CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Stockfish 12 64-bit (3477+15
−14
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fat Fritz 2 (in SF) 64-bit 4CPU3525+19
−19
(+48)16.5 − 21.5
(+2−7=29)
43.4%
16.5 / 38
0.0%
+14
= 0 = = = = = = = = 0 = = = 0 1 = = 0 = = = = = = = 0 = = = = = = = = 0 0 1
–   SugaR AI 1.00 64-bit3492+17
−17
(+15)28 − 28
(+1−1=54)
50.0%
28.0 / 56
9.1%
+15
= = = = = 1 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 0 = = = = = = = = = = = = = =
–   ShashChess 15.0 64-bit3483+14
−14
(+6)32 − 32
(+3−3=58)
50.0%
32.0 / 64
28.4%
+6
= = = = = = = = = = = = = = = = = = = 1 = = = = = = = = = = 0 = 0 = = = = = = = = = = = = = = 1 = = = = = = = = = 1 = = = = 0 =
–   Dragon by Komodo 64-bit3473+14
−14
(−4)28 − 24
(+5−1=46)
53.8%
28.0 / 52
68.4%
+14
1 = = = = 1 0 = = = = = = = = 1 = = = = = = = = = = = 1 = = = = = = = = = = = = = = = = = = 1 = = = = =
–   SugaR XPro NN 1.0 64-bit3416+14
−14
(−61)34.5 − 25.5
(+10−1=49)
57.5%
34.5 / 60
100.0%
−24
= = = = = = = = = 1 1 = = 1 = = = = = = 1 = 1 0 = = = = = = = = = = 1 = = = = 1 = = = 1 = = = = = = 1 = = = = = 1 = = =
–   ShashChess 11.0 64-bit3403+16
−16
(−74)31.5 − 20.5
(+12−1=39)
60.6%
31.5 / 52
100.0%
−19
= = = 1 = 1 1 = = = 1 = 1 = = 1 1 = = = = 0 = = = = = = 1 = 1 = = = 1 = = = = = 1 = = 1 = = = = = = = =
–   Komodo 13.3 64-bit3344+13
−13
(−133)38.5 − 13.5
(+25−0=27)
74.0%
38.5 / 52
100.0%
+9
= 1 = = = = = 1 = 1 1 1 1 = = 1 1 = 1 = 1 1 1 = 1 = 1 = 1 = 1 1 1 1 = = = = = = = 1 = = 1 1 = = = 1 1 1
–   Nemorino 6.00 64-bit3343+12
−12
(−134)44 − 20
(+24−0=40)
68.8%
44.0 / 64
100.0%
−28
1 = 1 1 = = = = = = = = 1 = = 1 = = = = = = 1 = = 1 1 = = = 1 1 = 1 1 1 = = = = = 1 = 1 1 1 = = = 1 = = = 1 = = = 1 = = 1 1 1 1
–   Komodo 14 64-bit3340+13
−13
(−137)45 − 17
(+28−0=34)
72.6%
45.0 / 62
100.0%
−4
1 1 1 = = = = 1 1 = 1 = = = 1 = = 1 = = 1 = 1 = 1 = 1 1 = = = = 1 1 = 1 1 = 1 = = = = = = = 1 = 1 1 = 1 = = 1 = 1 1 1 1 1 =
–   Houdini 6 64-bit3335+8
−8
(−142)41 − 11
(+30−0=22)
78.8%
41.0 / 52
100.0%
+44
1 1 1 1 1 = 1 1 1 = 1 = = 1 1 1 = = 1 = 1 1 = = 1 = = = 1 = 1 = = = 1 = 1 = = 1 1 1 1 1 1 1 1 1 1 = = =
–   SlowChess Blitz 2.5 64-bit3329+16
−16
(−148)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+9
= 1 = 1
–   Ethereal 12.75 64-bit3320+12
−12
(−157)45 − 19
(+26−0=38)
70.3%
45.0 / 64
100.0%
−40
1 1 1 = = = = 1 = 1 = = 1 = = = = 1 = 1 = = 1 1 = 1 = = 1 = 1 = = = = 1 = 1 = 1 = 1 = 1 = = = = = 1 = 1 = 1 1 1 1 1 = = = = 1 =
–   SlowChess Blitz 2.4 64-bit3303+16
−16
(−174)44 − 12
(+32−0=24)
78.6%
44.0 / 56
100.0%
+10
= 1 = 1 1 1 = 1 1 = = 1 = 1 1 = = 1 = 1 1 1 = = 1 = = 1 = 1 = 1 1 1 1 1 = = = 1 1 1 = = = = 1 1 1 1 1 = 1 1 = 1
–   Ethereal 12.50 64-bit3300+17
−17
(−177)48 − 14
(+34−0=28)
77.4%
48.0 / 62
100.0%
−3
= 1 1 1 1 1 = = = = 1 = 1 = 1 1 1 = = = = 1 1 = 1 = 1 = 1 1 = 1 = 1 1 = 1 = 1 = 1 1 1 = 1 = 1 = 1 1 = = = 1 1 = 1 = 1 1 1 =
–   Komodo 14 MCTS 64-bit3297+19
−19
(−180)46 − 16
(+30−0=32)
74.2%
46.0 / 62
100.0%
−34
= = 1 1 = 1 1 1 1 = = 1 = 1 = 1 = 1 = = = 1 1 1 = = = = 1 1 = = 1 1 = = = 1 = 1 1 1 = 1 = = = 1 = 1 = = = = 1 1 1 = = 1 1 1
–   SlowChess Blitz 2.3 64-bit3280+16
−16
(−197)51.5 − 14.5
(+38−1=27)
78.0%
51.5 / 66
100.0%
−13
1 = 1 = = 1 1 1 1 1 1 = = = 1 = 1 = = = 1 = 1 = 1 1 1 = 1 = 1 = 1 = 1 1 1 1 1 = = = 1 1 = 1 1 = 1 1 1 0 1 = 1 = 1 1 = 1 1 = = = 1 1
–   RubiChess 2.0 64-bit3278+16
−16
(−199)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−48
1 = = 1
–   Komodo 13.2.5 MCTS 64-bit3276+16
−16
(−201)42 − 9
(+33−0=18)
82.4%
42.0 / 51
100.0%
+19
1 = = 1 1 = 1 1 1 = 1 1 = 1 1 1 1 = = 1 1 1 = = 1 = 1 1 1 = = 1 1 1 1 = 1 1 1 = 1 = 1 1 = = = 1 1 1 1
–   Igel 2.9.0 64-bit3272+15
−15
(−205)45.5 − 10.5
(+35−0=21)
81.3%
45.5 / 56
100.0%
+6
1 1 1 1 = 1 = 1 1 = 1 1 1 1 = 1 1 = 1 1 1 1 1 = = 1 1 1 = = 1 = = 1 1 1 1 1 = 1 = = = 1 = 1 = 1 = 1 = 1 = 1 = 1
–   Igel 2.8.0 64-bit3265+15
−15
(−212)51.5 − 8.5
(+43−0=17)
85.8%
51.5 / 60
100.0%
+53
1 1 = 1 1 1 1 1 1 1 = = = 1 1 1 1 1 1 1 1 = = 1 1 1 = 1 1 1 = 1 1 1 = 1 1 = 1 1 1 1 1 1 1 = 1 = = 1 = 1 1 1 = 1 = 1 1 =
–   RubiChess 1.9 64-bit3263+14
−15
(−214)47.5 − 8.5
(+40−1=15)
84.8%
47.5 / 56
100.0%
+47
1 1 1 1 1 1 1 1 = 1 = 1 = 1 = 1 1 0 = 1 1 1 1 1 = 1 1 1 1 = 1 = 1 1 1 = 1 1 1 1 1 1 1 = = 1 1 1 1 1 = 1 = = 1 =
–   Komodo 10 64-bit3259+10
−10
(−218)44 − 8
(+36−0=16)
84.6%
44.0 / 52
100.0%
+30
1 = = = 1 = 1 1 1 1 = = 1 = 1 1 = 1 1 1 1 1 1 = 1 1 1 1 = = 1 1 = = 1 1 1 1 = 1 1 1 1 1 1 = 1 = 1 1 1 1
–   Fire 7.1 64-bit3258+8
−8
(−219)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+18
1 1 1 1 1 1 1 = 1 1 = = 1 = 1 = = 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 = 1 = 1 1 1 = 1 = 1 = 1 = = 1
–   Xiphos 0.6 64-bit3253+9
−9
(−224)55 − 9
(+46−0=18)
85.9%
55.0 / 64
100.0%
+42
1 = = 1 1 = 1 = 1 1 1 1 1 1 = 1 1 1 1 1 1 = = 1 1 = 1 1 1 1 = 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 = = = 1 1 1 = 1 1 1 = = = 1 1 1 1
–   Pedone 3.0 64-bit3244+15
−15
(−233)45.5 − 10.5
(+35−0=21)
81.3%
45.5 / 56
100.0%
−22
= 1 1 1 = 1 1 1 = 1 = 1 = 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 = = 1 = = = 1 = = 1 = 1 1 = 1 1 1 = 1 1 1 1 = = 1
–   RofChade 2.3 64-bit3240+11
−11
(−237)49 − 11
(+39−1=20)
81.7%
49.0 / 60
100.0%
−16
1 = 1 1 1 0 = = 1 = 1 1 1 = 1 1 1 = 1 1 1 1 = 1 = = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = = = = 1 1 = = 1 1 = 1 1 1 = 1 = 1 =
–   Igel 2.7.0 64-bit3240+16
−16
(−237)44.5 − 7.5
(+37−0=15)
85.6%
44.5 / 52
100.0%
+24
= = 1 1 1 = 1 1 1 = 1 1 1 1 1 1 = = 1 = 1 1 = 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 = 1 1 1 1 1 = 1 1 1 1 = =
–   Booot 6.4 64-bit3238+11
−11
(−239)51 − 13
(+38−0=26)
79.7%
51.0 / 64
100.0%
−43
1 = = = 1 1 1 1 1 = 1 1 1 = 1 = 1 = 1 = = 1 1 = 1 = 1 1 = = 1 = 1 = 1 1 1 1 = = 1 = = 1 1 1 1 = 1 = = 1 1 1 1 1 = 1 = = 1 1 1 =
–   Laser 1.7 64-bit3206+9
−9
(−271)50 − 6
(+44−0=12)
89.3%
50.0 / 56
100.0%
+46
1 1 1 1 1 1 1 = 1 1 = 1 1 = 1 1 1 = 1 1 1 1 1 = 1 = 1 1 1 = 1 1 = = 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1
–   Defenchess 2.2 64-bit3202+10
−10
(−275)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−117
1 = 1 =
–   Schooner 2.2 64-bit3202+10
−10
(−275)49 − 10
(+39−0=20)
83.1%
49.0 / 59
100.0%
−45
1 1 1 1 1 1 1 = 1 1 = 1 = 1 1 = 1 = 1 = 1 = 1 1 1 = 1 = = 1 1 = 1 1 1 = 1 = = 1 = 1 1 1 1 = = 1 1 1 = 1 1 = 1 1 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021