Dev Builds » 20220724-0718

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 10:01:36 1284858 3326 1307 391 1628 +98.22 +/- 5.65 2 84 602 946 29 +207.26 +/- 13.89
ncm-dbt-02 09:57:05 1298165 3298 1301 402 1595 +97.16 +/- 5.83 1 90 611 903 44 +199.81 +/- 13.79
ncm-dbt-03 10:03:30 1308634 3352 1321 397 1634 +98.32 +/- 5.52 0 76 632 936 32 +206.11 +/- 13.54
ncm-dbt-04 10:01:42 1302981 3340 1286 388 1666 +95.77 +/- 5.67 3 87 618 933 29 +201.27 +/- 13.71
ncm-dbt-05 10:00:35 1306021 3342 1324 408 1610 +97.73 +/- 5.45 2 67 641 935 26 +206.88 +/- 13.42
ncm-dbt-06 10:02:58 1304831 3342 1357 413 1572 +100.88 +/- 5.63 0 84 593 960 34 +212.16 +/- 14.0
20000 7896 2399 9705 +98.01 +/- 2.3 8 488 3697 5613 194 +205.57 +/- 5.6

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
203504 ncm-dbt-02 1192981 148 58 18 72 +96.29 +/- 29.19 0 6 24 42 2 +197.17 +/- 70.72
203503 ncm-dbt-05 1245854 164 55 17 92 +81.99 +/- 26.53 0 6 34 40 2 +163.65 +/- 59.27
203502 ncm-dbt-04 1216318 172 65 18 89 +97.41 +/- 27.57 0 9 22 54 1 +207.41 +/- 71.45
203501 ncm-dbt-01 1210841 164 63 17 84 +100.13 +/- 27.18 0 5 29 45 3 +202.34 +/- 64.54
203500 ncm-dbt-03 1234291 178 74 22 82 +104.54 +/- 25.71 0 5 30 51 3 +215.13 +/- 63.45
203499 ncm-dbt-06 1209190 174 74 14 86 +124.91 +/- 21.16 0 0 29 56 2 +279.58 +/- 63.57
203498 ncm-dbt-02 1198435 500 194 60 246 +95.44 +/- 14.99 0 13 98 131 8 +192.71 +/- 34.55
203497 ncm-dbt-05 1203322 500 196 59 245 +97.69 +/- 15.45 1 16 83 145 5 +206.01 +/- 37.54
203496 ncm-dbt-04 1225280 500 187 57 256 +92.45 +/- 13.9 0 13 95 141 1 +198.34 +/- 35.12
203495 ncm-dbt-03 1214604 500 206 55 239 +108.3 +/- 13.4 0 7 88 152 3 +236.51 +/- 36.44
203494 ncm-dbt-01 1215382 500 193 49 258 +102.97 +/- 14.94 0 13 87 143 7 +213.85 +/- 36.76
203493 ncm-dbt-06 1239952 500 192 56 252 +96.94 +/- 13.96 0 12 92 144 2 +207.95 +/- 35.71
203492 ncm-dbt-02 1192658 500 188 66 246 +86.52 +/- 16.04 0 22 92 128 8 +171.02 +/- 35.61
203491 ncm-dbt-05 1221059 500 204 58 238 +104.49 +/- 13.39 0 5 99 141 5 +221.9 +/- 33.98
203490 ncm-dbt-01 1214836 500 195 63 242 +93.95 +/- 14.53 0 16 88 144 2 +200.24 +/- 36.52
203489 ncm-dbt-03 1215584 500 190 61 249 +91.71 +/- 14.78 0 15 96 134 5 +189.0 +/- 34.95
203488 ncm-dbt-04 1238677 500 192 59 249 +94.69 +/- 14.98 0 15 93 136 6 +194.57 +/- 35.52
203487 ncm-dbt-06 1229703 500 212 56 232 +112.14 +/- 15.0 0 12 78 152 8 +236.51 +/- 38.85
203486 ncm-dbt-02 1185466 500 201 67 232 +95.44 +/- 14.84 0 14 94 136 6 +196.45 +/- 35.33
203485 ncm-dbt-05 1230276 500 198 67 235 +93.2 +/- 14.66 1 11 99 134 5 +194.57 +/- 34.34
203484 ncm-dbt-03 1257732 500 196 66 238 +92.45 +/- 14.05 0 12 99 136 3 +194.57 +/- 34.34
203483 ncm-dbt-01 1171145 500 185 54 261 +93.2 +/- 14.21 0 14 93 141 2 +198.34 +/- 35.52
203482 ncm-dbt-06 1211310 500 209 61 230 +106.01 +/- 14.67 0 11 87 145 7 +221.9 +/- 36.76
203481 ncm-dbt-04 1226001 500 196 44 260 +109.07 +/- 14.99 0 12 82 148 8 +228.08 +/- 37.89
203480 ncm-dbt-02 1193880 500 203 50 247 +109.83 +/- 15.29 1 11 80 150 8 +232.26 +/- 38.36
203479 ncm-dbt-05 1238689 500 205 52 243 +109.83 +/- 12.7 0 4 91 153 2 +243.0 +/- 35.57
203478 ncm-dbt-03 1211281 500 191 52 257 +99.2 +/- 13.67 0 8 99 139 4 +209.91 +/- 34.19
203477 ncm-dbt-01 1213151 500 204 63 233 +100.7 +/- 14.77 0 12 92 139 7 +207.95 +/- 35.71
203476 ncm-dbt-06 1228573 500 201 74 225 +90.22 +/- 14.16 0 14 97 137 2 +190.85 +/- 34.75
203475 ncm-dbt-04 1231352 500 184 69 247 +81.37 +/- 14.82 1 16 103 127 3 +169.27 +/- 33.7
203474 ncm-dbt-02 1189689 500 199 58 243 +100.7 +/- 14.01 0 9 96 140 5 +211.87 +/- 34.83
203473 ncm-dbt-05 1229122 500 192 70 238 +86.52 +/- 13.78 0 12 106 130 2 +181.7 +/- 33.07
203472 ncm-dbt-03 1227674 500 202 56 242 +104.49 +/- 14.5 0 11 88 145 6 +219.87 +/- 36.54
203471 ncm-dbt-01 1198700 500 191 56 253 +96.19 +/- 14.11 1 10 94 143 2 +207.95 +/- 35.29
203470 ncm-dbt-04 1238680 500 192 57 251 +96.19 +/- 13.48 0 7 105 134 4 +202.15 +/- 32.99
203469 ncm-dbt-06 1232370 500 207 68 225 +99.2 +/- 15.04 0 17 81 148 4 +209.91 +/- 37.98
203468 ncm-dbt-04 1243376 500 208 65 227 +102.22 +/- 15.37 1 14 82 147 6 +215.85 +/- 37.82
203467 ncm-dbt-03 1257124 500 193 63 244 +92.45 +/- 14.79 0 14 98 132 6 +189.0 +/- 34.56
203466 ncm-dbt-02 1195559 500 197 61 242 +96.94 +/- 14.12 0 10 99 136 5 +202.15 +/- 34.28
203465 ncm-dbt-05 1240646 500 206 60 234 +104.49 +/- 13.71 0 7 95 143 5 +221.9 +/- 34.93
203464 ncm-dbt-06 1232457 500 187 67 246 +85.04 +/- 14.78 0 15 106 123 6 +171.02 +/- 33.15
203463 ncm-dbt-01 1163118 500 211 70 219 +100.71 +/- 14.47 1 9 93 142 5 +213.85 +/- 35.47
175804 ncm-dbt-02 1443550 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
175803 ncm-dbt-02 1445596 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
175802 ncm-dbt-01 1436313 12 5 0 7 +154.02 +/- 64.21 0 0 1 5 0 +416.21 +/- 496.36
175801 ncm-dbt-04 1427722 18 9 3 6 +120.35 +/- 61.17 0 0 3 6 0 +279.47 +/- 313.13
175800 ncm-dbt-06 1444863 18 8 1 9 +142.54 +/- 56.5 0 0 2 7 0 +361.06 +/- 503.16
175793 ncm-dbt-03 1442245 24 9 3 12 +88.7 +/- 52.98 0 0 6 6 0 +190.79 +/- 144.59
175792 ncm-dbt-05 1439924 28 10 5 13 +62.71 +/- 68.46 0 2 5 7 0 +129.8 +/- 165.8
175791 ncm-dbt-02 1446923 50 20 7 23 +92.45 +/- 42.2 0 1 10 14 0 +200.24 +/- 114.26
175790 ncm-dbt-01 1434436 50 19 5 26 +99.94 +/- 42.49 0 1 9 15 0 +219.87 +/- 122.63
175789 ncm-dbt-06 1439057 50 23 4 23 +138.96 +/- 41.07 0 0 7 17 1 +315.3 +/- 146.24
175788 ncm-dbt-04 1424049 50 17 4 29 +92.45 +/- 42.2 0 1 10 14 0 +200.24 +/- 114.26
175787 ncm-dbt-03 1443842 50 22 6 22 +115.19 +/- 42.56 0 0 10 14 1 +240.79 +/- 111.83
175786 ncm-dbt-05 1437896 50 20 7 23 +92.45 +/- 42.2 0 1 10 14 0 +200.24 +/- 114.26
175785 ncm-dbt-02 1445307 50 21 7 22 +99.93 +/- 52.02 0 2 8 14 1 +200.24 +/- 129.69
175784 ncm-dbt-01 1436029 50 21 7 22 +99.94 +/- 42.49 0 1 9 15 0 +219.87 +/- 122.63
175783 ncm-dbt-04 1436890 50 20 7 23 +92.44 +/- 36.68 0 0 12 13 0 +200.21 +/- 97.77
175782 ncm-dbt-03 1443842 50 21 9 20 +85.02 +/- 51.0 0 2 10 12 1 +164.07 +/- 113.84
175781 ncm-dbt-05 1443137 50 19 7 24 +85.04 +/- 51.0 0 3 7 15 0 +181.7 +/- 134.48
175780 ncm-dbt-06 1439921 50 24 5 21 +138.96 +/- 41.07 0 0 7 17 1 +315.3 +/- 146.24
175779 ncm-dbt-01 1439491 50 20 7 23 +92.44 +/- 55.7 0 3 7 14 1 +181.7 +/- 134.48
175778 ncm-dbt-02 1447936 50 20 8 22 +85.02 +/- 51.0 0 2 10 12 1 +164.07 +/- 113.84
175777 ncm-dbt-04 1424448 50 16 5 29 +77.71 +/- 50.31 1 0 11 13 0 +181.7 +/- 107.11
175776 ncm-dbt-06 1445745 50 20 7 23 +92.44 +/- 55.7 0 3 7 14 1 +181.7 +/- 134.48
175775 ncm-dbt-05 1436312 50 19 6 25 +92.44 +/- 36.68 0 0 12 13 0 +200.21 +/- 97.77
175774 ncm-dbt-03 1446763 50 17 4 29 +92.45 +/- 47.1 0 2 8 15 0 +200.24 +/- 129.69

Commit

Commit ID c4a644922dc219aade86ea07c85e95899850fac8
Author Dubslow
Date 2022-07-24 07:18:38 UTC
Simplify reduction condition for cutNodes LMR: for cutNodes, dont exclude killer moves. This was a prelude to reducing allNodes, altho that's failed so far. STC https://tests.stockfishchess.org/tests/view/62d64ad147ae1768b34a27c3 LLR: 2.95 (-2.94,2.94) <-2.25,0.25> Total: 37064 W: 10044 L: 9889 D: 17131 Ptnml(0-2): 162, 4115, 9828, 4260, 167 LTC https://tests.stockfishchess.org/tests/view/62d66cc047ae1768b34a2b14 LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 39832 W: 10796 L: 10659 D: 18377 Ptnml(0-2): 69, 3969, 11706, 4100, 72 closes https://github.com/official-stockfish/Stockfish/pull/4109 bench: 5697891
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