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 512 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


August 06, 2020


Ordo v1.2.6: Fire 7.1 3200

New: 9. Lc0 0.26.1 384x30-T60-4585


16 Cores vs GeForce RTX 2070
    
# Engine Elo Error Games Points (%) W D L D(%) CFS
1 Stockfish NNUE SV20200725-1313 3494 9 2500 1475.00 59.00 520 1910 70 76.4 99
2 Lc0 0.25.1 LS 15 3480 9 3500 2626.50 75.04 1878 1497 125 42.8 96
3 Lc0 0.24.1 LS 14.3 3470 8 3500 2590.50 74.01 1817 1547 136 44.2 54
4 Lc0 0.24.1 LS 14.2 3469 9 3250 2472.50 76.08 1799 1347 104 41.4 88
5 Lc0 0.24.0 LS 14 3461 9 3500 2677.00 76.49 1964 1426 110 40.7 92
6 Lc0k 0.23.2 256x20-T40-1541 3453 7 5250 3773.50 71.88 2560 2427 263 46.2 82
7 Lc0 0.24.1 LS 13 3448 9 3000 2187.50 72.92 1508 1359 133 45.3 65
8 Stockfish NNUE GK200627 3445 8 2500 1305.50 52.22 321 1969 210 78.8 59
9 Lc0 0.26.1 384x30-T60-4585 3444 10 2500 1860.00 74.40 1303 1114 83 44.6 65
10 Stockfish 200502 C0 3441 8 2500 1301.50 52.06 383 1837 280 73.5 97
11 Lc0 0.24.1 384x30-T60-3010 3431 7 4500 3166.50 70.37 2076 2181 243 48.5 59
12 Fat Fritz 1.1 3430 8 4000 2921.00 73.03 2066 1710 224 42.8 53
13 Lc0 0.25.1 63681 3429 8 3500 2446.00 69.89 1598 1696 206 48.5 59
14 Lc0 0.25.1 3972_20k_TCEC 3428 9 2750 1964.00 71.42 1305 1318 127 47.9 58
15 Stockfish 11 C0 3427 5 6000 3038.00 50.63 780 4516 704 75.3 58
16 Lc0 0.22.0 42850 3426 7 4500 3173.50 70.52 2142 2063 295 45.8 51
17 Lc0 0.22.0 T40B.4-160 3426 7 4500 3173.00 70.51 2131 2084 285 46.3 80
18 Stockfish 11 3422 6 4000 2157.50 53.94 777 2761 462 69.0 74
19 Lc0 0.25.1 63305 3418 8 3500 2411.00 68.89 1516 1790 194 51.1 68
20 Lc0 0.25.1 63305 (Kayra4) 3415 9 3250 2285.50 70.32 1477 1617 156 49.8 82
21 Lc0k 0.23.2 62172 3410 8 3500 2409.50 68.84 1524 1771 205 50.6 77
22 Lc0 LS-LS 12.2 3405 8 3750 2680.50 71.48 1809 1743 198 46.5 59
23 Lc0 0.22.0 J13B.2-188 3404 7 4500 3068.00 68.18 1955 2226 319 49.5 52
24 Lc0 0.25.1 703042 3404 8 3500 2349.50 67.13 1511 1677 312 47.9 80
25 Lc0 LS-LS 12.1 3399 9 3000 2056.00 68.53 1299 1514 187 50.5 54
26 Lc0k 0.23.2 384x30-T40-2036 3398 7 4250 2905.00 68.35 1923 1964 363 46.2 99
27 Fat Fritz 1.0 3386 8 3000 2012.00 67.07 1311 1402 287 46.7 86
28 Lc0 0.22.0 32930 3380 7 4500 2942.00 65.38 1821 2242 437 49.8 65
29 Lc0 0.22.0 LS 12 preview 3377 9 2750 1876.00 68.22 1258 1236 256 44.9 58
30 Stockfish 10 3376 8 2750 1337.50 48.64 428 1819 503 66.1 71
31 Lc0 0.23.2 61950 3373 8 3750 2482.00 66.19 1550 1864 336 49.7 74
32 Lc0 0.23.2 58613+ 3369 8 3500 2268.50 64.81 1426 1685 389 48.1 62
33 Lc0 0.22.0 384x30-T40-1573 3368 9 2750 1846.00 67.13 1220 1252 278 45.5 98
34 Lc0 0.25.1 3972_20k_TCEC+ 3355 9 2500 1646.50 65.86 944 1405 151 56.2 97
35 Komodo 14 3345 7 4250 1649.00 38.80 319 2660 1271 62.6 86
36 Lc0 0.22.0 11260 3339 8 2750 1755.50 63.84 1044 1423 283 51.7 99
37 Houdini 6.03 3327 5 7500 2919.50 38.93 692 4455 2353 59.4 74
38 Komodo 13.3 3324 7 3750 1379.00 36.77 294 2170 1286 57.9 100
39 Komodo 13.2.5 3311 6 4500 1749.50 38.88 503 2493 1504 55.4 100
40 Scorpio 3.07 NN-ens-net-20x256 3281 8 2500 1466.50 58.66 855 1223 422 48.9 100
41 Ethereal 12.25 3255 9 2750 759.00 27.60 118 1282 1350 46.6 100
42 Ethereal 12.00 3223 7 5250 1300.00 24.76 213 2174 2863 41.4 98
43 Xiphos 0.6 3213 6 7500 1906.50 25.42 277 3259 3964 43.5 83
44 Ethereal 11.75 3209 7 4500 1196.00 26.58 210 1972 2318 43.8 60
45 SlowChess Blitz Classic 2.2 3207 10 2750 622.00 22.62 81 1082 1587 39.3 88
46 Fire 7.1 3200 6 7500 1803.50 24.05 332 2943 4225 39.2 100
47 RofChade 2.3 3165 8 5000 954.00 19.08 115 1678 3207 33.6 100
48 Booot 6.4 3141 8 5500 944.50 17.17 107 1675 3718 30.5 80
49 Laser 1.7 3136 6 7500 1364.00 18.19 200 2328 4972 31.0 99
50 Andscacs 0.95 3125 7 7250 1262.00 17.41 205 2114 4931 29.2 100
51 Deep Shredder 13 3103 9 5000 818.00 16.36 114 1408 3478 28.2 83
52 Booot 6.3.1 3097 9 4750 767.00 16.15 118 1298 3334 27.3 -

White advantage = 58.84 +/- 0.79
Draw rate (equal opponents) = 67.88 % +/- 0.22


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        : 105.500 (finished)

White Wins   :  34.568 (32.8 %)
Black Wins   :  21.129 (20.0 %)
Draws        :  49.803 (47.2 %)

White Score  : 56.4 %
Black Score  : 43.6 %



Head to head statistics