Dev Builds » 20240513-0520

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 07:22:52 1097736 2500 1073 204 1223 +126.02 +/- 6.19 1 27 361 824 37 +279.42 +/- 17.94
ncm-dbt-02 07:20:06 1198649 2500 1116 207 1177 +132.38 +/- 6.25 1 23 340 838 48 +294.34 +/- 18.49
ncm-dbt-03 07:20:55 1198722 2500 1100 205 1195 +130.15 +/- 5.96 0 26 332 863 29 +296.47 +/- 18.73
ncm-dbt-05 07:18:47 1199844 2500 1093 191 1216 +131.26 +/- 6.08 0 27 330 857 36 +296.47 +/- 18.79
ncm-dbt-06 08:48:13 1190263 3000 1287 236 1477 +127.1 +/- 5.54 0 36 413 1015 36 +285.92 +/- 16.78
13000 5669 1043 6288 +129.29 +/- 2.68 2 139 1776 4397 186 +290.26 +/- 8.08

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
367600 ncm-dbt-06 1190085 500 207 46 247 +116.0 +/- 13.37 0 8 75 165 2 +261.07 +/- 39.69
367599 ncm-dbt-02 1199097 500 228 38 234 +138.99 +/- 13.29 0 2 66 172 10 +315.35 +/- 42.24
367598 ncm-dbt-03 1199274 500 223 42 235 +131.74 +/- 14.03 0 7 63 172 8 +295.94 +/- 43.42
367597 ncm-dbt-01 1091037 500 215 34 251 +131.74 +/- 13.67 0 5 67 170 8 +295.94 +/- 42.08
367596 ncm-dbt-05 1199212 500 217 35 248 +132.54 +/- 12.91 0 4 65 176 5 +306.84 +/- 42.73
367595 ncm-dbt-06 1189811 500 209 42 249 +120.67 +/- 14.35 0 8 75 159 8 +261.07 +/- 39.69
367594 ncm-dbt-02 1200604 500 225 40 235 +134.95 +/- 13.78 0 4 67 169 10 +301.33 +/- 42.04
367593 ncm-dbt-03 1203262 500 218 49 233 +122.24 +/- 12.57 0 3 78 166 3 +277.93 +/- 38.66
367592 ncm-dbt-01 1095066 500 216 39 245 +128.55 +/- 13.37 1 3 69 172 5 +295.94 +/- 41.39
367591 ncm-dbt-05 1198187 500 216 35 249 +131.74 +/- 14.71 0 7 67 164 12 +285.49 +/- 42.08
367590 ncm-dbt-06 1183382 500 215 46 239 +122.24 +/- 14.5 0 8 74 159 9 +263.42 +/- 39.97
367589 ncm-dbt-02 1195256 500 218 37 245 +131.74 +/- 13.85 0 3 74 162 11 +288.06 +/- 39.79
367588 ncm-dbt-05 1199658 500 218 45 237 +125.38 +/- 13.61 0 6 71 167 6 +280.42 +/- 40.83
367587 ncm-dbt-03 1196944 500 219 47 234 +124.6 +/- 14.47 0 9 68 165 8 +273.0 +/- 41.7
367586 ncm-dbt-01 1102934 500 212 41 247 +123.81 +/- 13.63 0 5 76 162 7 +273.0 +/- 39.35
367585 ncm-dbt-06 1191100 500 214 37 249 +128.55 +/- 12.24 0 3 69 176 2 +301.33 +/- 41.33
367584 ncm-dbt-05 1204851 500 219 33 248 +135.76 +/- 12.62 0 4 60 182 4 +321.19 +/- 44.57
367583 ncm-dbt-02 1197069 500 222 49 229 +125.38 +/- 13.25 0 5 72 168 5 +282.94 +/- 40.5
367582 ncm-dbt-03 1198160 500 211 34 255 +128.55 +/- 12.43 0 3 70 174 3 +298.62 +/- 41.01
367581 ncm-dbt-01 1097696 500 225 40 235 +134.95 +/- 13.78 0 4 67 169 10 +301.33 +/- 42.04
367580 ncm-dbt-06 1190897 500 219 32 249 +136.56 +/- 12.98 0 3 64 176 7 +315.35 +/- 43.03
367579 ncm-dbt-05 1197314 500 223 43 234 +130.94 +/- 14.04 0 6 67 168 9 +290.66 +/- 42.08
367578 ncm-dbt-02 1201222 500 223 43 234 +130.94 +/- 15.54 1 9 61 167 12 +285.49 +/- 43.92
367577 ncm-dbt-03 1195972 500 229 33 238 +143.89 +/- 12.92 0 4 53 186 7 +342.85 +/- 47.56
367576 ncm-dbt-06 1196307 500 223 33 244 +138.99 +/- 13.67 0 6 56 180 8 +321.19 +/- 46.14
367575 ncm-dbt-01 1101947 500 205 50 245 +111.37 +/- 14.53 0 10 82 151 7 +236.51 +/- 37.9

Commit

Commit ID 813c5aa5329011e218dad8dc53d61504cecadc3f
Author Muzhen Gaming
Date 2024-05-13 05:20:03 UTC
VVLTC search tune Tuned at 111k games of VVLTC. Passed VVLTC 1st sprt: https://tests.stockfishchess.org/tests/view/664090c6d163897c63214324 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 83046 W: 21071 L: 20747 D: 41228 Ptnml(0-2): 2, 7574, 26048, 7896, 3 Passed VVLTC 2nd sprt: https://tests.stockfishchess.org/tests/view/6640cb2abaa6260a5688dc17 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 68630 W: 17620 L: 17270 D: 33740 Ptnml(0-2): 4, 6242, 21471, 6596, 2 closes https://github.com/official-stockfish/Stockfish/pull/5240 Bench: 1752471
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