Dev Builds » 20200731-0747

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 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 13:53:03 1138873 4916 311 2756 1849 -189.63 +/- 5.92 470 1544 406 37 1 -385.5 +/- 16.9
ncm-dbt-02 13:47:09 1260907 4882 269 2778 1835 -197.36 +/- 5.87 489 1555 375 20 2 -410.97 +/- 17.62
ncm-dbt-03 13:54:17 1257524 4950 277 2833 1840 -198.51 +/- 5.92 509 1567 371 27 1 -410.0 +/- 17.7
ncm-dbt-04 00:28:54 1487557 172 14 93 65 -172.47 +/- 32.85 16 49 19 2 0 -324.58 +/- 81.8
ncm-dbt-05 13:48:48 1251505 4916 288 2766 1862 -192.74 +/- 5.94 486 1541 396 35 0 -391.99 +/- 17.12
ncm-dbt-06 00:28:20 1489379 164 11 97 56 -202.33 +/- 37.29 20 49 10 3 0 -386.46 +/- 113.07
20000 1170 11323 7507 -194.41 +/- 2.94 1990 6305 1577 124 4 -398.45 +/- 8.57

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
211198 ncm-dbt-02 1238619 216 11 119 86 -190.84 +/- 26.0 19 70 19 0 0 -406.27 +/- 82.14
211197 ncm-dbt-01 1100513 248 16 140 92 -190.84 +/- 27.0 26 73 24 1 0 -372.55 +/- 72.35
211196 ncm-dbt-05 1237113 248 19 134 95 -174.42 +/- 26.81 21 77 22 4 0 -344.53 +/- 74.59
211195 ncm-dbt-03 1235245 288 16 169 103 -205.64 +/- 24.83 32 90 21 1 0 -424.61 +/- 78.2
211194 ncm-dbt-02 1253081 500 30 300 170 -209.91 +/- 20.06 61 151 36 1 1 -424.28 +/- 58.4
211193 ncm-dbt-01 1097391 500 39 274 187 -177.21 +/- 18.37 42 157 45 6 0 -356.21 +/- 51.48
211192 ncm-dbt-05 1223193 500 34 270 196 -178.11 +/- 18.0 42 156 48 4 0 -359.68 +/- 50.07
211191 ncm-dbt-03 1242717 500 29 282 189 -193.64 +/- 18.61 50 156 41 3 0 -393.6 +/- 54.43
211190 ncm-dbt-02 1243566 500 25 286 189 -201.19 +/- 18.04 51 160 38 1 0 -424.28 +/- 56.73
211189 ncm-dbt-01 1119309 500 33 282 185 -189.92 +/- 17.86 47 156 46 1 0 -389.56 +/- 51.18
211188 ncm-dbt-05 1216898 500 27 289 184 -202.15 +/- 19.31 57 150 41 2 0 -401.92 +/- 54.49
211187 ncm-dbt-03 1233951 500 34 297 169 -203.11 +/- 20.35 63 139 46 2 0 -381.7 +/- 51.25
211186 ncm-dbt-02 1243040 500 20 280 200 -200.24 +/- 18.28 51 160 37 2 0 -419.61 +/- 57.55
211185 ncm-dbt-01 1109319 500 36 274 190 -179.9 +/- 18.78 45 153 48 3 1 -359.68 +/- 50.07
211184 ncm-dbt-05 1219994 500 27 276 197 -189.92 +/- 18.05 46 160 41 3 0 -393.6 +/- 54.43
211183 ncm-dbt-03 1227698 500 25 288 187 -203.11 +/- 19.27 54 159 34 2 1 -424.28 +/- 60.03
211182 ncm-dbt-02 1238491 500 35 292 173 -197.39 +/- 18.24 49 162 36 3 0 -415.05 +/- 58.26
211181 ncm-dbt-05 1240437 500 21 281 198 -200.24 +/- 17.09 45 172 31 2 0 -449.35 +/- 63.25
211180 ncm-dbt-01 1096921 500 27 279 194 -192.7 +/- 17.91 47 160 41 2 0 -401.92 +/- 54.49
211179 ncm-dbt-03 1235277 500 25 290 185 -205.03 +/- 18.6 52 165 29 4 0 -438.95 +/- 64.77
211178 ncm-dbt-02 1249838 500 33 287 180 -194.57 +/- 18.2 49 158 41 2 0 -401.92 +/- 54.49
211177 ncm-dbt-01 1108029 500 28 279 193 -191.77 +/- 18.69 49 157 40 4 0 -389.56 +/- 55.0
211176 ncm-dbt-05 1228823 500 23 291 186 -207.95 +/- 18.63 56 157 36 1 0 -433.94 +/- 58.41
211175 ncm-dbt-03 1214658 500 35 268 197 -175.43 +/- 16.51 35 165 48 2 0 -374.11 +/- 50.1
211174 ncm-dbt-02 1240729 500 23 273 204 -190.85 +/- 18.19 47 159 41 3 0 -393.6 +/- 54.43
211173 ncm-dbt-05 1220808 500 31 290 179 -199.29 +/- 20.15 58 148 39 5 0 -385.59 +/- 55.5
211172 ncm-dbt-01 1098371 500 40 275 185 -177.21 +/- 18.87 44 154 45 7 0 -349.43 +/- 51.3
211171 ncm-dbt-03 1260309 500 26 281 193 -195.51 +/- 16.78 43 170 36 1 0 -433.94 +/- 58.41
211170 ncm-dbt-05 1234526 500 31 278 191 -188.08 +/- 18.13 45 161 40 4 0 -389.56 +/- 55.0
211169 ncm-dbt-02 1218344 500 28 282 190 -194.57 +/- 18.2 49 158 41 2 0 -401.92 +/- 54.49
211168 ncm-dbt-01 1090467 500 24 280 196 -196.45 +/- 18.66 48 166 30 6 0 -415.05 +/- 62.66
211167 ncm-dbt-03 1229251 500 31 290 179 -199.29 +/- 18.52 53 154 42 1 0 -406.2 +/- 53.75
211166 ncm-dbt-02 1226622 500 31 281 188 -190.85 +/- 18.9 49 157 39 5 0 -385.59 +/- 55.5
211165 ncm-dbt-05 1228252 500 26 291 183 -205.03 +/- 19.73 58 153 35 4 0 -410.58 +/- 58.88
211164 ncm-dbt-03 1229167 500 29 281 190 -192.7 +/- 18.29 48 159 40 3 0 -397.72 +/- 55.14
211163 ncm-dbt-01 1116104 500 21 294 185 -212.86 +/- 19.53 60 156 31 3 0 -438.95 +/- 62.99
211162 ncm-dbt-02 1227670 500 25 277 198 -192.7 +/- 16.75 42 169 38 1 0 -424.28 +/- 56.73
211161 ncm-dbt-05 1224481 500 35 281 184 -187.16 +/- 18.35 48 152 48 2 0 -374.11 +/- 50.1
211160 ncm-dbt-01 1097753 500 35 289 176 -194.57 +/- 18.38 49 159 39 3 0 -401.92 +/- 55.87
211159 ncm-dbt-03 1232302 500 23 286 191 -203.11 +/- 20.17 57 156 30 7 0 -406.2 +/- 62.09
178204 ncm-dbt-06 1489379 164 11 97 56 -202.33 +/- 37.29 20 49 10 3 0 -386.46 +/- 113.07
178203 ncm-dbt-02 1489987 166 8 101 57 -219.98 +/- 37.52 22 51 9 0 1 -459.58 +/- 129.34
178202 ncm-dbt-03 1492196 162 4 101 57 -240.14 +/- 34.18 22 54 4 1 0 -565.99 +/- 259.86
178201 ncm-dbt-04 1487557 172 14 93 65 -172.47 +/- 32.85 16 49 19 2 0 -324.58 +/- 81.8
178200 ncm-dbt-05 1492031 168 14 85 69 -156.64 +/- 30.94 10 55 15 4 0 -319.86 +/- 90.21
178199 ncm-dbt-01 1493436 168 12 90 66 -174.67 +/- 30.07 13 53 17 1 0 -357.77 +/- 87.45

Commit

Commit ID f0abde241d39ee4507778bf41b392492c5391652
Author protonspring
Date 2020-07-31 07:47:24 UTC
Remove conditional_more_than_two(). This is a functional simplification that removes the conditional_more_than_two() function, which was quite strange and kooky. Note the very minor change to the bench value. See this thread for relevant comments on the passing branch: protonspring/Stockfish@d89730d...ff35b50 STC LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 59760 W: 11411 L: 11311 D: 37038 Ptnml(0-2): 992, 6863, 14044, 7015, 966 https://tests.stockfishchess.org/tests/view/5f179988c09435d870cb9b9a LTC LLR: 2.93 (-2.94,2.94) {-1.50,0.50} Total: 45208 W: 5553 L: 5497 D: 34158 Ptnml(0-2): 315, 4081, 13761, 4127, 320 https://tests.stockfishchess.org/tests/view/5f184847c09435d870cb9bee closes https://github.com/official-stockfish/Stockfish/pull/2826 Bench: 4578290
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