Dev Builds » 20220815-1601

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 10:03:56 1294787 3336 1344 388 1604 +102.43 +/- 5.77 0 95 559 977 37 +215.33 +/- 14.41
ncm-dbt-02 09:59:05 1285843 3302 1302 335 1665 +104.82 +/- 5.77 2 84 547 981 37 +222.16 +/- 14.57
ncm-dbt-03 10:04:47 1312541 3348 1282 383 1683 +95.64 +/- 5.59 0 87 631 926 30 +199.82 +/- 13.56
ncm-dbt-04 10:02:34 1299394 3362 1359 380 1623 +104.19 +/- 5.44 1 71 581 1004 24 +224.31 +/- 14.14
ncm-dbt-05 09:59:51 1303153 3304 1307 358 1639 +102.68 +/- 5.45 0 62 609 951 30 +218.0 +/- 13.78
ncm-dbt-06 10:02:40 1311147 3348 1340 367 1641 +103.97 +/- 5.5 1 69 591 982 31 +221.55 +/- 14.01
20000 7934 2211 9855 +102.27 +/- 2.28 4 468 3518 5821 189 +216.75 +/- 5.74

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
203336 ncm-dbt-05 1249784 132 49 17 66 +85.93 +/- 22.3 0 0 34 32 0 +183.89 +/- 55.57
203335 ncm-dbt-02 1192874 152 56 18 78 +88.73 +/- 26.67 0 4 32 38 2 +178.86 +/- 61.0
203334 ncm-dbt-01 1211565 168 62 22 84 +84.34 +/- 24.72 0 5 35 43 1 +174.68 +/- 58.33
203333 ncm-dbt-03 1240240 172 65 25 82 +82.3 +/- 21.94 0 3 40 43 0 +175.05 +/- 53.58
203332 ncm-dbt-06 1236924 172 71 14 87 +119.65 +/- 24.1 0 1 31 50 4 +249.8 +/- 61.7
203331 ncm-dbt-04 1210104 204 79 27 98 +90.55 +/- 23.59 0 6 41 52 3 +181.88 +/- 53.84
203330 ncm-dbt-05 1198377 500 203 62 235 +100.7 +/- 14.16 0 11 91 144 4 +213.85 +/- 35.9
203329 ncm-dbt-02 1195023 500 190 44 266 +104.49 +/- 12.88 0 5 96 147 2 +228.08 +/- 34.59
203328 ncm-dbt-06 1217283 500 211 69 220 +101.46 +/- 14.32 0 14 82 152 2 +219.87 +/- 37.85
203327 ncm-dbt-03 1223100 500 195 52 253 +102.22 +/- 14.33 0 12 87 147 4 +217.85 +/- 36.77
203326 ncm-dbt-01 1217338 500 201 62 237 +99.2 +/- 16.3 0 20 81 139 10 +198.34 +/- 37.84
203325 ncm-dbt-04 1244392 500 199 68 233 +93.2 +/- 14.36 1 12 94 141 2 +200.24 +/- 35.32
203324 ncm-dbt-05 1231231 500 195 59 246 +96.94 +/- 14.42 0 14 89 144 3 +206.01 +/- 36.33
203323 ncm-dbt-02 1191822 500 204 50 246 +110.6 +/- 16.02 0 17 72 151 10 +228.08 +/- 40.09
203322 ncm-dbt-03 1226069 500 184 65 251 +84.3 +/- 14.33 0 14 107 125 4 +172.78 +/- 32.96
203321 ncm-dbt-06 1253238 500 192 56 252 +96.94 +/- 14.42 0 15 86 147 2 +207.95 +/- 36.95
203320 ncm-dbt-01 1190150 500 205 56 239 +106.77 +/- 14.67 0 12 83 149 6 +226.0 +/- 37.66
203319 ncm-dbt-04 1238817 500 203 53 244 +107.54 +/- 13.89 0 10 83 154 3 +234.38 +/- 37.67
203318 ncm-dbt-05 1234138 500 208 56 236 +109.07 +/- 13.73 0 6 92 146 6 +232.26 +/- 35.5
203317 ncm-dbt-02 1197652 500 193 53 254 +99.95 +/- 14.91 1 12 88 144 5 +211.87 +/- 36.55
203316 ncm-dbt-03 1253953 500 198 44 258 +110.6 +/- 14.99 0 12 80 150 8 +232.26 +/- 38.36
203315 ncm-dbt-06 1236131 500 193 47 260 +104.49 +/- 14.5 1 9 88 147 5 +223.94 +/- 36.53
203314 ncm-dbt-01 1221097 500 202 59 239 +102.22 +/- 14.48 0 11 91 142 6 +213.85 +/- 35.9
203313 ncm-dbt-04 1237968 500 202 53 245 +106.77 +/- 13.56 0 8 88 151 3 +232.26 +/- 36.48
203312 ncm-dbt-05 1226921 500 196 43 261 +109.83 +/- 13.73 0 8 85 153 4 +238.66 +/- 37.17
203311 ncm-dbt-02 1195066 500 197 48 255 +106.77 +/- 14.52 0 10 88 145 7 +223.94 +/- 36.53
203310 ncm-dbt-03 1234143 500 179 56 265 +87.26 +/- 14.4 0 14 103 129 4 +179.9 +/- 33.65
203309 ncm-dbt-06 1248989 500 202 44 254 +113.68 +/- 13.21 0 6 83 158 3 +251.89 +/- 37.57
203308 ncm-dbt-01 1220165 500 196 57 247 +99.2 +/- 14.6 0 14 87 145 4 +209.91 +/- 36.75
203307 ncm-dbt-04 1225311 500 193 51 256 +101.46 +/- 14.17 0 11 90 145 4 +215.85 +/- 36.11
203306 ncm-dbt-05 1216130 500 197 50 253 +105.25 +/- 14.35 0 10 89 145 6 +221.9 +/- 36.31
203305 ncm-dbt-02 1197352 500 202 43 255 +114.45 +/- 14.53 0 13 69 164 4 +251.89 +/- 41.18
203304 ncm-dbt-06 1211789 500 201 58 241 +102.22 +/- 14.18 0 7 101 134 8 +209.91 +/- 33.74
203303 ncm-dbt-03 1241497 500 200 58 242 +101.46 +/- 14.01 0 12 86 150 2 +219.87 +/- 36.98
203302 ncm-dbt-01 1228058 500 204 53 243 +108.3 +/- 14.52 0 13 77 156 4 +234.38 +/- 39.07
203301 ncm-dbt-04 1221616 500 203 56 241 +105.25 +/- 14.04 0 11 84 152 3 +228.08 +/- 37.44
203300 ncm-dbt-06 1237121 500 201 58 241 +102.22 +/- 15.08 0 14 86 143 7 +211.87 +/- 36.97
203299 ncm-dbt-02 1206475 500 203 64 233 +99.2 +/- 15.75 0 20 77 147 6 +206.01 +/- 38.71
203298 ncm-dbt-05 1215472 500 192 52 256 +99.95 +/- 14.0 0 9 97 139 5 +209.91 +/- 34.63
203297 ncm-dbt-04 1214745 500 216 53 231 +117.55 +/- 13.87 0 9 73 164 4 +261.07 +/- 40.24
203296 ncm-dbt-01 1195003 500 205 58 237 +105.25 +/- 14.51 0 14 78 155 3 +228.08 +/- 38.79
203295 ncm-dbt-03 1234789 500 193 60 247 +94.69 +/- 14.98 0 16 90 139 5 +196.45 +/- 36.11
175692 ncm-dbt-02 1440796 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
175689 ncm-dbt-04 1425722 8 4 1 3 +136.8 +/- 89.09 0 0 1 3 0 +337.69 +/- 541.44
175688 ncm-dbt-01 1439630 18 10 1 7 +190.72 +/- 73.4 0 0 1 7 1 +491.83 +/- 454.92
175687 ncm-dbt-05 1443855 22 9 4 9 +80.33 +/- 86.71 0 1 5 4 1 +132.4 +/- 169.29
175686 ncm-dbt-06 1452932 26 11 4 11 +95.87 +/- 51.28 0 0 6 7 0 +209.09 +/- 147.9
175685 ncm-dbt-03 1444574 26 9 3 14 +81.61 +/- 50.19 0 0 7 6 0 +173.41 +/- 128.79
175684 ncm-dbt-02 1444723 50 22 7 21 +107.52 +/- 47.72 0 1 9 14 1 +219.87 +/- 122.63
175683 ncm-dbt-04 1427429 50 18 8 24 +70.43 +/- 45.16 0 2 11 12 0 +147.19 +/- 107.43
175682 ncm-dbt-05 1441518 50 18 2 30 +115.19 +/- 42.56 0 0 10 14 1 +240.79 +/- 111.83
175681 ncm-dbt-03 1448250 50 21 5 24 +115.19 +/- 42.56 0 0 10 14 1 +240.79 +/- 111.83
175680 ncm-dbt-01 1434296 50 20 4 26 +115.21 +/- 47.81 0 1 8 15 1 +240.82 +/- 132.75
175679 ncm-dbt-06 1441228 50 20 5 25 +107.53 +/- 47.72 0 2 6 17 0 +240.82 +/- 153.02
175678 ncm-dbt-02 1442386 50 17 4 29 +92.45 +/- 47.1 0 2 8 15 0 +200.24 +/- 129.69
175677 ncm-dbt-04 1418952 50 20 7 23 +92.44 +/- 51.56 0 2 9 13 1 +181.7 +/- 121.14
175676 ncm-dbt-05 1437325 50 18 7 25 +77.7 +/- 50.32 0 3 8 14 0 +164.07 +/- 126.09
175675 ncm-dbt-03 1443407 50 19 7 24 +85.04 +/- 46.59 0 2 9 14 0 +181.7 +/- 121.14
175674 ncm-dbt-01 1442248 50 20 8 22 +85.02 +/- 51.0 0 2 10 12 1 +164.07 +/- 113.84
175673 ncm-dbt-06 1445745 50 19 5 26 +99.94 +/- 42.49 0 1 9 15 0 +219.87 +/- 122.63
175672 ncm-dbt-02 1440108 50 18 4 28 +99.95 +/- 52.01 1 0 8 16 0 +240.82 +/- 132.75
175671 ncm-dbt-04 1428283 50 22 3 25 +138.96 +/- 41.07 0 0 7 17 1 +315.3 +/- 146.24
175670 ncm-dbt-01 1443114 50 19 8 23 +77.7 +/- 50.32 0 3 8 14 0 +164.07 +/- 126.09
175669 ncm-dbt-05 1439933 50 22 6 22 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78
175668 ncm-dbt-06 1441241 50 19 7 24 +85.03 +/- 36.28 0 0 13 12 0 +181.68 +/- 91.94
175667 ncm-dbt-03 1447932 50 19 8 23 +77.69 +/- 54.37 0 2 12 9 2 +130.94 +/- 101.68

Commit

Commit ID 15ac117ac492e3147b391aa0ee3665fe8876be63
Author Joost VandeVondele
Date 2022-08-15 16:01:37 UTC
Simplify the use of classical eval no benefit of the fallback term (exercised rarely). Cleanup the associated code. passed STC https://tests.stockfishchess.org/tests/view/62f62c2b6f0a08af9f776367 LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 67832 W: 18334 L: 18148 D: 31350 Ptnml(0-2): 369, 7171, 18609, 7439, 328 passed LTC https://tests.stockfishchess.org/tests/view/62f68beb6f0a08af9f77710e LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 104664 W: 28363 L: 28233 D: 48068 Ptnml(0-2): 169, 10162, 31511, 10350, 140 closes https://github.com/official-stockfish/Stockfish/pull/4132 Bench: 6079565
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