 187 60 253 +90.22 ± 13.23 0 8 109 131 2 +190.85 ± 32.34
396279 ncm-dbt-05 586223 500 202 69 229 +94.7 ± 13.46 1 6 104 137 2 +204.07 ± 33.17
396278 ncm-dbt-03 585337 500 197 71 232 +89.48 ± 13.69 0 9 110 127 4 +185.33 ± 32.23
396277 ncm-dbt-02 584748 500 190 77 233 +79.9 ± 13.47 0 12 114 123 1 +167.53 ± 31.71
396276 ncm-dbt-04 570148 500 197 60 243 +97.69 ± 13.97 0 11 94 142 3 +207.95 ± 35.29
396275 ncm-dbt-05 582402 500 201 70 229 +93.2 ± 13.91 1 10 97 141 1 +202.15 ± 34.7
396274 ncm-dbt-01 583824 500 187 70 243 +82.83 ± 15.0 0 18 102 125 5 +167.53 ± 33.88
396273 ncm-dbt-03 586774 500 193 71 236 +86.52 ± 14.81 0 19 92 137 2 +181.7 ± 35.67
396272 ncm-dbt-02 588089 500 201 65 234 +96.94 ± 13.81 0 10 97 140 3 +206.01 ± 34.66
396271 ncm-dbt-04 570469 500 192 69 239 +87.26 ± 14.97 0 19 92 136 3 +181.7 ± 35.67
396270 ncm-dbt-05 578671 500 190 65 245 +88.74 ± 14.72 0 18 91 139 2 +187.16 ± 35.88
396269 ncm-dbt-01 583489 500 194 65 241 +91.71 ± 14.04 1 11 97 140 1 +198.34 ± 34.72
396268 ncm-dbt-03 587664 500 198 58 244 +99.95 ± 14.15 0 10 95 140 5 +209.91 ± 35.06
396267 ncm-dbt-04 569989 500 212 72 216 +99.95 ± 13.36 0 9 93 147 1 +217.85 ± 35.44
396266 ncm-dbt-02 584706 500 204 61 235 +102.22 ± 13.21 0 6 98 143 3 +219.87 ± 34.26
396265 ncm-dbt-01 584243 500 205 70 225 +96.19 ± 13.8 2 6 98 143 1 +211.87 ± 34.38
396264 ncm-dbt-05 584327 500 178 67 255 +78.44 ± 15.29 1 18 105 121 5 +158.93 ± 33.37
396263 ncm-dbt-04 571230 500 183 57 260 +89.48 ± 13.53 0 11 103 135 1 +190.85 ± 33.57
396262 ncm-dbt-01 582402 500 194 78 228 +82.1 ± 15.39 1 22 88 138 1 +174.55 ± 36.32
396261 ncm-dbt-02 588302 500 191 69 240 +86.52 ± 13.93 0 15 98 137 0 +185.33 ± 34.57
396260 ncm-dbt-03 587792 500 199 60 241 +99.2 ± 13.35 1 5 100 142 2 +215.85 ± 33.86
396259 ncm-dbt-05 584369 500 188 70 242 +83.57 ± 14.01 1 11 109 127 2 +176.33 ± 32.55
396258 ncm-dbt-04 571833 500 190 59 251 +93.2 ± 13.75 0 9 105 132 4 +194.57 ± 33.11
396257 ncm-dbt-01 583531 500 185 69 246 +82.1 ± 14.27 0 17 101 131 1 +172.78 ± 34.05
396256 ncm-dbt-03 586985 500 180 69 251 +78.44 ± 14.02 0 17 105 128 0 +165.8 ± 33.35
396255 ncm-dbt-02 589882 500 194 61 245 +94.69 ± 13.14 0 6 108 133 3 +200.24 ± 32.37
396254 ncm-dbt-05 582736 500 193 64 243 +91.71 ± 13.88 0 13 96 140 1 +196.45 ± 34.93
396253 ncm-dbt-04 573729 500 177 65 258 +79.17 ± 14.34 0 19 100 131 0 +167.53 ± 34.22
396252 ncm-dbt-01 586435 500 201 67 232 +95.44 ± 13.63 0 9 101 137 3 +202.15 ± 33.85
396251 ncm-dbt-05 583908 500 200 66 234 +95.44 ± 14.25 0 15 87 147 1 +206.01 ± 36.74
396250 ncm-dbt-03 583237 500 190 64 246 +89.48 ± 14.15 0 13 101 133 3 +187.16 ± 33.99
396249 ncm-dbt-02 586774 500 178 68 254 +77.7 ± 14.0 0 16 109 124 1 +162.35 ± 32.67

Commit

Commit ID 165ace194f589abb3e506d36b268255ada2ae3b6
Author FauziAkram
Date 2025-01-18 19:58:41 UTC
Remove the cap from maxscale for x moves in y seconds TC Passed STC 40/10: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 48800 W: 13044 L: 12835 D: 22921 Ptnml(0-2): 229, 5457, 12863, 5578, 273 https://tests.stockfishchess.org/tests/view/67862dae460e2910c51de7c9 Passed LTC 40/40: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 141296 W: 36110 L: 36014 D: 69172 Ptnml(0-2): 222, 14350, 41440, 14382, 254 https://tests.stockfishchess.org/tests/view/678799903b8f206a2696b6f8 Passed STC 80/8: LLR: 2.99 (-2.94,2.94) <-1.75,0.25> Total: 155120 W: 41442 L: 41346 D: 72332 Ptnml(0-2): 953, 17232, 41102, 17312, 961 https://tests.stockfishchess.org/tests/view/678aca4dc00c743bc9e9fc47 Passed LTC 80/60: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 93950 W: 24042 L: 23904 D: 46004 Ptnml(0-2): 80, 9020, 28627, 9178, 70 https://tests.stockfishchess.org/tests/view/678af705c00c743bc9e9fe94 closes https://github.com/official-stockfish/Stockfish/pull/5790 No functional change
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