Dev Builds » 20221003-2307

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 10:04:15 1286152 3360 1310 367 1683 +100.2 +/- 5.7 3 81 605 952 39 +209.85 +/- 13.85
ncm-dbt-02 09:58:22 1310517 3294 1308 350 1636 +104.05 +/- 5.64 2 73 569 971 32 +221.62 +/- 14.29
ncm-dbt-03 10:05:25 1313924 3362 1350 388 1624 +102.27 +/- 5.48 2 70 600 982 27 +218.56 +/- 13.91
ncm-dbt-04 10:02:58 1303089 3326 1328 359 1639 +104.24 +/- 5.61 1 76 572 981 33 +221.61 +/- 14.25
ncm-dbt-05 09:57:15 1309380 3294 1317 364 1613 +103.47 +/- 5.63 1 72 582 957 35 +218.85 +/- 14.12
ncm-dbt-06 10:04:21 1303351 3364 1310 383 1671 +98.28 +/- 5.6 0 84 622 941 35 +205.19 +/- 13.66
20000 7923 2211 9866 +102.07 +/- 2.29 9 456 3550 5784 201 +215.85 +/- 5.71

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
187123 ncm-dbt-05 1245354 122 47 16 59 +90.25 +/- 30.07 0 4 23 33 1 +187.07 +/- 72.8
187122 ncm-dbt-02 1238266 144 61 15 68 +115.0 +/- 25.1 0 1 26 43 2 +246.92 +/- 67.77
187121 ncm-dbt-04 1237090 166 63 15 88 +103.41 +/- 25.48 0 5 26 51 1 +223.06 +/- 68.26
187120 ncm-dbt-01 1168536 188 68 25 95 +80.89 +/- 26.91 0 10 34 47 3 +157.88 +/- 58.85
187119 ncm-dbt-06 1220773 186 67 18 101 +93.73 +/- 24.04 0 5 36 50 2 +193.35 +/- 57.62
187118 ncm-dbt-03 1240795 194 77 23 94 +99.32 +/- 21.54 0 3 38 55 1 +213.06 +/- 55.75
187117 ncm-dbt-05 1228437 500 201 55 244 +104.49 +/- 14.81 0 13 84 147 6 +219.87 +/- 37.42
187116 ncm-dbt-02 1209152 500 193 57 250 +96.94 +/- 15.3 0 16 89 138 7 +198.34 +/- 36.31
187115 ncm-dbt-04 1237212 500 201 59 240 +101.46 +/- 14.48 1 10 89 146 4 +217.85 +/- 36.33
187114 ncm-dbt-01 1206558 500 187 48 265 +99.2 +/- 14.45 1 8 98 137 6 +207.95 +/- 34.43
187113 ncm-dbt-06 1213014 500 202 58 240 +102.97 +/- 14.94 0 12 90 140 8 +211.87 +/- 36.13
187112 ncm-dbt-03 1232639 500 199 54 247 +103.73 +/- 13.71 0 9 90 148 3 +223.94 +/- 36.07
187111 ncm-dbt-05 1227870 500 202 57 241 +103.73 +/- 15.1 1 14 78 153 4 +223.94 +/- 38.75
187110 ncm-dbt-02 1239319 500 202 49 249 +109.83 +/- 14.21 1 9 79 158 3 +243.0 +/- 38.64
187109 ncm-dbt-04 1228892 500 201 56 243 +103.73 +/- 15.67 0 17 79 146 8 +213.85 +/- 38.42
187108 ncm-dbt-01 1212539 500 205 58 237 +105.25 +/- 14.2 0 12 82 153 3 +228.08 +/- 37.89
187107 ncm-dbt-06 1236225 500 188 62 250 +89.48 +/- 14.59 0 14 101 130 5 +183.51 +/- 34.01
187106 ncm-dbt-03 1242745 500 199 55 246 +102.97 +/- 14.79 1 10 89 144 6 +217.85 +/- 36.33
187105 ncm-dbt-05 1240818 500 199 53 248 +104.49 +/- 14.04 0 6 100 136 8 +215.85 +/- 33.86
187104 ncm-dbt-02 1238647 500 183 58 259 +88.74 +/- 15.0 0 17 96 132 5 +181.7 +/- 34.95
187103 ncm-dbt-04 1223664 500 187 60 253 +90.22 +/- 13.7 0 12 100 137 1 +192.71 +/- 34.15
187102 ncm-dbt-01 1197176 500 195 58 247 +97.69 +/- 14.28 1 10 93 143 3 +209.91 +/- 35.49
187101 ncm-dbt-06 1221697 500 187 64 249 +87.26 +/- 14.54 0 14 104 127 5 +178.11 +/- 33.48
187100 ncm-dbt-03 1229315 500 202 54 244 +106.01 +/- 13.39 0 9 85 155 1 +234.38 +/- 37.19
187099 ncm-dbt-05 1239145 500 206 55 239 +108.3 +/- 14.21 0 11 81 154 4 +234.38 +/- 38.14
187098 ncm-dbt-02 1245507 500 201 51 248 +107.54 +/- 14.83 1 11 80 153 5 +232.26 +/- 38.36
187097 ncm-dbt-04 1253526 500 203 48 249 +111.37 +/- 14.22 0 9 83 152 6 +238.66 +/- 37.66
187096 ncm-dbt-06 1232455 500 199 55 246 +102.97 +/- 14.18 0 10 91 144 5 +217.85 +/- 35.89
187095 ncm-dbt-01 1206449 500 200 51 249 +106.77 +/- 15.42 0 11 91 136 12 +213.85 +/- 35.9
187094 ncm-dbt-03 1243792 500 205 72 223 +94.7 +/- 15.54 1 15 91 136 7 +194.57 +/- 35.91
187093 ncm-dbt-05 1230859 500 192 51 257 +100.7 +/- 13.53 0 6 102 137 5 +211.87 +/- 33.48
187092 ncm-dbt-06 1215300 500 198 51 251 +105.25 +/- 14.35 0 12 83 151 4 +226.0 +/- 37.66
187091 ncm-dbt-04 1214782 500 197 54 249 +102.22 +/- 14.02 0 10 91 145 4 +217.85 +/- 35.89
187090 ncm-dbt-02 1242043 500 201 51 248 +107.54 +/- 14.37 0 11 83 151 5 +230.16 +/- 37.67
187089 ncm-dbt-01 1208085 500 189 58 253 +93.2 +/- 15.09 0 18 87 141 4 +194.57 +/- 36.67
187088 ncm-dbt-03 1232208 500 203 61 236 +101.46 +/- 14.17 0 12 87 148 3 +217.85 +/- 36.77
187087 ncm-dbt-05 1232859 500 201 63 236 +98.44 +/- 14.44 0 11 96 137 6 +204.07 +/- 34.89
187086 ncm-dbt-02 1224715 500 209 56 235 +109.83 +/- 13.56 0 7 87 152 4 +238.66 +/- 36.67
187085 ncm-dbt-06 1232451 500 201 54 245 +105.25 +/- 14.51 0 12 84 149 5 +223.94 +/- 37.43
187084 ncm-dbt-01 1192538 500 194 55 251 +99.2 +/- 13.67 0 8 99 139 4 +209.91 +/- 34.19
187083 ncm-dbt-04 1223392 500 211 51 238 +115.22 +/- 14.21 0 8 81 154 7 +247.41 +/- 38.13
187082 ncm-dbt-03 1254812 500 206 43 251 +117.55 +/- 13.53 0 6 80 159 5 +258.75 +/- 38.32
175535 ncm-dbt-02 1442115 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
175534 ncm-dbt-04 1427854 10 4 1 5 +107.44 +/- 193.58 0 1 1 2 1 +147.19 +/- 653.91
175533 ncm-dbt-03 1442241 18 8 4 6 +78.47 +/- 60.12 0 0 5 4 0 +165.92 +/- 155.98
175532 ncm-dbt-05 1439058 22 4 3 15 +15.8 +/- 83.12 0 3 4 4 0 +31.67 +/- 178.72
175531 ncm-dbt-01 1437187 22 11 2 9 +150.9 +/- 48.18 0 0 2 9 0 +399.83 +/- 482.22
175530 ncm-dbt-06 1439631 28 12 4 12 +102.07 +/- 49.52 0 0 6 8 0 +225.65 +/- 150.67
175529 ncm-dbt-02 1441672 50 18 6 26 +85.04 +/- 41.74 0 1 11 13 0 +181.7 +/- 107.11
175528 ncm-dbt-03 1448083 50 17 9 24 +56.07 +/- 47.61 0 3 11 11 0 +115.23 +/- 106.91
175527 ncm-dbt-04 1428426 50 21 3 26 +130.92 +/- 35.33 0 0 7 18 0 +315.3 +/- 146.24
175526 ncm-dbt-01 1438623 50 20 5 25 +107.54 +/- 64.42 1 1 7 14 2 +219.87 +/- 140.03
175525 ncm-dbt-05 1441375 50 25 2 23 +172.75 +/- 23.57 0 0 2 23 0 +551.91 +/- 402.36
175524 ncm-dbt-06 1438332 50 18 6 26 +85.02 +/- 55.08 0 3 8 13 1 +164.07 +/- 126.09
175523 ncm-dbt-02 1448230 50 18 2 30 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78
175522 ncm-dbt-04 1431007 50 22 9 19 +92.45 +/- 51.57 0 3 6 16 0 +200.24 +/- 144.55
175521 ncm-dbt-03 1443262 50 18 4 28 +99.92 +/- 42.49 0 0 12 12 1 +200.21 +/- 97.77
175520 ncm-dbt-05 1436601 50 21 5 24 +115.21 +/- 52.56 0 2 6 16 1 +240.82 +/- 153.02
175519 ncm-dbt-01 1439778 50 21 5 24 +115.21 +/- 56.95 0 2 7 14 2 +219.87 +/- 140.03
175518 ncm-dbt-06 1440081 50 20 9 21 +77.7 +/- 45.94 0 2 10 13 0 +164.07 +/- 113.84
175511 ncm-dbt-02 1446030 50 22 5 23 +122.99 +/- 42.31 0 0 9 15 1 +263.38 +/- 120.78
175510 ncm-dbt-04 1428142 50 18 3 29 +107.52 +/- 47.72 0 1 9 14 1 +219.87 +/- 122.63
175509 ncm-dbt-06 1446910 50 18 2 30 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78
175508 ncm-dbt-05 1440808 50 19 4 27 +107.53 +/- 47.72 0 2 6 17 0 +240.82 +/- 153.02
175507 ncm-dbt-01 1440210 50 20 2 28 +130.93 +/- 41.82 0 1 5 19 0 +315.35 +/- 187.35
175506 ncm-dbt-03 1443279 50 16 9 25 +48.96 +/- 46.46 0 3 12 10 0 +99.95 +/- 101.68

Commit

Commit ID 8bab09749dd00951bfa9c5f89f6e35bded76c8a9
Author FauziAkram
Date 2022-10-03 23:07:27 UTC
Mix alpha and statScore for reduction Idea by @xoto10, and tuning by @FauziAkram. Passed STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 57832 W: 15540 L: 15199 D: 27093 Ptnml(0-2): 207, 6343, 15477, 6680, 209 https://tests.stockfishchess.org/tests/view/6338db6f35f43d649ff60fdc passed LTC: LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 50968 W: 13770 L: 13440 D: 23758 Ptnml(0-2): 25, 4905, 15306, 5211, 37 https://tests.stockfishchess.org/tests/view/6339777035f43d649ff62686 Links to the tuning sessions: https://tests.stockfishchess.org/tests/view/63345725a004bed9a2e47b28 https://tests.stockfishchess.org/tests/view/63345728a004bed9a2e47b2a closes https://github.com/official-stockfish/Stockfish/pull/4183 Bench: 4426602
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