Dev Builds » 20220325-1914

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 10:09:34 1288670 3342 1247 442 1653 +85.37 +/- 5.8 0 116 669 851 35 +173.14 +/- 13.17
ncm-dbt-02 10:04:25 1311793 3318 1209 426 1683 +83.56 +/- 5.81 0 121 663 846 29 +170.36 +/- 13.23
ncm-dbt-03 10:10:17 1315476 3356 1261 461 1634 +84.45 +/- 5.8 1 116 678 848 35 +171.24 +/- 13.08
ncm-dbt-04 10:06:22 1306742 3336 1264 444 1628 +87.19 +/- 5.73 2 99 678 855 34 +178.3 +/- 13.07
ncm-dbt-05 10:04:26 1134386 3316 1230 423 1663 +86.29 +/- 5.82 4 110 645 873 26 +178.76 +/- 13.42
ncm-dbt-06 10:09:52 1314025 3332 1252 430 1650 +87.52 +/- 5.71 2 103 659 875 27 +180.98 +/- 13.27
20000 7463 2626 9911 +85.73 +/- 2.36 9 665 3992 5148 186 +175.44 +/- 5.39

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
187632 ncm-dbt-06 1238462 158 66 24 68 +94.62 +/- 23.54 0 2 34 42 1 +199.76 +/- 58.44
187631 ncm-dbt-05 1219047 158 58 26 74 +71.36 +/- 28.15 1 7 30 41 0 +154.58 +/- 63.0
187630 ncm-dbt-02 1221075 160 58 25 77 +72.7 +/- 24.14 0 5 37 38 0 +152.39 +/- 56.34
187629 ncm-dbt-04 1221817 168 67 22 79 +95.38 +/- 27.3 0 5 33 42 4 +185.38 +/- 60.26
187628 ncm-dbt-01 1216055 168 64 17 87 +99.86 +/- 25.97 0 4 32 45 3 +202.06 +/- 61.25
187627 ncm-dbt-03 1239764 188 67 25 96 +78.95 +/- 22.67 0 5 43 45 1 +162.42 +/- 52.09
187626 ncm-dbt-05 1218315 500 178 86 236 +64.67 +/- 14.94 1 24 107 118 0 +135.76 +/- 33.06
187625 ncm-dbt-06 1260640 500 187 61 252 +89.48 +/- 15.57 1 16 96 130 7 +181.7 +/- 34.95
187624 ncm-dbt-02 1249816 500 181 61 258 +85.04 +/- 14.92 0 18 98 130 4 +174.55 +/- 34.58
187623 ncm-dbt-04 1229133 500 181 61 258 +85.04 +/- 13.75 1 10 108 130 1 +181.7 +/- 32.68
187622 ncm-dbt-01 1215140 500 200 63 237 +97.69 +/- 14.88 0 12 97 133 8 +198.34 +/- 34.72
187621 ncm-dbt-03 1213973 500 200 84 216 +82.1 +/- 15.26 1 16 105 122 6 +165.8 +/- 33.35
187620 ncm-dbt-04 1208148 500 199 77 224 +86.52 +/- 15.64 0 21 92 131 6 +174.55 +/- 35.63
187619 ncm-dbt-06 1213867 500 185 69 246 +82.1 +/- 14.27 1 11 113 121 4 +169.27 +/- 31.88
187618 ncm-dbt-05 1228256 500 179 53 268 +89.48 +/- 14.44 0 15 97 135 3 +187.16 +/- 34.76
187617 ncm-dbt-02 1228509 500 182 59 259 +87.26 +/- 14.69 0 15 102 128 5 +178.11 +/- 33.85
187616 ncm-dbt-01 1195259 500 187 74 239 +79.9 +/- 13.62 0 12 115 121 2 +165.8 +/- 31.55
187615 ncm-dbt-03 1240106 500 185 60 255 +88.74 +/- 15.0 0 18 93 135 4 +183.51 +/- 35.5
187614 ncm-dbt-04 1222140 500 192 70 238 +86.52 +/- 14.95 0 17 99 129 5 +176.33 +/- 34.4
187613 ncm-dbt-05 1252088 500 195 53 252 +101.46 +/- 15.64 1 15 82 145 7 +211.87 +/- 37.79
187612 ncm-dbt-06 1251490 500 189 52 259 +97.69 +/- 14.88 0 15 88 142 5 +204.07 +/- 36.53
187611 ncm-dbt-02 1244872 500 174 70 256 +73.33 +/- 15.26 0 24 101 122 3 +148.85 +/- 34.02
187610 ncm-dbt-01 1200362 500 187 75 238 +79.17 +/- 15.44 0 19 108 115 8 +153.86 +/- 32.88
187609 ncm-dbt-03 1220547 500 191 70 239 +85.78 +/- 14.51 0 16 100 131 3 +178.11 +/- 34.22
187608 ncm-dbt-04 1241696 500 172 58 270 +80.63 +/- 14.09 0 15 108 125 2 +167.53 +/- 32.81
187607 ncm-dbt-06 1218506 500 199 73 228 +89.48 +/- 14.73 0 16 96 134 4 +185.33 +/- 34.95
187606 ncm-dbt-05 1236607 500 187 61 252 +89.48 +/- 14.88 0 15 100 129 6 +181.7 +/- 34.21
187605 ncm-dbt-03 1234080 500 189 71 240 +83.57 +/- 14.6 0 15 107 123 5 +169.27 +/- 32.98
187604 ncm-dbt-01 1170302 500 181 65 254 +82.1 +/- 15.12 0 21 95 131 3 +169.27 +/- 35.09
187603 ncm-dbt-02 1206630 500 169 64 267 +74.06 +/- 14.88 0 20 109 117 4 +148.85 +/- 32.73
187602 ncm-dbt-04 1226888 500 197 61 242 +96.94 +/- 15.3 0 15 92 135 8 +196.45 +/- 35.72
187601 ncm-dbt-06 1246079 500 182 65 253 +82.83 +/- 14.86 0 20 95 133 2 +172.78 +/- 35.1
187600 ncm-dbt-03 1247349 500 180 62 258 +83.57 +/- 15.16 0 17 105 121 7 +165.8 +/- 33.35
187599 ncm-dbt-05 1207275 500 190 61 249 +91.71 +/- 14.92 1 14 94 137 4 +192.71 +/- 35.33
187598 ncm-dbt-01 1205639 500 180 56 264 +88.0 +/- 15.94 0 24 83 138 5 +179.9 +/- 37.23
187597 ncm-dbt-02 1221176 500 198 60 242 +98.44 +/- 14.89 0 11 99 131 9 +198.34 +/- 34.31
187596 ncm-dbt-04 1251771 500 195 72 233 +87.26 +/- 15.25 1 14 103 125 7 +176.33 +/- 33.67
187595 ncm-dbt-02 1219371 500 179 71 250 +76.25 +/- 15.49 0 26 92 130 2 +157.24 +/- 35.5
187594 ncm-dbt-05 1228690 500 188 63 249 +88.74 +/- 14.72 0 14 103 127 6 +179.9 +/- 33.65
187593 ncm-dbt-06 1208599 500 183 64 253 +84.3 +/- 14.76 0 18 98 131 3 +174.55 +/- 34.58
187592 ncm-dbt-03 1235277 500 187 63 250 +88.0 +/- 15.68 0 21 90 133 6 +178.11 +/- 36.01
187591 ncm-dbt-01 1163159 500 181 69 250 +79.17 +/- 14.9 0 20 101 126 3 +162.35 +/- 34.05
173993 ncm-dbt-02 1453376 8 4 1 3 +136.8 +/- 89.09 0 0 1 3 0 +337.69 +/- 541.44
173992 ncm-dbt-05 1445149 8 2 0 6 +88.62 +/- 93.84 0 0 2 2 0 +190.67 +/- 458.56
173991 ncm-dbt-04 1447931 18 6 0 12 +120.35 +/- 61.17 0 0 3 6 0 +279.47 +/- 313.13
173990 ncm-dbt-03 1460789 18 9 3 6 +120.32 +/- 87.61 0 0 4 4 1 +217.54 +/- 198.33
173989 ncm-dbt-06 1454258 24 9 6 9 +43.62 +/- 84.51 0 2 6 3 1 +58.45 +/- 148.04
173988 ncm-dbt-01 1450929 24 8 1 15 +104.3 +/- 69.98 0 0 6 5 1 +190.79 +/- 144.59
173987 ncm-dbt-02 1461833 50 21 5 24 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78
173986 ncm-dbt-05 803660 50 19 8 23 +77.7 +/- 50.32 0 3 8 14 0 +164.07 +/- 126.09
173985 ncm-dbt-03 1458407 50 20 7 23 +92.44 +/- 51.56 0 2 9 13 1 +181.7 +/- 121.14
173984 ncm-dbt-04 1443560 50 16 6 28 +70.42 +/- 34.91 0 0 15 10 0 +147.17 +/- 81.61
173983 ncm-dbt-01 1456627 50 20 5 25 +107.53 +/- 42.62 0 1 8 16 0 +240.82 +/- 132.75
173982 ncm-dbt-06 1455014 50 14 5 31 +63.22 +/- 39.41 0 1 14 10 0 +130.94 +/- 89.9
173975 ncm-dbt-02 1461688 50 23 6 21 +123.0 +/- 36.12 0 0 8 17 0 +288.02 +/- 131.84
173974 ncm-dbt-03 1459908 50 16 10 24 +41.88 +/- 53.16 0 4 12 8 1 +70.44 +/- 101.42
173973 ncm-dbt-04 1442845 50 19 9 22 +70.43 +/- 45.16 0 2 11 12 0 +147.19 +/- 107.43
173972 ncm-dbt-05 1140567 50 17 6 27 +77.7 +/- 41.12 0 1 12 12 0 +164.07 +/- 100.82
173971 ncm-dbt-06 1453994 50 19 6 25 +92.45 +/- 42.2 0 1 10 14 0 +200.24 +/- 114.26
173970 ncm-dbt-01 1447499 50 17 5 28 +85.02 +/- 46.58 0 1 12 11 1 +164.07 +/- 100.82
173969 ncm-dbt-05 498599 50 17 6 27 +77.7 +/- 45.94 0 2 10 13 0 +164.07 +/- 113.84
173968 ncm-dbt-02 1461385 50 20 4 26 +115.21 +/- 56.95 0 2 7 14 2 +219.87 +/- 140.03
173967 ncm-dbt-06 1453374 50 19 5 26 +99.94 +/- 42.49 0 1 9 15 0 +219.87 +/- 122.63
173966 ncm-dbt-04 1438237 50 20 8 22 +85.01 +/- 41.73 0 0 14 10 1 +164.04 +/- 86.61
173965 ncm-dbt-01 1454408 50 22 12 16 +70.42 +/- 49.53 0 2 12 10 1 +130.94 +/- 101.68
173964 ncm-dbt-03 1460043 50 17 6 27 +77.7 +/- 45.94 0 2 10 13 0 +164.07 +/- 113.84

Commit

Commit ID 910cf8b21839eb9f1991934a5436eea112021723
Author Giacomo Lorenzetti
Date 2022-03-25 19:14:00 UTC
Remove pos.capture_or_promotion() This patch replaces `pos.capture_or_promotion()` with `pos.capture()` and comes after a few attempts with elo-gaining bounds, two of which failed yellow at LTC (https://tests.stockfishchess.org/tests/view/622f8f0cc9e950cbfc237024 and https://tests.stockfishchess.org/tests/view/62319a8bb3b498ba71a6b2dc). Passed non-regression STC: https://tests.stockfishchess.org/tests/view/623aff7eea447151c74828d3 LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 246864 W: 65462 L: 65618 D: 115784 Ptnml(0-2): 1201, 28116, 65001, 27866, 1248 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/623c1fdcea447151c7484fb0 LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 30120 W: 8125 L: 7978 D: 14017 Ptnml(0-2): 22, 2993, 8881, 3144, 20 closes https://github.com/official-stockfish/Stockfish/pull/3968 Bench: 6847732
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