Dev Builds » 20231105-1853

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 12:02:21 1208892 4032 1729 345 1958 +124.3 ± 4.82 0 48 588 1328 52 +275.89 ± 14.05
ncm-dbt-02 11:59:25 1222726 3980 1728 306 1946 +129.86 ± 4.7 0 28 568 1338 56 +292.25 ± 14.26
ncm-dbt-03 12:01:09 1239196 4000 1704 340 1956 +123.42 ± 4.82 2 38 606 1302 52 +273.61 ± 13.82
ncm-dbt-05 11:58:48 1233718 3988 1735 341 1912 +126.79 ± 4.86 0 46 564 1328 56 +282.32 ± 14.35
ncm-dbt-06 12:02:12 1221993 4000 1751 338 1911 +128.26 ± 4.87 0 50 543 1351 56 +287.1 ± 14.63
20000 8647 1670 9683 +126.51 ± 2.15 2 210 2869 6647 272 +282.12 ± 6.35

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
208418 ncm-dbt-01 1189746 32 14 1 17 +149.75 ± 65.86 0 1 2 12 1 +338.04 ± 509.94
208417 ncm-dbt-02 1231408 480 204 25 251 +136.12 ± 13.35 0 0 71 159 10 +304.18 ± 40.24
208416 ncm-dbt-05 1221564 488 212 41 235 +127.13 ± 13.43 0 6 65 169 4 +290.94 ± 42.74
208415 ncm-dbt-03 1219827 500 213 35 252 +129.35 ± 12.41 0 1 75 169 5 +295.94 ± 39.27
208414 ncm-dbt-06 1221925 500 208 37 255 +123.81 ± 13.81 0 7 71 166 6 +275.45 ± 40.84
208413 ncm-dbt-01 1220573 500 211 47 242 +118.33 ± 14.03 0 7 79 157 7 +256.44 ± 38.62
208412 ncm-dbt-02 1247423 500 226 38 236 +137.37 ± 13.9 0 6 59 176 9 +312.48 ± 44.93
208411 ncm-dbt-05 1213265 500 215 54 231 +116.0 ± 14.37 0 8 81 153 8 +247.41 ± 38.13
208410 ncm-dbt-06 1230126 500 220 42 238 +129.35 ± 12.61 0 2 73 170 5 +295.94 ± 39.99
208409 ncm-dbt-03 1221063 500 209 46 245 +117.55 ± 13.36 1 5 76 166 2 +268.17 ± 39.39
208408 ncm-dbt-01 1183527 500 218 48 234 +123.02 ± 14.33 0 6 78 156 10 +263.42 ± 38.85
208407 ncm-dbt-02 1225255 500 209 43 248 +119.89 ± 13.51 0 6 77 162 5 +265.78 ± 39.12
208406 ncm-dbt-05 1239604 500 214 38 248 +127.76 ± 13.02 0 4 71 170 5 +290.66 ± 40.76
208405 ncm-dbt-06 1221356 500 215 52 233 +117.55 ± 14.37 0 11 70 164 5 +258.75 ± 41.02
208404 ncm-dbt-03 1256356 500 227 43 230 +134.15 ± 13.61 0 3 70 167 10 +298.62 ± 41.01
208403 ncm-dbt-01 1232693 500 226 38 236 +137.37 ± 13.71 0 6 58 178 8 +315.35 ± 45.33
208402 ncm-dbt-05 1239646 500 221 36 243 +134.95 ± 13.41 0 4 65 173 8 +306.84 ± 42.73
208401 ncm-dbt-02 1198837 500 226 39 235 +136.56 ± 13.17 0 4 62 177 7 +315.35 ± 43.81
208400 ncm-dbt-03 1257441 500 211 48 241 +117.55 ± 14.04 1 6 77 161 5 +261.07 ± 39.14
208399 ncm-dbt-06 1217072 500 232 39 229 +141.44 ± 13.96 0 5 58 176 11 +321.19 ± 45.36
208398 ncm-dbt-01 1210690 500 216 49 235 +120.67 ± 13.15 0 3 83 158 6 +265.78 ± 37.35
208397 ncm-dbt-02 1214175 500 222 41 237 +131.74 ± 13.12 0 3 70 170 7 +298.62 ± 41.01
208396 ncm-dbt-05 1231347 500 211 54 235 +112.91 ± 13.89 0 8 82 155 5 +245.2 ± 37.88
208395 ncm-dbt-06 1212812 500 215 53 232 +116.77 ± 14.04 0 8 78 158 6 +254.16 ± 38.89
208394 ncm-dbt-03 1245107 500 209 39 252 +123.02 ± 13.29 0 4 78 162 6 +273.0 ± 38.74
208393 ncm-dbt-01 1191669 500 217 43 240 +126.17 ± 13.42 0 7 66 173 4 +288.06 ± 42.4
208392 ncm-dbt-05 1227278 500 230 37 233 +141.44 ± 14.51 0 6 58 173 13 +315.35 ± 45.33
208391 ncm-dbt-03 1249275 500 211 41 248 +123.02 ± 13.29 0 4 78 162 6 +273.0 ± 38.74
208390 ncm-dbt-06 1206126 500 228 38 234 +138.99 ± 14.39 0 6 60 172 12 +309.64 ± 44.55
208389 ncm-dbt-02 1207136 500 212 31 257 +131.74 ± 12.74 0 3 68 174 5 +304.07 ± 41.65
208388 ncm-dbt-01 1210411 500 213 33 254 +130.94 ± 13.14 0 4 68 172 6 +298.62 ± 41.71
208387 ncm-dbt-03 1222944 500 206 46 248 +115.22 ± 14.05 0 9 77 159 5 +251.89 ± 39.16
208386 ncm-dbt-05 1228020 500 212 41 247 +123.81 ± 13.46 0 5 75 164 6 +275.45 ± 39.63
208385 ncm-dbt-06 1221785 500 211 43 246 +121.45 ± 13.66 0 8 70 168 4 +273.0 ± 41.13
208384 ncm-dbt-02 1234906 500 209 44 247 +119.11 ± 13.34 0 3 86 154 7 +258.75 ± 36.62
208383 ncm-dbt-01 1230127 500 211 38 251 +125.38 ± 13.61 0 5 74 164 7 +277.93 ± 39.92
208382 ncm-dbt-03 1241557 500 218 42 240 +127.76 ± 14.77 0 6 75 156 13 +270.57 ± 39.67
208381 ncm-dbt-05 1269023 500 220 40 240 +130.94 ± 13.51 0 5 67 171 7 +295.94 ± 42.08
208380 ncm-dbt-02 1222671 500 220 45 235 +126.97 ± 13.04 0 3 75 166 6 +285.49 ± 39.5
208379 ncm-dbt-06 1244742 500 222 34 244 +137.37 ± 12.96 0 3 63 177 7 +318.25 ± 43.39
208378 ncm-dbt-01 1210599 500 203 48 249 +111.37 ± 13.73 0 9 80 158 3 +245.2 ± 38.39

Commit

Commit ID d4b46ea6db7caf71cad3c36d0ef8c0162a743aba
Author FauziAkram
Date 2023-11-05 18:53:15 UTC
Set reduction to 0 if the move is a TT move The reduction formula currently decreases by 1 if the move is a TT move. This changes this by just setting the reduction to 0 instead. Passed STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 83136 W: 21145 L: 20758 D: 41233 Ptnml(0-2): 279, 9772, 21090, 10137, 290 https://tests.stockfishchess.org/tests/view/653c0fbacc309ae839561584 Passed LTC: LLR: 2.96 (-2.94,2.94) <0.50,2.50> Total: 273150 W: 67987 L: 67171 D: 137992 Ptnml(0-2): 155, 30730, 73966, 31592, 132 https://tests.stockfishchess.org/tests/view/653d9d02cc309ae839562fdf closes https://github.com/official-stockfish/Stockfish/pull/4863 bench: 1110556
Copyright 2011–2024 Next Chess Move LLC