Dev Builds » 20231230-0957

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 09:51:56 1223769 3346 1433 280 1633 +124.83 ± 5.24 1 33 493 1104 42 +278.34 ± 15.33
ncm-dbt-02 09:48:39 1229066 3318 1440 264 1614 +128.73 ± 5.24 0 43 432 1149 35 +293.13 ± 16.41
ncm-dbt-03 09:52:10 1244050 3332 1439 261 1632 +128.37 ± 5.36 0 37 468 1107 54 +284.64 ± 15.76
ncm-dbt-04 09:53:15 1221416 3348 1447 265 1636 +128.18 ± 5.16 1 34 457 1146 36 +291.44 ± 15.95
ncm-dbt-05 09:49:30 1230052 3316 1436 277 1603 +126.78 ± 5.23 1 40 448 1137 32 +288.28 ± 16.11
ncm-dbt-06 09:52:35 1224545 3340 1443 275 1622 +126.85 ± 5.34 0 46 453 1128 43 +283.99 ± 16.02
20000 8638 1622 9740 +127.29 ± 2.15 3 233 2751 6771 242 +286.58 ± 6.49

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
243766 ncm-dbt-02 1235593 318 135 30 153 +119.18 ± 16.61 0 4 48 105 2 +268.05 ± 49.87
243765 ncm-dbt-05 1241212 316 139 23 154 +133.78 ± 16.7 0 3 40 111 4 +307.44 ± 54.95
243764 ncm-dbt-06 1214953 340 147 28 165 +126.97 ± 17.36 0 4 50 109 7 +274.73 ± 48.85
243763 ncm-dbt-03 1246085 332 136 19 177 +127.92 ± 15.64 0 3 45 116 2 +296.45 ± 51.62
243762 ncm-dbt-04 1210354 348 152 32 164 +124.92 ± 17.11 0 6 47 116 5 +276.02 ± 50.43
243761 ncm-dbt-01 1227141 346 148 29 169 +124.57 ± 16.59 0 5 48 116 4 +278.39 ± 49.93
243760 ncm-dbt-05 1214740 500 220 37 243 +133.34 ± 13.26 0 5 63 176 6 +306.84 ± 43.45
243759 ncm-dbt-02 1226199 500 222 40 238 +132.54 ± 13.83 0 8 58 178 6 +304.07 ± 45.19
243758 ncm-dbt-03 1260531 500 220 38 242 +132.54 ± 14.18 0 5 69 165 11 +290.66 ± 41.43
243757 ncm-dbt-06 1239640 500 218 32 250 +135.76 ± 12.62 0 6 54 188 2 +327.18 ± 47.0
243756 ncm-dbt-04 1226049 500 213 42 245 +123.81 ± 14.48 1 7 69 166 7 +275.45 ± 41.43
243755 ncm-dbt-01 1244187 500 215 37 248 +129.35 ± 13.36 0 3 74 165 8 +288.06 ± 39.79
243754 ncm-dbt-05 1202991 500 216 43 241 +125.38 ± 13.07 0 7 65 176 2 +290.66 ± 42.73
243753 ncm-dbt-02 1240183 500 230 34 236 +143.89 ± 13.89 0 5 55 179 11 +330.23 ± 46.62
243752 ncm-dbt-03 1245318 500 218 41 241 +128.55 ± 13.73 0 5 71 166 8 +285.49 ± 40.81
243751 ncm-dbt-06 1211203 500 221 43 236 +129.35 ± 14.58 0 9 63 169 9 +285.49 ± 43.31
243750 ncm-dbt-04 1213951 500 216 41 243 +126.97 ± 12.85 0 4 71 171 4 +290.66 ± 40.76
243749 ncm-dbt-01 1233740 500 206 44 250 +116.77 ± 13.01 0 5 81 161 3 +261.07 ± 38.02
243748 ncm-dbt-05 1234838 500 223 54 223 +122.24 ± 13.3 0 6 73 167 4 +275.45 ± 40.24
243747 ncm-dbt-02 1237567 500 215 44 241 +123.81 ± 13.28 0 5 74 166 5 +277.93 ± 39.92
243746 ncm-dbt-04 1204047 500 217 40 243 +128.55 ± 12.82 0 3 72 170 5 +293.29 ± 40.39
243745 ncm-dbt-06 1228379 500 218 45 237 +125.38 ± 13.07 0 4 74 167 5 +282.94 ± 39.86
243744 ncm-dbt-03 1240870 500 222 38 240 +134.15 ± 13.43 0 3 69 169 9 +301.33 ± 41.33
243743 ncm-dbt-01 1237599 500 218 46 236 +124.6 ± 13.8 1 5 70 169 5 +282.94 ± 41.13
243742 ncm-dbt-05 1242634 500 223 41 236 +132.54 ± 13.47 0 5 65 173 7 +301.33 ± 42.75
243741 ncm-dbt-02 1219153 500 210 33 257 +128.55 ± 13.01 0 7 61 180 2 +301.33 ± 44.13
243740 ncm-dbt-03 1254409 500 215 40 245 +126.97 ± 13.41 0 4 74 165 7 +282.94 ± 39.86
243739 ncm-dbt-04 1252039 500 210 37 253 +125.38 ± 13.61 0 8 65 173 4 +285.49 ± 42.7
243738 ncm-dbt-01 1194800 500 215 40 245 +126.97 ± 14.11 0 5 75 160 10 +275.45 ± 39.63
243737 ncm-dbt-06 1221205 500 202 37 261 +119.11 ± 14.19 0 8 76 159 7 +258.75 ± 39.42
243736 ncm-dbt-05 1237403 500 194 47 259 +105.25 ± 14.35 1 9 86 150 4 +228.08 ± 36.98
243735 ncm-dbt-01 1227377 500 218 41 241 +128.55 ± 13.01 0 3 73 168 6 +290.66 ± 40.08
243734 ncm-dbt-04 1238440 500 218 45 237 +125.38 ± 12.7 0 4 72 171 3 +288.06 ± 40.46
243733 ncm-dbt-03 1234210 500 214 45 241 +122.24 ± 14.82 0 8 76 155 11 +258.75 ± 39.42
243732 ncm-dbt-02 1214642 500 212 40 248 +124.6 ± 13.09 0 6 69 172 3 +285.49 ± 41.44
243731 ncm-dbt-06 1216629 500 217 46 237 +123.81 ± 13.28 0 6 71 169 4 +280.42 ± 40.83
243730 ncm-dbt-03 1226931 500 214 40 246 +126.17 ± 14.12 0 9 64 171 6 +282.94 ± 42.98
243729 ncm-dbt-01 1201541 500 213 43 244 +123.02 ± 13.82 0 7 72 165 6 +273.0 ± 40.54
243728 ncm-dbt-05 1236549 500 221 32 247 +138.18 ± 12.93 0 5 56 184 5 +327.18 ± 46.19
243727 ncm-dbt-02 1230130 500 216 43 241 +125.38 ± 13.96 0 8 67 169 6 +280.42 ± 42.05
243726 ncm-dbt-06 1239809 500 220 44 236 +127.76 ± 14.6 0 9 65 167 9 +280.42 ± 42.65
243725 ncm-dbt-04 1205036 500 221 28 251 +141.44 ± 12.81 0 2 61 179 8 +330.23 ± 44.08

Commit

Commit ID 3f5adc037e14e40d1e0e1380e3e7c5884ca528ed
Author peregrineshahin
Date 2023-12-30 09:57:48 UTC
Fix wrong mate/tb scores from probCut This fixes returning wrong mated-in scores, or losing a proven mate-in score from probCut after recent tweaks. The issue reported by @cj5716 on discord. Passed non-reg STC: https://tests.stockfishchess.org/tests/view/6583c36b5457644dc9843afe LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 295936 W: 75011 L: 75075 D: 145850 Ptnml(0-2): 978, 33947, 78146, 33955, 942 Passed non-reg LTC: https://tests.stockfishchess.org/tests/view/658513075457644dc98451cd LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 55932 W: 13970 L: 13786 D: 28176 Ptnml(0-2): 33, 5933, 15837, 6143, 20 closes https://github.com/official-stockfish/Stockfish/pull/4933 Bench: 1308739
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