Dev Builds » 20220515-1820

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 10:05:34 1226678 3340 1312 391 1637 +98.35 +/- 5.43 2 61 650 928 29 +207.62 +/- 13.31
ncm-dbt-02 09:58:51 1265481 3304 1287 390 1627 +96.75 +/- 5.69 1 88 607 925 31 +202.54 +/- 13.83
ncm-dbt-03 10:06:17 1268879 3344 1309 421 1614 +94.53 +/- 5.61 3 78 651 908 32 +197.28 +/- 13.33
ncm-dbt-04 10:06:10 1255674 3360 1368 383 1609 +104.93 +/- 5.63 1 68 603 961 47 +219.33 +/- 13.87
ncm-dbt-05 10:02:29 1265412 3312 1246 378 1688 +93.23 +/- 5.75 1 96 627 898 34 +192.81 +/- 13.61
ncm-dbt-06 10:06:35 1260101 3340 1267 401 1672 +92.19 +/- 5.74 2 98 634 904 32 +191.13 +/- 13.53
20000 7789 2364 9847 +96.66 +/- 2.3 10 489 3772 5524 205 +201.67 +/- 5.54

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
187506 ncm-dbt-02 1215660 134 56 19 59 +98.48 +/- 32.46 0 6 21 37 3 +194.32 +/- 75.45
187505 ncm-dbt-05 1228454 146 57 20 69 +90.0 +/- 25.59 0 3 31 38 1 +187.69 +/- 61.81
187504 ncm-dbt-01 1184517 170 61 19 90 +87.64 +/- 25.38 0 6 32 46 1 +182.77 +/- 61.24
187503 ncm-dbt-06 1245776 174 67 19 88 +98.39 +/- 23.83 0 3 35 47 2 +204.43 +/- 58.14
187502 ncm-dbt-03 1209571 180 68 19 93 +97.02 +/- 25.35 0 6 31 51 2 +201.3 +/- 62.26
187501 ncm-dbt-04 1223356 196 76 19 101 +104.04 +/- 20.77 0 3 35 60 0 +231.02 +/- 58.46
187500 ncm-dbt-02 1239665 500 183 59 258 +88.0 +/- 14.12 0 15 97 137 1 +187.16 +/- 34.76
187499 ncm-dbt-05 1216643 500 188 55 257 +94.69 +/- 14.69 0 17 85 146 2 +202.15 +/- 37.11
187498 ncm-dbt-01 1164197 500 205 77 218 +90.97 +/- 14.62 1 10 105 128 6 +187.16 +/- 33.21
187497 ncm-dbt-03 1236492 500 185 75 240 +77.71 +/- 15.4 1 20 101 124 4 +158.93 +/- 34.05
187496 ncm-dbt-06 1217354 500 188 47 265 +100.7 +/- 14.62 0 13 88 144 5 +211.87 +/- 36.55
187495 ncm-dbt-04 1231533 500 214 56 230 +113.68 +/- 14.69 0 8 86 146 10 +236.51 +/- 36.93
187494 ncm-dbt-02 1235840 500 208 59 233 +106.77 +/- 14.97 0 16 73 157 4 +230.16 +/- 39.91
187493 ncm-dbt-05 1230651 500 199 63 238 +96.94 +/- 15.44 0 12 102 124 12 +189.0 +/- 33.78
187492 ncm-dbt-01 1158754 500 190 33 277 +112.91 +/- 13.04 0 4 89 153 4 +247.41 +/- 36.02
187491 ncm-dbt-03 1245923 500 196 57 247 +99.2 +/- 13.67 0 8 99 139 4 +209.91 +/- 34.19
187490 ncm-dbt-06 1228689 500 184 49 267 +96.19 +/- 14.56 0 10 103 129 8 +194.57 +/- 33.53
187489 ncm-dbt-04 1227742 500 203 63 234 +99.95 +/- 14.31 0 11 93 141 5 +209.91 +/- 35.49
187488 ncm-dbt-02 1238985 500 201 51 248 +107.54 +/- 15.42 0 13 84 143 10 +219.87 +/- 37.42
187487 ncm-dbt-05 1255713 500 183 68 249 +81.36 +/- 16.03 0 23 97 122 8 +158.93 +/- 34.71
187486 ncm-dbt-01 1199439 500 200 62 238 +98.44 +/- 13.82 0 6 107 130 7 +202.15 +/- 32.55
187485 ncm-dbt-06 1214934 500 188 66 246 +86.52 +/- 15.51 1 20 88 138 3 +181.7 +/- 36.39
187484 ncm-dbt-03 1232089 500 205 63 232 +101.46 +/- 13.37 1 3 103 139 4 +217.85 +/- 33.11
187483 ncm-dbt-04 1217862 500 203 56 241 +105.25 +/- 14.51 0 9 93 140 8 +217.85 +/- 35.44
187482 ncm-dbt-02 1237755 500 185 68 247 +82.83 +/- 14.72 0 15 109 120 6 +165.8 +/- 32.64
187481 ncm-dbt-05 1206968 500 190 53 257 +97.69 +/- 14.43 0 12 94 139 5 +204.07 +/- 35.31
187480 ncm-dbt-04 1217952 500 193 61 246 +93.95 +/- 15.53 1 15 92 135 7 +192.71 +/- 35.72
187479 ncm-dbt-03 1241259 500 200 53 247 +105.25 +/- 14.35 0 11 86 148 5 +223.94 +/- 36.98
187478 ncm-dbt-01 1195611 500 194 53 253 +100.7 +/- 13.69 0 8 97 141 4 +213.85 +/- 34.58
187477 ncm-dbt-06 1221800 500 196 75 229 +85.78 +/- 16.02 0 20 99 121 10 +165.8 +/- 34.39
187476 ncm-dbt-02 1215760 500 194 50 256 +102.97 +/- 14.02 1 8 90 148 3 +223.94 +/- 36.07
187475 ncm-dbt-05 1233805 500 190 58 252 +93.95 +/- 15.39 1 16 88 140 5 +196.45 +/- 36.5
187474 ncm-dbt-01 1206355 500 200 65 235 +96.19 +/- 14.26 1 10 95 141 3 +206.01 +/- 35.09
187473 ncm-dbt-04 1228698 500 223 59 218 +118.33 +/- 14.84 0 6 87 144 13 +243.0 +/- 36.62
187472 ncm-dbt-03 1243466 500 197 65 238 +93.95 +/- 15.25 0 14 99 128 9 +187.16 +/- 34.38
187471 ncm-dbt-06 1217955 500 197 62 241 +96.19 +/- 14.41 0 15 87 146 2 +206.01 +/- 36.74
187470 ncm-dbt-02 1232917 500 187 63 250 +88.0 +/- 13.97 0 12 105 130 3 +183.51 +/- 33.24
187469 ncm-dbt-05 1245562 500 176 54 270 +86.52 +/- 13.78 0 13 103 133 1 +183.51 +/- 33.63
187468 ncm-dbt-04 1209799 500 196 52 252 +102.97 +/- 14.18 0 12 85 150 3 +221.9 +/- 37.21
187467 ncm-dbt-03 1234820 500 198 71 231 +90.22 +/- 14.01 0 12 102 133 3 +189.0 +/- 33.78
187466 ncm-dbt-06 1227214 500 188 69 243 +84.31 +/- 14.62 1 15 100 132 2 +178.11 +/- 34.22
187465 ncm-dbt-01 1209727 500 196 59 245 +97.69 +/- 14.58 0 14 89 143 4 +206.01 +/- 36.33
177402 ncm-dbt-04 1488456 164 60 17 87 +93.27 +/- 24.66 0 4 32 45 1 +196.54 +/- 61.2
177401 ncm-dbt-01 1494824 170 66 23 81 +89.83 +/- 22.38 0 3 36 46 0 +193.58 +/- 57.1
177400 ncm-dbt-02 1507268 170 73 21 76 +109.78 +/- 23.51 0 3 28 53 1 +240.82 +/- 65.93
177399 ncm-dbt-05 1505507 166 63 7 96 +121.98 +/- 19.79 0 0 27 56 0 +284.65 +/- 66.12
177398 ncm-dbt-03 1507414 164 60 18 86 +91.0 +/- 26.91 1 4 30 46 1 +196.54 +/- 63.4
177397 ncm-dbt-06 1507087 166 59 14 93 +96.6 +/- 22.0 0 2 34 47 0 +210.97 +/- 58.67

Commit

Commit ID 22b7909809c731aea691184dd7c1a2b02c5946af
Author xoto10
Date 2022-05-15 18:20:37 UTC
Tune scale and optimism. Tune scale and optimism in effort to make stockfish play more aggressively. STC @ 10+0.1 th 1: LLR: 2.94 (-2.94,2.94) <0.00,2.50> Total: 27896 W: 7506 L: 7248 D: 13142 Ptnml(0-2): 103, 3047, 7388, 3309, 101 https://tests.stockfishchess.org/tests/live_elo/627fd0cfab44257388ab1f13 LTC @ 60+0.6 th 1: LLR: 2.93 (-2.94,2.94) <0.50,3.00> Total: 65576 W: 17512 L: 17178 D: 30886 Ptnml(0-2): 37, 6397, 19587, 6729, 38 https://tests.stockfishchess.org/tests/live_elo/627ff666ab44257388ab256d closes https://github.com/official-stockfish/Stockfish/pull/4025 Bench 6407734
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