Dev Builds » 20230528-1805

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 09:56:08 1110397 3332 1416 313 1603 +119.51 +/- 5.46 0 55 495 1074 42 +261.57 +/- 15.33
ncm-dbt-02 09:53:33 1235214 3312 1374 312 1626 +115.48 +/- 5.29 1 48 520 1062 25 +255.76 +/- 14.94
ncm-dbt-03 09:56:54 1240095 3330 1406 298 1626 +120.18 +/- 5.3 0 48 493 1092 32 +267.12 +/- 15.35
ncm-dbt-04 09:57:12 1229739 3350 1405 284 1661 +120.92 +/- 5.23 0 44 498 1101 32 +269.46 +/- 15.27
ncm-dbt-05 09:52:47 1244664 3326 1436 302 1588 +123.4 +/- 5.36 1 44 478 1100 40 +274.5 +/- 15.6
ncm-dbt-06 09:58:18 1227174 3350 1412 271 1667 +123.26 +/- 5.18 0 42 480 1123 30 +277.48 +/- 15.56
20000 8449 1780 9771 +120.46 +/- 2.17 2 281 2964 6552 201 +267.57 +/- 6.25

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
189559 ncm-dbt-02 1235332 312 121 29 162 +105.58 +/- 17.21 0 7 50 99 0 +235.31 +/- 48.79
189558 ncm-dbt-05 1237721 326 134 26 166 +119.61 +/- 18.26 0 7 46 105 5 +258.69 +/- 50.9
189557 ncm-dbt-01 1105438 332 136 28 168 +117.28 +/- 16.83 0 5 51 107 3 +259.06 +/- 48.34
189556 ncm-dbt-03 1253638 330 131 24 175 +116.87 +/- 16.58 0 6 47 111 1 +264.85 +/- 50.42
189555 ncm-dbt-04 1240748 350 152 37 161 +118.55 +/- 15.66 0 4 54 115 2 +266.8 +/- 46.89
189554 ncm-dbt-06 1244396 350 157 22 171 +141.32 +/- 15.66 0 1 45 122 7 +323.74 +/- 51.43
189541 ncm-dbt-02 1257018 500 207 55 238 +109.07 +/- 14.53 0 12 79 154 5 +234.38 +/- 38.61
189540 ncm-dbt-01 1107413 500 233 40 227 +141.44 +/- 13.01 0 4 56 183 7 +333.32 +/- 46.21
189539 ncm-dbt-05 1235244 500 228 44 228 +134.15 +/- 13.61 1 2 67 172 8 +306.84 +/- 41.99
189538 ncm-dbt-03 1251497 500 213 58 229 +111.37 +/- 13.56 0 7 85 154 4 +243.0 +/- 37.13
189537 ncm-dbt-06 1234437 500 213 41 246 +124.6 +/- 13.8 0 7 70 167 6 +277.93 +/- 41.14
189536 ncm-dbt-04 1226370 500 211 54 235 +112.91 +/- 13.89 0 8 82 155 5 +245.2 +/- 37.88
189529 ncm-dbt-02 1237640 500 210 55 235 +111.37 +/- 14.38 1 9 78 158 4 +245.2 +/- 38.89
189528 ncm-dbt-05 1245767 500 215 47 238 +121.45 +/- 13.66 0 7 73 165 5 +270.57 +/- 40.25
189527 ncm-dbt-01 1116410 500 204 59 237 +103.73 +/- 13.87 0 9 91 146 4 +221.9 +/- 35.86
189526 ncm-dbt-03 1233703 500 216 49 235 +120.67 +/- 14.18 0 8 74 161 7 +263.42 +/- 39.97
189525 ncm-dbt-04 1231294 500 218 41 241 +128.55 +/- 13.73 0 7 65 172 6 +290.66 +/- 42.73
189524 ncm-dbt-06 1210103 500 219 45 236 +126.17 +/- 13.42 0 8 63 176 3 +290.66 +/- 43.37
189517 ncm-dbt-05 1235830 500 210 49 241 +116.0 +/- 13.54 0 7 79 160 4 +256.44 +/- 38.62
189516 ncm-dbt-02 1227833 500 213 44 243 +122.24 +/- 13.66 0 7 72 166 5 +273.0 +/- 40.54
189515 ncm-dbt-03 1232794 500 203 41 256 +116.77 +/- 13.88 0 8 77 160 5 +256.44 +/- 39.15
189514 ncm-dbt-01 1115632 500 205 35 260 +123.02 +/- 13.99 0 9 67 169 5 +275.45 +/- 42.01
189513 ncm-dbt-04 1216989 500 221 39 240 +132.54 +/- 14.01 0 6 65 170 9 +295.94 +/- 42.75
189512 ncm-dbt-06 1203615 500 215 34 251 +131.74 +/- 12.54 0 4 64 179 3 +309.64 +/- 43.08
189505 ncm-dbt-05 1256856 500 210 47 243 +117.55 +/- 13.53 0 4 86 153 7 +254.16 +/- 36.71
189504 ncm-dbt-03 1228802 500 225 43 232 +132.54 +/- 12.91 0 4 65 176 5 +306.84 +/- 42.73
189503 ncm-dbt-02 1237018 500 209 42 249 +120.67 +/- 13.5 0 4 82 157 7 +263.42 +/- 37.69
189502 ncm-dbt-04 1247582 500 191 42 267 +106.77 +/- 13.23 0 6 92 149 3 +232.26 +/- 35.5
189501 ncm-dbt-01 1106704 500 214 46 240 +121.45 +/- 15.3 0 12 68 160 10 +258.75 +/- 41.54
189500 ncm-dbt-06 1239361 500 203 44 253 +114.45 +/- 14.05 0 9 78 158 5 +249.64 +/- 38.9
189493 ncm-dbt-05 1238054 500 224 36 240 +137.37 +/- 13.15 0 4 61 178 7 +318.25 +/- 44.18
189492 ncm-dbt-02 1225545 500 224 46 230 +129.35 +/- 12.41 0 3 69 175 3 +301.33 +/- 41.33
189491 ncm-dbt-03 1237217 500 211 37 252 +126.17 +/- 13.24 0 5 71 169 5 +285.49 +/- 40.81
189490 ncm-dbt-01 1106103 500 217 48 235 +122.24 +/- 14.17 0 7 75 160 8 +265.78 +/- 39.69
189489 ncm-dbt-06 1226731 500 199 41 260 +113.68 +/- 13.89 0 9 78 159 4 +249.64 +/- 38.9
189488 ncm-dbt-04 1218116 500 202 37 261 +119.11 +/- 12.99 0 6 75 167 2 +270.57 +/- 39.67
189481 ncm-dbt-05 1263180 500 215 53 232 +116.77 +/- 14.53 0 13 66 167 4 +258.75 +/- 42.05
189480 ncm-dbt-01 1115085 500 207 57 236 +107.54 +/- 14.05 0 9 87 149 5 +230.16 +/- 36.73
189479 ncm-dbt-04 1227078 500 210 34 256 +127.76 +/- 13.57 0 7 65 173 5 +290.66 +/- 42.73
189478 ncm-dbt-02 1226113 500 190 41 269 +106.77 +/- 12.88 0 6 90 153 1 +236.51 +/- 35.94
189477 ncm-dbt-03 1243016 500 207 46 247 +116.0 +/- 14.21 0 10 74 161 5 +254.16 +/- 39.94
189476 ncm-dbt-06 1231580 500 206 44 250 +116.77 +/- 12.65 0 4 82 162 2 +263.42 +/- 37.69

Commit

Commit ID 7e9b131efb832339ee6cd9e22b7c837c3e69a1b5
Author windfishballad
Date 2023-05-28 18:05:50 UTC
Removed quadratic term in optimism Remove term which is quadratic in optimism in the eval. Simplifies and should also remove the bias towards side to move making the eval better for analysis. STC: https://tests.stockfishchess.org/tests/view/6470a9d8c29e0d4352b0bca5 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 154432 W: 41127 L: 41040 D: 72265 Ptnml(0-2): 380, 17094, 42190, 17163, 389 LTC: https://tests.stockfishchess.org/tests/view/6471e9b3e549d9cf2fb219ef LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 127926 W: 34474 L: 34369 D: 59083 Ptnml(0-2): 43, 12505, 38776, 12582, 57 closes https://github.com/official-stockfish/Stockfish/pull/4590 Bench: 2541211
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