Time control:
 
60 seconds / game + 0.6 seconds / move


Playing conditions


CPU:                 Dual Intel Xeon E5-2670v3 @ 2.6 GHz, 24 Cores
GPU:                 NVidia GeForce RTX 2070
OS:                  Windows 10 64-Bit
Tool:                Cutechess-Cli
Leela Ratio:         ~ 1.0
A/B-Engines:         16 Cores, 64 Bit PEXT/BMI2, default settings
NN-Engines:          default settings
Hash-Table:          A/B-Engines 1024 MB
NN-Cache:            default settings
Lc0-backend:         cudnn-fp16
Time control:        60 seconds + 0.6 seconds
Tablebases:          No, but tablebase adjudication with 6 pieces
Openings:            Hert_250_lowdraws.epd, changing colors
Ponder:              Off
Learning:            Off
Large Memory Pages:  Off


October 21, 2020


Ordo v1.2.6: Fire 7.1 3200

New: 51. Igel 2.8.0 NNUE


16 Cores vs GeForce RTX 2070
    
# Engine Elo Error Games Points (%) W D L D(%) CFS
1 Stockfish 12 3509 8 3000 1744.50 58.15 590 2309 101 77.0 74
2 Stockfish 200813 82215d0fd0df 3506 8 2500 1477.50 59.10 541 1873 86 74.9 55
3 Lc0 0.26.3 RC2 384x30-J92-130 3505 10 3000 2358.50 78.62 1767 1183 50 39.4 93
4 Stockfish NNUE SV20200725-1313 3495 8 2500 1475.00 59.00 520 1910 70 76.4 100
5 Lc0 0.25.1 LS 15 3479 7 5250 3840.50 73.15 2661 2359 230 44.9 82
6 Lc0 0.24.1 LS 14.3 3474 7 5250 3816.50 72.70 2623 2387 240 45.5 79
7 Lc0 0.24.1 LS 14.2 3470 9 3250 2472.50 76.08 1799 1347 104 41.4 51
8 Lc0 0.26.2 384x30-J92-220 3469 10 3000 2260.00 75.33 1613 1294 93 43.1 80
9 Lc0 0.26.1 384x30-J92-115 3464 9 3750 2772.50 73.93 1915 1715 120 45.7 63
10 Lc0 0.24.0 LS 14 3462 9 3500 2677.00 76.49 1964 1426 110 40.7 91
11 Lc0k 0.23.2 256x20-T40-1541 3454 6 7000 4950.50 70.72 3295 3311 394 47.3 81
12 Lc0 0.26.1 384x30-T60-4585 3449 8 3250 2295.50 70.63 1509 1573 168 48.4 56
13 Lc0 0.24.1 LS 13 3448 9 3000 2187.50 72.92 1508 1359 133 45.3 69
14 Stockfish NNUE GK200627 3445 8 2500 1305.50 52.22 321 1969 210 78.8 70
15 Stockfish 200502 C0 3442 8 2500 1301.50 52.06 383 1837 280 73.5 66
16 Lc0 0.26.1 384x30-T60-4619 3440 8 3500 2578.00 73.66 1784 1588 128 45.4 59
17 Lc0 0.26.1 64498 3438 7 4250 2986.50 70.27 1977 2019 254 47.5 88
18 Lc0 0.24.1 384x30-T60-3010 3432 7 5000 3477.50 69.55 2256 2443 301 48.9 60
19 Fat Fritz 1.1 3430 8 4000 2921.00 73.03 2066 1710 224 42.8 52
20 Lc0 0.25.1 63681 3430 7 5250 3573.50 68.07 2248 2651 351 50.5 77
21 Stockfish 11 C0 3427 5 6750 3390.00 50.22 851 5078 821 75.2 54
22 Lc0 0.22.0 42850 3426 7 4500 3173.50 70.52 2142 2063 295 45.8 51
23 Lc0 0.22.0 T40B.4-160 3426 7 4500 3173.00 70.51 2131 2084 285 46.3 79
24 Stockfish 11 3422 6 4000 2157.50 53.94 777 2761 462 69.0 69
25 Lc0 0.25.1 63305 3420 7 4750 3176.50 66.87 1926 2501 323 52.7 66
26 Lc0 0.25.1 3972_20k_TCEC 3417 9 3250 2276.50 70.05 1459 1635 156 50.3 59
27 Lc0 0.25.1 63305 (Kayra4) 3416 8 3250 2285.50 70.32 1477 1617 156 49.8 83
28 Lc0k 0.23.2 62172 3411 7 4750 3160.00 66.53 1924 2472 354 52.0 82
29 Lc0 LS-LS 12.2 3406 8 3750 2680.50 71.48 1809 1743 198 46.5 59
30 Lc0 0.22.0 J13B.2-188 3405 7 4500 3068.00 68.18 1955 2226 319 49.5 73
31 Lc0 0.25.1 703042 3402 7 4750 3073.50 64.71 1917 2313 520 48.7 66
32 Lc0 LS-LS 12.1 3399 9 3000 2056.00 68.53 1299 1514 187 50.5 53
33 Lc0k 0.23.2 384x30-T40-2036 3399 7 4250 2905.00 68.35 1923 1964 363 46.2 98
34 Fat Fritz 1.0 3386 9 3000 2012.00 67.07 1311 1402 287 46.7 84
35 Lc0 0.22.0 32930 3380 7 4500 2942.00 65.38 1821 2242 437 49.8 65
36 Lc0 0.22.0 LS 12 preview 3378 9 2750 1876.00 68.22 1258 1236 256 44.9 58
37 Stockfish 10 3377 8 2750 1337.50 48.64 428 1819 503 66.1 72
38 Lc0 0.23.2 61950 3374 8 3750 2482.00 66.19 1550 1864 336 49.7 74
39 Lc0 0.23.2 58613+ 3370 8 3500 2268.50 64.81 1426 1685 389 48.1 63
40 Lc0 0.22.0 384x30-T40-1573 3368 9 2750 1846.00 67.13 1220 1252 278 45.5 97
41 Lc0 0.25.1 3972_20k_TCEC+ 3356 9 2500 1646.50 65.86 944 1405 151 56.2 96
42 Komodo 14 3346 6 5500 2084.00 37.89 387 3394 1719 61.7 89
43 Lc0 0.22.0 11260 3340 9 2750 1755.50 63.84 1044 1423 283 51.7 100
44 Houdini 6.03 3326 4 8750 3309.00 37.82 740 5138 2872 58.7 63
45 Komodo 13.3 3325 7 3750 1379.00 36.77 294 2170 1286 57.9 100
46 Komodo 13.2.5 3312 6 4500 1749.50 38.88 503 2493 1504 55.4 100
47 Ethereal 12.75 3294 10 2500 722.00 28.88 83 1278 1139 51.1 97
48 Scorpio 3.07 NN-ens-net-20x256 3281 8 2500 1466.50 58.66 855 1223 422 48.9 98
49 Ethereal 12.50 3268 9 3000 806.50 26.88 84 1445 1471 48.2 96
50 Ethereal 12.25 3257 8 3500 954.50 27.27 145 1619 1736 46.3 63
51 Igel 2.8.0 NNUE 3255 10 2500 614.50 24.58 55 1119 1326 44.8 100
52 Ethereal 12.00 3223 7 5250 1300.00 24.76 213 2174 2863 41.4 54
53 SlowChess Blitz Classic 2.3 3222 10 3000 666.50 22.22 74 1185 1741 39.5 89
54 Xiphos 0.6 3215 5 8750 2172.50 24.83 298 3749 4703 42.8 90
55 Ethereal 11.75 3209 8 4500 1196.00 26.58 210 1972 2318 43.8 55
56 SlowChess Blitz Classic 2.2 3209 9 3500 780.50 22.30 102 1357 2041 38.8 95
57 Fire 7.1 3200 5 8750 2037.00 23.28 355 3364 5031 38.4 100
58 RofChade 2.3 3166 7 6250 1158.50 18.54 133 2051 4066 32.8 100
59 Booot 6.4 3142 8 6750 1130.50 16.75 123 2015 4612 29.9 89
60 Laser 1.7 3136 7 7750 1401.00 18.08 201 2400 5149 31.0 83
61 Schooner 2.2 3130 11 3500 512.00 14.63 47 930 2523 26.6 74
62 Andscacs 0.95 3126 7 7250 1262.00 17.41 205 2114 4931 29.2 100
63 Deep Shredder 13 3104 9 5000 818.00 16.36 114 1408 3478 28.2 83
64 Booot 6.3.1 3097 9 4750 767.00 16.15 118 1298 3334 27.3 -

White advantage = 59.82 +/- 0.66
Draw rate (equal opponents) = 69.33 % +/- 0.20


Stockfish 200813 82215d0fd0df = stockfish_20081307_x64_bmi2.exe + nn-82215d0fd0df.nnue
Stockfish NNUE SV20200725-1313 = SF_NNUE_x64_240720_AllAVX_BMI2_256_msys2.exe + 20200725-1313.bin
Stockfish NNUE GK200627 = stockfish.bmi2.halfkp_256x2-32-32.nnue.2020-07-11 + Gekkehenker 2020-06-27
Net 42850 was the final Net of the 40xxx learning
Net 32930 was the final Net of the 30xxx learning
Net 11260 was the final Net of the 10xxx learning
Net 3972_20k_TCEC =
TCEC Superfinal S18 (MovesLeftMaxEffect=0.2, MovesLeftThreshold=0, MovesLeftSlope=0.007, MovesLeftQuadraticFactor=0, MovesLeftScaledFactor=1.0, MovesLeftConstantFactor=0)
Net 3972_20k_TCEC+: MovesLeftMaxEffect=0.2, MovesLeftThreshold=0, MovesLeftSlope=0.007
Net 384x30-T60-3010 won the TCEC Superfinal S17 and the CCC 13 finals
Net J13B.2-188 won the Computer-Chess-Championship (CCC) 11 finals
Net T40B.4-160 jhorthos repository
Net 384x30-T40-1573 Sergio-V repository
Net 58613+ settings: CPuct=2.00, FpuValue=0.50, PolicyTemperature=1.50
Net LS = Leelenstein
Lc0k = Kiudee settings:
FpuValue=0.443, PolicyTemperature=1.607, CPuct=2.147, CPuctBase=18368, CPuctFactor=2.815
C0 = Contempt 0


Games        : 135.500 (finished)

White Wins   :  44.347 (32.7 %)
Black Wins   :  26.924 (19.9 %)
Draws        :  64.229 (47.4 %)

White Score  : 56.4 %
Black Score  : 43.6 %



Head to head statistics