Dev Builds » 20231021-0826

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 09:53:03 1094914 3348 1403 327 1618 +115.76 +/- 5.36 0 49 538 1049 38 +251.93 +/- 14.68
ncm-dbt-02 09:50:12 1239004 3312 1420 246 1646 +128.74 +/- 5.28 0 32 467 1108 49 +287.64 +/- 15.76
ncm-dbt-03 09:53:30 1240851 3354 1390 279 1685 +119.6 +/- 5.44 2 52 495 1089 39 +263.67 +/- 15.33
ncm-dbt-04 09:53:38 1230334 3318 1410 284 1624 +122.77 +/- 5.35 3 45 465 1115 31 +276.59 +/- 15.81
ncm-dbt-05 09:49:39 1227670 3316 1410 261 1645 +125.58 +/- 5.22 0 37 472 1112 37 +282.11 +/- 15.69
ncm-dbt-06 09:52:18 1227335 3352 1452 301 1599 +124.35 +/- 5.23 1 30 507 1093 45 +275.76 +/- 15.1
20000 8485 1698 9817 +122.77 +/- 2.17 6 245 2944 6566 239 +272.64 +/- 6.27

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
207132 ncm-dbt-02 1227927 312 129 24 159 +121.66 +/- 16.4 0 3 47 104 2 +275.61 +/- 50.35
207131 ncm-dbt-05 1212390 316 132 23 161 +124.96 +/- 15.83 0 1 50 104 3 +282.24 +/- 48.32
207130 ncm-dbt-04 1221395 318 125 29 164 +108.26 +/- 17.01 0 5 55 97 2 +236.08 +/- 46.38
207129 ncm-dbt-01 1092863 348 145 35 168 +113.71 +/- 16.92 0 6 56 108 4 +245.86 +/- 46.05
207128 ncm-dbt-03 1260331 354 139 32 183 +108.4 +/- 15.9 0 6 59 111 1 +240.21 +/- 44.8
207127 ncm-dbt-06 1228064 352 145 32 175 +115.62 +/- 15.63 0 4 57 113 2 +257.99 +/- 45.53
207126 ncm-dbt-02 1248400 500 221 30 249 +139.81 +/- 14.55 0 5 63 168 14 +306.84 +/- 43.45
207125 ncm-dbt-05 1225173 500 197 43 260 +110.6 +/- 13.89 0 8 85 152 5 +238.66 +/- 37.17
207124 ncm-dbt-04 1261823 500 200 41 259 +114.45 +/- 14.69 1 13 64 170 2 +258.75 +/- 42.56
207123 ncm-dbt-01 1097047 500 204 49 247 +111.37 +/- 13.22 0 6 86 155 3 +245.2 +/- 36.85
207122 ncm-dbt-06 1209400 500 207 48 245 +114.45 +/- 13.38 0 5 86 154 5 +249.64 +/- 36.79
207121 ncm-dbt-03 1243101 500 208 56 236 +109.07 +/- 15.43 1 14 73 156 6 +234.38 +/- 39.98
207120 ncm-dbt-02 1224779 500 212 48 240 +118.33 +/- 13.52 0 6 79 160 5 +261.07 +/- 38.58
207119 ncm-dbt-05 1214580 500 227 42 231 +134.95 +/- 13.41 0 3 68 170 9 +304.07 +/- 41.65
207118 ncm-dbt-04 1228048 500 209 39 252 +123.02 +/- 14.49 1 6 73 162 8 +270.57 +/- 40.25
207117 ncm-dbt-01 1099266 500 208 52 240 +112.14 +/- 14.69 0 12 76 156 6 +240.82 +/- 39.35
207116 ncm-dbt-06 1204218 500 237 41 222 +143.89 +/- 13.7 0 5 54 181 10 +333.32 +/- 47.06
207115 ncm-dbt-03 1231644 500 205 34 261 +123.81 +/- 13.81 1 4 74 165 6 +277.93 +/- 39.92
207114 ncm-dbt-05 1233780 500 208 45 247 +117.55 +/- 13.36 0 7 76 164 3 +263.42 +/- 39.41
207113 ncm-dbt-02 1254414 500 219 31 250 +137.37 +/- 12.96 0 2 66 174 8 +315.35 +/- 42.24
207112 ncm-dbt-04 1230181 500 219 51 230 +121.45 +/- 13.84 0 9 68 169 4 +273.0 +/- 41.7
207111 ncm-dbt-01 1097272 500 215 30 255 +134.95 +/- 13.22 0 4 64 175 7 +309.64 +/- 43.08
207110 ncm-dbt-03 1235486 500 219 47 234 +124.6 +/- 13.62 0 5 75 163 7 +275.45 +/- 39.63
207109 ncm-dbt-06 1247758 500 213 55 232 +113.68 +/- 14.22 0 7 86 149 8 +240.82 +/- 36.9
207108 ncm-dbt-04 1230574 500 227 36 237 +139.81 +/- 12.67 0 2 62 179 7 +327.18 +/- 43.69
207107 ncm-dbt-05 1232196 500 224 27 249 +144.71 +/- 12.68 0 2 57 183 8 +342.85 +/- 45.71
207106 ncm-dbt-02 1240900 500 209 36 255 +125.38 +/- 13.79 0 7 69 168 6 +280.42 +/- 41.44
207105 ncm-dbt-01 1095268 500 219 56 225 +117.55 +/- 13.87 0 5 85 152 8 +251.89 +/- 37.03
207104 ncm-dbt-06 1205086 500 216 47 237 +122.24 +/- 13.66 0 5 78 160 7 +268.17 +/- 38.8
207103 ncm-dbt-03 1251361 500 204 38 258 +119.89 +/- 14.51 0 8 77 156 9 +256.44 +/- 39.15
207102 ncm-dbt-04 1210961 500 215 42 243 +125.38 +/- 12.7 0 4 72 171 3 +288.06 +/- 40.46
207101 ncm-dbt-05 1230481 500 200 34 266 +119.89 +/- 14.02 0 10 68 168 4 +268.17 +/- 41.66
207100 ncm-dbt-02 1248185 500 223 35 242 +137.37 +/- 13.15 0 2 67 172 9 +312.48 +/- 41.9
207099 ncm-dbt-06 1246210 500 216 45 239 +123.81 +/- 14.15 1 2 82 155 10 +268.17 +/- 37.61
207098 ncm-dbt-01 1094182 500 205 53 242 +109.07 +/- 14.21 0 9 86 149 6 +232.26 +/- 36.96
207097 ncm-dbt-03 1233457 500 214 39 247 +126.97 +/- 14.45 0 9 65 168 8 +280.42 +/- 42.65
207096 ncm-dbt-06 1250612 500 218 33 249 +134.95 +/- 12.04 0 2 64 181 3 +321.19 +/- 42.95
207095 ncm-dbt-05 1245094 500 222 47 231 +126.97 +/- 13.41 0 6 68 171 5 +288.06 +/- 41.76
207094 ncm-dbt-02 1228428 500 207 42 251 +119.11 +/- 13.69 0 7 76 162 5 +263.42 +/- 39.41
207093 ncm-dbt-01 1088500 500 207 52 241 +111.37 +/- 13.56 0 7 85 154 4 +243.0 +/- 37.13
207092 ncm-dbt-04 1229362 500 215 46 239 +122.24 +/- 14.0 1 6 71 167 5 +275.45 +/- 40.84
207091 ncm-dbt-03 1230578 500 201 33 266 +121.45 +/- 12.95 0 6 72 170 2 +277.93 +/- 40.53

Commit

Commit ID 057046cc9a114e38d9f616fa58cf230e9b15b9a7
Author Shahin M. Shahin
Date 2023-10-21 08:26:09 UTC
Cleanup qsearch continuation histories Only (ss-1) and (ss-2) are used in qsearch. closes https://github.com/official-stockfish/Stockfish/pull/4828 No functional change
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