Dev Builds » 20230725-1443

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 09:59:43 1217179 3360 1387 283 1690 +118.55 +/- 5.23 0 42 526 1078 34 +261.6 +/- 14.84
ncm-dbt-02 09:55:34 1234165 3338 1444 290 1604 +125.27 +/- 5.51 2 50 458 1110 49 +277.47 +/- 15.93
ncm-dbt-03 09:54:02 985836 3286 1382 332 1572 +115.05 +/- 5.55 0 63 504 1039 37 +249.96 +/- 15.19
ncm-dbt-04 09:58:35 1176296 3356 1410 298 1648 +119.64 +/- 5.4 1 50 503 1084 40 +263.09 +/- 15.2
ncm-dbt-05 09:46:48 1178820 3290 1385 291 1614 +120.09 +/- 5.31 0 44 496 1072 33 +266.37 +/- 15.3
ncm-dbt-06 09:58:33 1235761 3370 1425 293 1652 +121.42 +/- 5.27 0 41 512 1091 41 +267.85 +/- 15.05
20000 8433 1787 9780 +120.01 +/- 2.2 3 290 2999 6474 234 +264.3 +/- 6.22

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
197792 ncm-dbt-05 1223202 48 17 3 28 +104.34 +/- 37.66 0 0 10 14 0 +231.88 +/- 111.12
197791 ncm-dbt-04 1216630 72 34 5 33 +148.31 +/- 31.35 0 0 8 27 1 +361.19 +/- 136.76
197790 ncm-dbt-02 1224191 338 152 22 164 +140.87 +/- 17.07 0 5 35 123 6 +325.46 +/- 58.67
197789 ncm-dbt-01 1219280 360 143 31 186 +111.79 +/- 16.28 0 5 62 109 4 +240.82 +/- 43.59
197788 ncm-dbt-06 1226052 370 158 29 183 +126.43 +/- 15.84 0 4 53 123 5 +281.85 +/- 47.41
197787 ncm-dbt-03 412031 430 177 57 196 +99.6 +/- 16.93 0 15 72 121 7 +202.91 +/- 40.34
197786 ncm-dbt-03 527500 46 17 7 22 +76.73 +/- 53.53 0 2 10 10 1 +143.61 +/- 113.26
197785 ncm-dbt-05 826069 500 210 47 243 +117.55 +/- 13.36 0 4 85 155 6 +256.44 +/- 36.95
197784 ncm-dbt-03 642250 56 25 7 24 +115.76 +/- 44.11 0 1 9 17 1 +244.73 +/- 123.71
197782 ncm-dbt-04 803143 500 217 50 233 +120.67 +/- 14.18 0 5 83 152 10 +256.44 +/- 37.51
197781 ncm-dbt-03 872569 134 62 7 65 +151.52 +/- 22.8 0 0 14 51 2 +373.2 +/- 97.15
197780 ncm-dbt-05 1249180 242 100 27 115 +108.17 +/- 19.84 0 4 42 73 2 +233.73 +/- 53.29
197779 ncm-dbt-02 1240393 500 209 36 255 +125.39 +/- 12.89 1 2 73 171 3 +290.66 +/- 40.08
197778 ncm-dbt-01 1233172 500 210 50 240 +115.22 +/- 13.72 0 6 84 154 6 +249.64 +/- 37.33
197777 ncm-dbt-06 1225781 500 214 45 241 +122.24 +/- 13.3 0 4 79 161 6 +270.57 +/- 38.47
197776 ncm-dbt-03 1247824 120 47 12 61 +104.36 +/- 26.81 0 2 21 37 0 +231.91 +/- 76.6
197775 ncm-dbt-04 1257075 284 117 25 142 +116.75 +/- 17.46 0 5 40 97 0 +268.1 +/- 54.82
197774 ncm-dbt-05 1198359 500 204 37 259 +120.67 +/- 13.67 0 7 74 164 5 +268.17 +/- 39.97
197773 ncm-dbt-02 1231256 500 213 45 242 +121.45 +/- 14.5 0 9 72 161 8 +263.42 +/- 40.52
197772 ncm-dbt-01 1226209 500 215 36 249 +130.14 +/- 12.78 0 3 70 172 5 +298.62 +/- 41.01
197771 ncm-dbt-06 1250615 500 200 49 251 +108.3 +/- 13.56 0 8 86 153 3 +236.51 +/- 36.93
197770 ncm-dbt-03 1231471 500 220 55 225 +119.11 +/- 13.17 0 4 82 159 5 +263.42 +/- 37.69
197769 ncm-dbt-04 1231751 500 207 49 244 +113.68 +/- 14.38 1 7 81 155 6 +247.41 +/- 38.13
197768 ncm-dbt-05 1226184 500 205 48 247 +112.91 +/- 14.38 0 12 73 161 4 +247.41 +/- 40.14
197767 ncm-dbt-02 1242568 500 218 48 234 +123.02 +/- 15.75 1 10 69 158 12 +261.07 +/- 41.31
197766 ncm-dbt-01 1188393 500 205 44 251 +116.0 +/- 14.05 0 9 76 160 5 +254.16 +/- 39.42
197765 ncm-dbt-06 1261095 500 226 39 235 +136.56 +/- 13.92 0 5 63 172 10 +306.84 +/- 43.45
197764 ncm-dbt-03 1233382 500 212 40 248 +124.6 +/- 13.8 0 11 58 179 2 +288.06 +/- 44.88
197763 ncm-dbt-04 1212463 500 206 40 254 +119.89 +/- 13.85 0 8 73 164 5 +265.78 +/- 40.25
197762 ncm-dbt-05 1227974 500 223 37 240 +135.76 +/- 12.81 0 3 64 177 6 +315.35 +/- 43.03
197761 ncm-dbt-02 1239723 500 215 37 248 +129.35 +/- 14.41 0 10 59 174 7 +290.66 +/- 44.63
197760 ncm-dbt-03 1215080 500 209 51 240 +113.68 +/- 14.38 0 12 72 162 4 +249.64 +/- 40.41
197759 ncm-dbt-01 1192955 500 196 42 262 +110.6 +/- 13.73 0 8 84 154 4 +240.82 +/- 37.4
197758 ncm-dbt-06 1225256 500 208 45 247 +117.55 +/- 13.0 0 5 80 162 3 +263.42 +/- 38.27
197757 ncm-dbt-04 1227628 500 207 45 248 +116.77 +/- 14.21 0 8 79 156 7 +251.89 +/- 38.63
197756 ncm-dbt-05 1238892 500 215 44 241 +123.81 +/- 14.15 0 9 67 168 6 +275.45 +/- 42.01
197755 ncm-dbt-02 1219678 500 223 51 226 +124.6 +/- 14.31 0 8 70 164 8 +273.0 +/- 41.13
197754 ncm-dbt-06 1228443 500 205 45 250 +115.22 +/- 14.21 0 9 78 157 6 +249.64 +/- 38.9
197753 ncm-dbt-01 1224651 500 212 41 247 +123.81 +/- 13.1 0 5 73 168 4 +280.42 +/- 40.21
197752 ncm-dbt-03 1248207 500 212 47 241 +119.11 +/- 14.19 0 6 82 153 9 +254.16 +/- 37.82
197751 ncm-dbt-04 1230232 500 215 42 243 +125.38 +/- 13.07 0 6 68 173 3 +288.06 +/- 41.76
197750 ncm-dbt-05 1240706 500 211 48 241 +117.55 +/- 13.18 0 5 81 160 4 +261.07 +/- 38.02
197749 ncm-dbt-02 1241346 500 214 51 235 +117.55 +/- 13.53 0 6 80 159 5 +258.75 +/- 38.32
197748 ncm-dbt-06 1233090 500 214 41 245 +125.38 +/- 13.96 0 6 73 163 8 +275.45 +/- 40.24
197747 ncm-dbt-03 1228053 500 201 49 250 +109.07 +/- 14.37 0 10 84 150 6 +232.26 +/- 37.43
197746 ncm-dbt-01 1235593 500 206 39 255 +120.67 +/- 13.67 0 6 77 161 6 +265.78 +/- 39.12
197745 ncm-dbt-04 1231448 500 207 42 251 +119.11 +/- 14.84 0 11 71 160 8 +256.44 +/- 40.73

Commit

Commit ID 2667316ffcf1b3396e42be3d5cb6bcbdcc98c216
Author FauziAkram
Date 2023-07-25 14:43:35 UTC
Simplify one multicut extension Simplify away the ttValue <= alpha extension in the multicut block. Passed STC: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 318336 W: 81307 L: 81398 D: 155631 Ptnml(0-2): 1088, 37291, 82469, 37264, 1056 https://tests.stockfishchess.org/tests/view/64b8589fdc56e1650abad61d Passed LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 89388 W: 22925 L: 22775 D: 43688 Ptnml(0-2): 34, 9635, 25210, 9777, 38 https://tests.stockfishchess.org/tests/view/64bc41d0dc56e1650abb29cb closes https://github.com/official-stockfish/Stockfish/pull/4709 bench: 1604592
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