Dev Builds » 20230606-1907

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 09:57:33 1108318 3338 1399 275 1664 +121.74 +/- 5.49 1 51 487 1083 47 +266.91 +/- 15.45
ncm-dbt-02 09:53:07 1233505 3312 1359 313 1640 +113.61 +/- 5.36 2 43 552 1025 34 +247.59 +/- 14.48
ncm-dbt-03 09:57:37 1241215 3354 1415 314 1625 +118.43 +/- 5.41 1 50 514 1071 41 +259.14 +/- 15.03
ncm-dbt-04 09:58:37 1227813 3346 1372 303 1671 +115.03 +/- 5.35 0 44 558 1029 42 +248.45 +/- 14.4
ncm-dbt-05 09:53:26 1220965 3324 1403 347 1574 +114.33 +/- 5.41 1 50 539 1036 36 +248.71 +/- 14.67
ncm-dbt-06 09:57:51 1230010 3326 1354 328 1644 +110.78 +/- 5.5 2 64 532 1036 29 +241.22 +/- 14.78
20000 8302 1880 9818 +115.65 +/- 2.21 7 302 3182 6280 229 +251.89 +/- 6.03

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
191406 ncm-dbt-02 1254903 312 120 32 160 +100.72 +/- 16.84 0 4 62 88 2 +215.49 +/- 43.23
191405 ncm-dbt-06 1211594 326 134 34 158 +110.12 +/- 17.37 0 4 60 94 5 +231.64 +/- 44.14
191404 ncm-dbt-05 1221244 324 138 41 145 +107.3 +/- 17.74 0 7 54 98 3 +230.29 +/- 46.9
191403 ncm-dbt-01 1092647 338 143 17 178 +136.07 +/- 16.24 0 4 39 122 4 +316.72 +/- 55.68
191402 ncm-dbt-04 1221880 346 146 31 169 +120.03 +/- 17.24 0 6 51 111 5 +260.98 +/- 48.36
191401 ncm-dbt-03 1230405 354 149 33 172 +118.21 +/- 17.26 0 6 55 110 6 +252.72 +/- 46.5
191400 ncm-dbt-02 1229690 500 204 57 239 +105.25 +/- 13.56 0 7 93 146 4 +226.0 +/- 35.35
191399 ncm-dbt-06 1224010 500 212 47 241 +119.11 +/- 14.19 0 7 79 156 8 +256.44 +/- 38.62
191398 ncm-dbt-05 1220194 500 225 42 233 +133.34 +/- 12.69 0 3 66 176 5 +309.64 +/- 42.33
191397 ncm-dbt-04 1228670 500 193 40 267 +109.83 +/- 13.56 0 8 84 155 3 +240.82 +/- 37.4
191396 ncm-dbt-01 1106791 500 212 42 246 +123.02 +/- 14.16 0 7 74 161 8 +268.17 +/- 39.97
191395 ncm-dbt-03 1237780 500 215 52 233 +117.55 +/- 14.2 0 8 78 157 7 +254.16 +/- 38.89
191388 ncm-dbt-02 1235256 500 204 40 256 +118.33 +/- 14.52 1 8 73 162 6 +261.07 +/- 40.24
191387 ncm-dbt-05 1216062 500 205 51 244 +110.6 +/- 13.89 0 8 85 152 5 +238.66 +/- 37.17
191386 ncm-dbt-06 1245976 500 206 46 248 +115.22 +/- 14.37 0 13 67 167 3 +256.44 +/- 41.76
191385 ncm-dbt-04 1237507 500 215 43 242 +124.6 +/- 14.14 0 5 78 157 10 +268.17 +/- 38.8
191384 ncm-dbt-01 1104852 500 209 29 262 +130.94 +/- 13.87 0 5 69 167 9 +290.66 +/- 41.43
191383 ncm-dbt-03 1248392 500 212 39 249 +125.38 +/- 13.96 0 7 70 166 7 +277.93 +/- 41.14
191376 ncm-dbt-02 1242298 500 208 53 239 +111.37 +/- 13.56 0 6 88 151 5 +240.82 +/- 36.39
191375 ncm-dbt-05 1220880 500 209 50 241 +114.45 +/- 13.03 0 4 87 155 4 +251.89 +/- 36.48
191374 ncm-dbt-06 1245218 500 203 44 253 +114.45 +/- 13.55 0 9 75 164 2 +256.44 +/- 39.69
191373 ncm-dbt-04 1238261 500 210 50 240 +115.22 +/- 14.37 0 8 82 152 8 +245.2 +/- 37.88
191372 ncm-dbt-01 1102556 500 206 51 243 +111.37 +/- 14.53 0 11 79 154 6 +238.66 +/- 38.63
191371 ncm-dbt-03 1244148 500 209 49 242 +115.22 +/- 14.85 0 11 76 155 8 +245.2 +/- 39.38
191364 ncm-dbt-02 1220554 500 216 41 243 +126.97 +/- 13.41 0 4 74 165 7 +282.94 +/- 39.86
191363 ncm-dbt-05 1220526 500 202 58 240 +102.97 +/- 14.94 0 14 84 146 6 +215.85 +/- 37.4
191362 ncm-dbt-06 1229608 500 205 45 250 +115.22 +/- 14.05 0 8 80 156 6 +249.64 +/- 38.38
191361 ncm-dbt-04 1207669 500 197 51 252 +104.49 +/- 13.71 0 7 95 143 5 +221.9 +/- 34.93
191360 ncm-dbt-01 1108533 500 209 43 248 +119.89 +/- 14.68 0 13 63 169 5 +265.78 +/- 42.97
191359 ncm-dbt-03 1231616 500 209 44 247 +119.11 +/- 13.52 0 7 75 164 4 +265.78 +/- 39.69
191352 ncm-dbt-02 1223741 500 199 48 253 +108.3 +/- 14.21 1 8 84 153 4 +236.51 +/- 37.42
191351 ncm-dbt-06 1220479 500 192 64 244 +90.97 +/- 14.47 1 12 98 136 3 +192.71 +/- 34.55
191350 ncm-dbt-05 1219194 500 218 55 227 +117.55 +/- 13.53 0 4 86 153 7 +254.16 +/- 36.71
191349 ncm-dbt-04 1225781 500 212 53 235 +114.45 +/- 13.03 0 4 87 155 4 +251.89 +/- 36.48
191348 ncm-dbt-03 1268269 500 221 48 231 +125.38 +/- 13.43 0 4 76 163 7 +277.93 +/- 39.29
191347 ncm-dbt-01 1119623 500 209 50 241 +114.45 +/- 14.05 1 4 87 151 7 +247.41 +/- 36.56
191340 ncm-dbt-02 1228096 500 208 42 250 +119.89 +/- 13.68 0 6 78 160 6 +263.42 +/- 38.85
191339 ncm-dbt-05 1228657 500 206 50 244 +112.14 +/- 14.85 1 10 77 156 6 +243.0 +/- 39.13
191338 ncm-dbt-03 1227895 500 200 49 251 +108.3 +/- 13.73 1 7 84 156 2 +240.82 +/- 37.4
191337 ncm-dbt-06 1233188 500 202 48 250 +110.6 +/- 14.37 1 11 73 163 2 +247.41 +/- 40.14
191336 ncm-dbt-01 1123230 500 211 43 246 +121.45 +/- 14.17 0 7 76 159 8 +263.42 +/- 39.41
191335 ncm-dbt-04 1234923 500 199 35 266 +118.33 +/- 13.86 0 6 81 156 7 +256.44 +/- 38.07

Commit

Commit ID b60738e01b5393e6f85bc10d2f257dd0cd26a2f9
Author peregrineshahin
Date 2023-06-06 19:07:43 UTC
Fix no previous moves on root. guards against no previous move existing if qSearch is called on the root node (i.e. when razoring). Passed Non-regression STC: https://tests.stockfishchess.org/tests/view/647d242d726f6b400e408143 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 53120 W: 14167 L: 13976 D: 24977 Ptnml(0-2): 109, 5597, 14981, 5740, 133 closes https://github.com/official-stockfish/Stockfish/pull/4604 Bench: 2551691
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