Dev Builds » 20230520-0721

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 09:56:18 1131545 3344 1380 296 1668 +116.84 +/- 5.36 0 50 525 1060 37 +255.41 +/- 14.87
ncm-dbt-02 09:51:47 1232695 3332 1413 326 1593 +117.64 +/- 5.42 0 44 539 1035 48 +253.96 +/- 14.66
ncm-dbt-03 09:56:27 1230164 3344 1411 263 1670 +124.32 +/- 5.25 0 44 471 1122 35 +278.97 +/- 15.71
ncm-dbt-04 09:56:36 1230061 3338 1434 284 1620 +124.8 +/- 5.51 2 46 473 1096 52 +274.88 +/- 15.68
ncm-dbt-05 09:52:05 1228650 3298 1391 323 1584 +116.71 +/- 5.39 1 45 525 1041 37 +255.2 +/- 14.86
ncm-dbt-06 09:56:04 1223738 3344 1402 308 1634 +118.0 +/- 5.11 0 43 511 1099 19 +265.15 +/- 15.07
20000 8431 1800 9769 +119.72 +/- 2.18 3 272 3044 6453 228 +263.77 +/- 6.17

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
188640 ncm-dbt-05 1213780 298 124 27 147 +117.36 +/- 17.33 0 3 49 94 3 +258.1 +/- 49.14
188639 ncm-dbt-02 1244981 332 141 33 158 +117.28 +/- 18.05 0 7 49 105 5 +252.16 +/- 49.31
188638 ncm-dbt-03 1220940 344 154 23 167 +139.32 +/- 14.51 0 2 39 129 2 +338.04 +/- 55.74
188637 ncm-dbt-01 1125868 344 139 24 181 +120.79 +/- 17.01 0 6 49 113 4 +266.58 +/- 49.36
188636 ncm-dbt-04 1231049 338 153 33 152 +128.96 +/- 18.87 1 5 44 111 8 +280.82 +/- 52.14
188635 ncm-dbt-06 1226463 344 133 31 180 +106.2 +/- 15.59 0 4 63 104 1 +233.96 +/- 43.04
188628 ncm-dbt-05 1233454 500 215 45 240 +123.02 +/- 13.82 0 7 72 165 6 +273.0 +/- 40.54
188627 ncm-dbt-02 1212773 500 207 47 246 +115.22 +/- 14.53 0 7 86 147 10 +240.82 +/- 36.9
188626 ncm-dbt-03 1248592 500 215 31 254 +134.15 +/- 13.05 0 5 61 179 5 +312.48 +/- 44.19
188625 ncm-dbt-06 1210838 500 217 48 235 +122.24 +/- 13.83 0 10 64 173 3 +277.93 +/- 42.91
188624 ncm-dbt-01 1141162 500 205 42 253 +117.55 +/- 13.87 0 8 76 161 5 +258.75 +/- 39.42
188623 ncm-dbt-04 1229267 500 205 42 253 +117.55 +/- 13.7 0 7 78 160 5 +258.75 +/- 38.88
188616 ncm-dbt-05 1241804 500 208 52 240 +112.14 +/- 13.89 0 7 86 151 6 +240.82 +/- 36.9
188615 ncm-dbt-02 1240316 500 213 53 234 +115.22 +/- 13.55 0 6 83 156 5 +251.89 +/- 37.57
188614 ncm-dbt-03 1212738 500 221 38 241 +133.34 +/- 13.45 0 6 61 177 6 +306.84 +/- 44.17
188613 ncm-dbt-01 1125097 500 215 46 239 +122.24 +/- 14.17 0 8 72 163 7 +268.17 +/- 40.54
188612 ncm-dbt-06 1215589 500 213 42 245 +123.81 +/- 12.35 0 3 75 170 2 +285.49 +/- 39.5
188611 ncm-dbt-04 1210529 500 212 49 239 +117.55 +/- 13.36 1 3 82 160 4 +263.42 +/- 37.69
188604 ncm-dbt-05 1233416 500 204 59 237 +103.73 +/- 13.87 0 10 88 149 3 +223.94 +/- 36.53
188603 ncm-dbt-02 1232504 500 212 44 244 +121.45 +/- 13.14 0 3 82 159 6 +268.17 +/- 37.61
188602 ncm-dbt-03 1241233 500 200 41 259 +114.45 +/- 14.53 0 10 78 155 7 +245.2 +/- 38.89
188601 ncm-dbt-01 1127843 500 210 34 256 +127.76 +/- 13.39 0 4 73 166 7 +285.49 +/- 40.16
188600 ncm-dbt-04 1211104 500 216 44 240 +124.6 +/- 14.31 0 8 70 164 8 +273.0 +/- 41.13
188599 ncm-dbt-06 1229974 500 204 52 244 +109.07 +/- 13.4 0 7 87 153 3 +238.66 +/- 36.67
188592 ncm-dbt-05 1240617 500 212 49 239 +117.55 +/- 14.53 0 10 74 159 7 +254.16 +/- 39.94
188591 ncm-dbt-02 1232135 500 213 58 229 +111.37 +/- 14.06 0 8 85 151 6 +238.66 +/- 37.17
188590 ncm-dbt-01 1123130 500 196 52 252 +102.97 +/- 13.38 0 6 98 142 4 +219.87 +/- 34.26
188589 ncm-dbt-03 1229989 500 220 47 233 +125.38 +/- 13.61 0 8 65 173 4 +285.49 +/- 42.7
188588 ncm-dbt-04 1239275 500 228 38 234 +138.99 +/- 15.25 0 9 56 171 14 +304.07 +/- 45.87
188587 ncm-dbt-06 1240624 500 215 42 243 +125.38 +/- 13.25 0 6 69 171 4 +285.49 +/- 41.44
188580 ncm-dbt-05 1211679 500 215 47 238 +121.46 +/- 13.31 1 4 74 168 3 +277.93 +/- 39.92
188579 ncm-dbt-02 1240933 500 213 47 240 +119.89 +/- 13.85 0 4 85 152 9 +256.44 +/- 36.95
188578 ncm-dbt-03 1225291 500 201 53 246 +106.01 +/- 14.2 0 9 90 145 6 +223.94 +/- 36.07
188577 ncm-dbt-01 1140912 500 210 56 234 +110.6 +/- 14.53 0 11 80 153 6 +236.51 +/- 38.38
188576 ncm-dbt-06 1217105 500 203 52 245 +108.3 +/- 13.23 0 7 87 154 2 +238.66 +/- 36.67
188575 ncm-dbt-04 1238774 500 210 34 256 +127.76 +/- 13.92 0 7 67 169 7 +285.49 +/- 42.08
188568 ncm-dbt-05 1225806 500 213 44 243 +122.24 +/- 13.83 0 4 82 155 9 +263.42 +/- 37.69
188567 ncm-dbt-02 1225229 500 214 44 242 +123.02 +/- 14.33 0 9 69 165 7 +270.57 +/- 41.4
188566 ncm-dbt-06 1225578 500 217 41 242 +127.76 +/- 13.21 0 6 66 174 4 +293.29 +/- 42.41
188565 ncm-dbt-04 1250430 500 210 44 246 +119.89 +/- 13.85 0 7 76 161 6 +263.42 +/- 39.41
188564 ncm-dbt-01 1136805 500 205 42 253 +117.55 +/- 13.53 0 7 77 162 4 +261.07 +/- 39.14
188563 ncm-dbt-03 1232371 500 200 30 270 +123.02 +/- 13.11 0 4 77 164 5 +275.45 +/- 39.01

Commit

Commit ID f030a1c592eabfa602ff8560d365e516298363ce
Author Muzhen Gaming
Date 2023-05-20 07:21:46 UTC
Search tuning at very long time control Many search parameter changes, tuned (https://tests.stockfishchess.org/tests/view/645e4c67d55cccb2e64220ff) at ~300k games @ VLTC (120+1.2). Failed STC: https://tests.stockfishchess.org/tests/view/6465fcd77968ca827c1410c2 LLR: -2.95 (-2.94,2.94) <0.00,2.00> Total: 33824 W: 8863 L: 9067 D: 15894 Ptnml(0-2): 89, 3833, 9266, 3641, 83 Neutral LTC: https://tests.stockfishchess.org/tests/view/646385ce87f6567dd4df4e37 Elo: -0.48 +-1.2 (95%) LOS: 22.2% Total: 60000 W: 16235 L: 16318 D: 27447 Ptnml(0-2): 27, 5831, 18366, 5750, 26 nElo: -1.08 +-2.8 (95%) PairsRatio: 0.99 Passed VLTC 180+1.8: https://tests.stockfishchess.org/tests/view/646385f787f6567dd4df4e3e LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 126448 W: 34704 L: 34258 D: 57486 Ptnml(0-2): 9, 10970, 40825, 11406, 14 Passed VLTC SMP 60+0.6 8thread: https://tests.stockfishchess.org/tests/view/646628de884ce93b65df2ac9 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 59456 W: 16791 L: 16487 D: 26178 Ptnml(0-2): 5, 4473, 20467, 4779, 4 closes https://github.com/official-stockfish/Stockfish/pull/4574 Bench: 3347573
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