Dev Builds » 20200330-2041

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 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:22:51 1963054 3331 2085 54 1192 +246.15 ± 9.77
ncm-et-4 08:22:33 1954092 3329 2085 49 1195 +247.19 ± 9.75
ncm-et-9 08:22:39 1972214 3360 2124 57 1179 +249.18 ± 9.84
ncm-et-10 08:22:32 1959532 3306 2014 42 1250 +238.93 ± 9.49
ncm-et-13 08:22:35 1962090 3323 2112 51 1160 +252.02 ± 9.91
ncm-et-15 08:22:46 1967354 3351 2033 70 1248 +233.21 ± 9.56
20000 12453 323 7224 +244.37 ± 3.97

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
121146 ncm-et-10 2020-03-31 15:16 00:46:09 1965702 306 178 3 125 +225.95 ± 29.89
121145 ncm-et-13 2020-03-31 15:13 00:48:56 1960156 323 217 3 103 +277.02 ± 33.47
121144 ncm-et-3 2020-03-31 15:13 00:49:33 1965380 331 217 4 110 +265.49 ± 32.38
121143 ncm-et-4 2020-03-31 15:12 00:49:47 1971882 329 198 5 126 +233.65 ± 30.05
121142 ncm-et-15 2020-03-31 15:10 00:51:58 1976073 351 195 8 148 +206.38 ± 27.65
121141 ncm-et-9 2020-03-31 15:07 00:54:40 1970017 360 237 6 117 +264.4 ± 31.5
121140 ncm-et-10 2020-03-31 13:58 01:16:53 1956482 500 313 8 179 +246.3 ± 25.29
121139 ncm-et-13 2020-03-31 13:57 01:15:33 1962611 500 305 6 189 +239.74 ± 24.46
121138 ncm-et-4 2020-03-31 13:56 01:14:33 1963385 500 316 9 175 +248.53 ± 25.64
121137 ncm-et-3 2020-03-31 13:56 01:15:23 1960165 500 332 5 163 +271.78 ± 26.53
121136 ncm-et-15 2020-03-31 13:54 01:14:36 1963840 500 324 8 168 +258.75 ± 26.19
121135 ncm-et-9 2020-03-31 13:52 01:14:00 1972652 500 314 5 181 +250.77 ± 25.03
121134 ncm-et-10 2020-03-31 12:40 01:16:24 1956635 500 307 5 188 +243.0 ± 24.49
121133 ncm-et-4 2020-03-31 12:40 01:15:21 1965535 500 300 6 194 +234.38 ± 24.1
121132 ncm-et-13 2020-03-31 12:40 01:15:37 1963382 500 307 13 180 +234.38 ± 25.34
121131 ncm-et-3 2020-03-31 12:39 01:16:18 1963688 500 303 11 186 +232.26 ± 24.84
121130 ncm-et-15 2020-03-31 12:39 01:14:39 1965535 500 309 12 179 +237.58 ± 25.4
121129 ncm-et-9 2020-03-31 12:37 01:13:52 1975758 500 304 10 186 +234.38 ± 24.81
121128 ncm-et-10 2020-03-31 11:23 01:16:32 1956489 500 310 5 185 +246.3 ± 24.72
121127 ncm-et-13 2020-03-31 11:23 01:16:00 1962765 500 329 5 166 +268.17 ± 26.26
121126 ncm-et-15 2020-03-31 11:22 01:15:19 1963686 500 324 8 168 +258.75 ± 26.19
121125 ncm-et-3 2020-03-31 11:22 01:15:30 1964610 500 292 9 199 +222.92 ± 23.85
121124 ncm-et-4 2020-03-31 11:22 01:16:50 1926104 500 332 7 161 +269.37 ± 26.77
121123 ncm-et-9 2020-03-31 11:22 01:14:25 1969884 500 313 11 176 +243.0 ± 25.61
121122 ncm-et-3 2020-03-31 10:07 01:14:29 1964614 500 324 11 165 +255.3 ± 26.52
121121 ncm-et-15 2020-03-31 10:06 01:15:04 1967391 500 294 8 198 +226.0 ± 23.89
121120 ncm-et-10 2020-03-31 10:06 01:15:56 1964458 500 299 8 193 +231.21 ± 24.24
121119 ncm-et-9 2020-03-31 10:05 01:15:46 1973740 500 320 8 172 +254.16 ± 25.86
121118 ncm-et-13 2020-03-31 10:05 01:17:02 1956644 500 326 9 165 +259.91 ± 26.48
121117 ncm-et-4 2020-03-31 10:04 01:16:54 1910455 500 308 10 182 +238.66 ± 25.12
121116 ncm-et-10 2020-03-31 08:50 01:14:27 1961394 500 309 6 185 +244.1 ± 24.76
121115 ncm-et-15 2020-03-31 08:49 01:15:47 1969422 500 292 14 194 +217.85 ± 24.34
121114 ncm-et-3 2020-03-31 08:49 01:16:38 1959390 500 318 5 177 +255.3 ± 25.34
121113 ncm-et-9 2020-03-31 08:49 01:15:11 1974671 500 305 8 187 +237.58 ± 24.68
121112 ncm-et-13 2020-03-31 08:48 01:15:36 1965846 500 308 8 184 +240.82 ± 24.91
121111 ncm-et-4 2020-03-31 08:48 01:15:10 1968780 500 314 7 179 +248.53 ± 25.26
121110 ncm-et-10 2020-03-31 07:33 01:16:11 1955567 500 298 7 195 +231.21 ± 24.06
121109 ncm-et-13 2020-03-31 07:33 01:13:51 1963227 500 320 7 173 +255.3 ± 25.74
121108 ncm-et-9 2020-03-31 07:33 01:14:45 1968782 500 331 9 160 +265.78 ± 26.92
121107 ncm-et-4 2020-03-31 07:33 01:13:58 1972508 500 317 5 178 +254.16 ± 25.26
121106 ncm-et-3 2020-03-31 07:33 01:15:00 1963534 500 299 9 192 +230.16 ± 24.35
121105 ncm-et-15 2020-03-31 07:33 01:15:23 1965536 500 295 12 193 +222.92 ± 24.36

Commit

Commit ID b7ecdaada7e2690dd286c41d3a73463f06fb088f
Author Praveen tummala
Date 2020-03-30 20:41:22 UTC
Movecount pruning reduction logic This patch refines search reduction logic in case the position is not a former PV node and is pruned based on move count. passed STC https://tests.stockfishchess.org/tests/view/5e8092bde42a5c3b3ca2ed35 LLR: 2.94 (-2.94,2.94) {-0.50,1.50} Total: 78848 W: 15480 L: 15170 D: 48198 Ptnml(0-2): 1406, 9310, 17773, 9438, 1497 passed LTC https://tests.stockfishchess.org/tests/view/5e80bb13e42a5c3b3ca2ed4b LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 86596 W: 11451 L: 11033 D: 64112 Ptnml(0-2): 624, 7993, 25687, 8329, 665 closes https://github.com/official-stockfish/Stockfish/pull/2605 Bench: 5138771
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