Dev Builds » 20230525-1840

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 09:56:33 1106328 3344 1411 313 1620 +118.47 +/- 5.36 0 50 511 1074 37 +260.24 +/- 15.08
ncm-dbt-02 09:51:15 1233014 3294 1376 277 1641 +120.53 +/- 5.34 0 52 473 1093 29 +269.17 +/- 15.68
ncm-dbt-03 09:56:05 1238518 3338 1403 315 1620 +117.53 +/- 5.39 1 44 532 1050 42 +256.06 +/- 14.76
ncm-dbt-04 09:56:20 1222767 3352 1406 295 1651 +119.67 +/- 5.46 2 48 508 1073 45 +261.79 +/- 15.12
ncm-dbt-05 09:53:03 1227239 3332 1430 294 1608 +123.39 +/- 5.19 0 35 496 1099 36 +275.61 +/- 15.29
ncm-dbt-06 09:56:21 1234715 3340 1381 307 1652 +115.83 +/- 5.4 1 56 512 1070 31 +254.81 +/- 15.07
20000 8407 1801 9792 +119.23 +/- 2.19 4 285 3032 6459 220 +262.83 +/- 6.18

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
189457 ncm-dbt-02 1226817 294 124 18 152 +131.16 +/- 17.18 0 3 38 103 3 +301.79 +/- 56.43
189456 ncm-dbt-05 1235301 332 151 33 148 +129.12 +/- 17.61 0 5 44 111 6 +284.66 +/- 52.23
189455 ncm-dbt-03 1232367 338 141 29 168 +119.64 +/- 16.3 0 2 58 104 5 +259.41 +/- 44.77
189454 ncm-dbt-01 1106113 344 141 38 165 +107.31 +/- 17.86 0 8 58 101 5 +224.85 +/- 45.21
189453 ncm-dbt-06 1248817 340 138 24 178 +121.18 +/- 16.84 0 8 41 120 1 +278.36 +/- 53.66
189452 ncm-dbt-04 1212682 352 145 32 175 +115.62 +/- 18.63 1 8 50 111 6 +248.32 +/- 48.63
189445 ncm-dbt-02 1218268 500 209 50 241 +114.45 +/- 14.05 0 9 78 158 5 +249.64 +/- 38.9
189444 ncm-dbt-05 1222667 500 212 39 249 +125.38 +/- 13.25 0 6 69 171 4 +285.49 +/- 41.44
189443 ncm-dbt-03 1239175 500 207 46 247 +116.0 +/- 13.88 1 5 81 158 5 +256.44 +/- 38.07
189442 ncm-dbt-06 1250945 500 206 57 237 +106.77 +/- 14.52 0 11 85 148 6 +226.0 +/- 37.21
189441 ncm-dbt-01 1094261 500 204 47 249 +112.91 +/- 12.32 0 4 85 161 0 +256.44 +/- 36.95
189440 ncm-dbt-04 1201250 500 208 38 254 +123.02 +/- 12.93 0 3 79 163 5 +275.45 +/- 38.39
189433 ncm-dbt-02 1228076 500 210 41 249 +122.24 +/- 13.83 0 7 73 164 6 +270.57 +/- 40.25
189432 ncm-dbt-01 1105728 500 217 54 229 +117.55 +/- 13.53 0 7 77 162 4 +261.07 +/- 39.14
189431 ncm-dbt-05 1231244 500 220 40 240 +130.94 +/- 12.76 0 2 72 170 6 +298.62 +/- 40.29
189430 ncm-dbt-03 1242273 500 209 40 251 +122.24 +/- 12.94 0 4 77 165 4 +275.45 +/- 39.01
189429 ncm-dbt-06 1210415 500 204 42 254 +116.78 +/- 13.54 1 5 78 163 3 +263.42 +/- 38.85
189428 ncm-dbt-04 1223036 500 214 38 248 +127.76 +/- 13.39 0 5 70 169 6 +288.06 +/- 41.11
189421 ncm-dbt-02 1235261 500 210 36 254 +126.17 +/- 13.77 0 8 65 172 5 +285.49 +/- 42.7
189420 ncm-dbt-01 1108625 500 215 39 246 +127.76 +/- 13.75 0 6 69 168 7 +285.49 +/- 41.44
189419 ncm-dbt-03 1243503 500 213 55 232 +113.68 +/- 13.55 0 7 82 157 4 +249.64 +/- 37.86
189418 ncm-dbt-05 1231386 500 208 38 254 +123.02 +/- 13.82 0 6 75 162 7 +270.57 +/- 39.67
189417 ncm-dbt-04 1202380 500 209 53 238 +112.14 +/- 14.22 1 5 88 149 7 +240.82 +/- 36.39
189416 ncm-dbt-06 1217086 500 207 39 254 +121.45 +/- 14.01 0 9 69 167 5 +270.57 +/- 41.4
189409 ncm-dbt-02 1239259 500 207 45 248 +116.77 +/- 14.04 0 11 69 167 3 +261.07 +/- 41.31
189408 ncm-dbt-05 1223670 500 216 49 235 +120.67 +/- 13.5 0 5 79 160 6 +265.78 +/- 38.54
189407 ncm-dbt-04 1233989 500 210 42 248 +121.45 +/- 14.17 0 10 67 168 5 +270.57 +/- 41.96
189406 ncm-dbt-06 1249398 500 204 48 248 +112.14 +/- 13.73 0 7 85 153 5 +243.0 +/- 37.13
189405 ncm-dbt-03 1218176 500 203 47 250 +112.14 +/- 14.06 0 9 81 155 5 +243.0 +/- 38.14
189404 ncm-dbt-01 1110885 500 205 44 251 +116.0 +/- 14.05 0 9 76 160 5 +254.16 +/- 39.42
189397 ncm-dbt-05 1223351 500 207 54 239 +109.83 +/- 13.56 0 7 87 152 4 +238.66 +/- 36.67
189396 ncm-dbt-02 1246035 500 205 47 248 +113.68 +/- 13.21 0 6 83 158 3 +251.89 +/- 37.57
189395 ncm-dbt-01 1114351 500 216 46 238 +123.02 +/- 14.16 0 6 77 158 9 +265.78 +/- 39.12
189394 ncm-dbt-06 1234889 500 211 50 239 +116.0 +/- 14.37 0 11 72 162 5 +254.16 +/- 40.45
189393 ncm-dbt-03 1256266 500 217 45 238 +124.6 +/- 14.8 0 9 70 161 10 +268.17 +/- 41.1
189392 ncm-dbt-04 1250815 500 219 47 234 +124.6 +/- 14.8 0 8 73 158 11 +265.78 +/- 40.25
189385 ncm-dbt-02 1237384 500 211 40 249 +123.81 +/- 13.63 0 8 67 171 4 +280.42 +/- 42.05
189384 ncm-dbt-03 1237868 500 213 53 234 +115.22 +/- 14.53 0 8 83 150 9 +243.0 +/- 37.64
189383 ncm-dbt-05 1223056 500 216 41 243 +126.97 +/- 12.66 0 4 70 173 3 +293.29 +/- 41.07
189382 ncm-dbt-06 1231458 500 211 47 242 +118.33 +/- 13.52 0 5 82 157 6 +258.75 +/- 37.76
189381 ncm-dbt-01 1104334 500 213 45 242 +121.45 +/- 14.5 0 10 69 164 7 +265.78 +/- 41.36
189380 ncm-dbt-04 1235223 500 201 45 254 +112.14 +/- 14.06 0 9 81 155 5 +243.0 +/- 38.14

Commit

Commit ID a989aa1825503ab39e6b2cf77bba2f1f022f367c
Author FauziAkram
Date 2023-05-25 18:40:09 UTC
Simplify Prune moves with negative SEE Passed STC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 57760 W: 15472 L: 15286 D: 27002 Ptnml(0-2): 123, 6025, 16430, 6147, 155 https://tests.stockfishchess.org/tests/view/6468eb6b0db5177f2b76ef62 Passed LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 93966 W: 25274 L: 25141 D: 43551 Ptnml(0-2): 33, 8498, 29792, 8623, 37 https://tests.stockfishchess.org/tests/view/6469570b0db5177f2b76f81b closes: https://github.com/official-stockfish/Stockfish/pull/4579 Bench: 2304063
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