CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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Stockfish+NNUE 150720 64-bit 4CPU (3628+14
−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. Uses the network Gekkehenker-06-27-2020 halfkp_256x2-32-32
This is one of the 72 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Lc0 0.25.1 t40-1541 RTX20803646+15
−15		(+18)75.5 − 81.5
(+15−21=121)
48.1%
75.5 / 157
3.4%
+7
= = = = 1 0 = 0 = = 1 = = = = = = = = = = = = = = = = 0 = = = = = = = 0 1 = 1 = = 0 = = = = = 0 = = = = = = = 0 = 1 = = = = = = = = = 0 = = = 0 = 1 1 = = = = 1 = = = = = = 1 = = = 1 0 = = = = = = = = = 0 1 = = = 0 = = = = = = = = = 0 = 1 0 1 0 1 = = = = = = = = = = 0 = = 0 = = 0 = = = = = 0 = 0 = 0 = = = = 1 = =
–   Fat Fritz (in Lc0) w471 RTX20803633+11
−11		(+5)72.5 − 84.5
(+10−22=125)
46.2%
72.5 / 157
27.8%
−14
= 0 = = = = 1 = = = = 1 = = = = = = 1 = = = 1 0 = 0 1 0 = = = 0 = = = = = = = = = = = = = 0 0 = = = = = = = = = = = = 0 1 = = = 1 0 = = = = = = = = = 0 = 0 = = = = = = = = 0 = 1 = = = = = = = = = = = 1 = = = = 0 0 0 = = = = 0 = = = = = = = 1 0 = = = 0 = = = 0 = = = = = = = = = 0 = = = = 0 = = = = = = = = = = = 0
–   Leelenstein 11.1 RTX20803626+10
−10		(−2)70 − 87
(+8−25=124)
44.6%
70.0 / 157
59.8%
−30
= = = = = = 0 = = = = 0 1 = = = = = = = = = = 1 = 0 = = = = = 0 = = = 1 = 0 = = = 0 0 = = 1 = 0 = = = = = 0 = 0 = = = 0 = = = = = = = = = = = 0 = 0 = = = 0 = = = 1 = 0 = 0 = = = = = = 0 = = = = = = 0 = = = = = = = = = = 1 = = 0 = = = = = = = = = = = = = = = = = 0 = = 0 = = = = 0 = = = 0 = 0 = = = = 1 = 1 = = = 0
–   Stockfish 2019-10-09 64-bit 4CPU3602+11
−11		(−26)90 − 66
(+27−3=126)
57.7%
90.0 / 156
99.9%
+12
= = 1 = = = = = = = 1 1 = = 1 = = = 1 = 1 = = = = = = = = = = = = = 1 = = = 1 = 1 = = = = = = = 1 1 1 = = = 1 = 1 0 = = = 1 = = = = = 1 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 1 = 1 0 = 1 = = = 1 = = = = = 1 1 = = = = = = = = 1 = = = 1 1 = = 1 0 1 = = = = = = = = = = = =
–   Stockfish 11 64-bit 4CPU3601+13
−13		(−27)100.5 − 81.5
(+29−10=143)
55.2%
100.5 / 182
99.9%
0
1 = = = = = = = = 0 = = 1 = 1 = = = = = 1 = = = 1 = 0 = = 0 = 1 = 1 = = = = = = = = = = = = = = = = = = = = = 1 0 1 1 = = = = 1 = = = 1 0 = 1 1 0 = = = = = 1 1 = = = = = 1 0 = = = = 1 = = = 1 = = = = = = = = = = 0 = = = = 1 1 1 = 1 = = = = = = = = 0 = = 1 = = = 1 = = = = = = = = = = = = 1 = = = = 1 = = = = = = = = = = = = = = = = = = = 1 = = 0 = = = 1 = = = = =
–   Stoofvlees II a14 RTX20803569+12
−12		(−59)67 − 49
(+28−10=78)
57.8%
67.0 / 116
100.0%
−17
1 0 1 1 = 1 1 = = = 1 0 = 0 1 = = = 1 = = = = = = 0 = = 1 = = = = 0 1 = 1 = = = = = = 1 = = 1 = 1 1 1 = = = = 1 = = = 1 1 1 1 = = 0 = = = = = = 1 0 = = 1 1 0 = = = = 1 = = = = = = = 0 = 1 1 = = = 1 = = = = = = = = 0 = = = = = = = =
–   Allie 0.5 nn49921 RTX20803561+9
−10		(−67)99.5 − 56.5
(+48−5=103)
63.8%
99.5 / 156
100.0%
+8
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 = = = = = = = 0 = = 1 = = 0 = = = = 1 = = = = = 1 = = = 1 = = 0 = = = = = = = = = = = = 1 = = = = 1 = = 1 = 1 = 1 0 = 1 = = = = 1 = = = 1 = 1 = = = 1 =
–   Komodo 14 64-bit 4CPU3528+11
−11		(−100)95 − 46
(+49−0=92)
67.4%
95.0 / 141
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 = 1 = 1 = = = 1 = 1 = = = = = = 1 = 1 1 = = 1 1 = 1 = = = = = = = 1 = 1 = 1 = = = 1 = 1 = 1 = = 1 1 = 1 = 1 = = = = 1
–   Ethereal 12.25 64-bit 4CPU3468+21
−21		(−160)20 − 5
(+15−0=10)		80.0%
20.0 / 25
100.0%
+36
= 1 1 1 1 1 1 1 1 = = = 1 = 1 = = = 1 = 1 1 1 = 1
–   Xiphos 0.6 64-bit 4CPU3429+10
−10		(−199)21.5 − 3.5
(+18−0=7)		86.0%
21.5 / 25
100.0%
+68
1 = 1 = 1 1 1 1 1 1 1 1 1 = 1 = 1 = 1 = 1 1 = 1 1
–   Fire 7.1 64-bit 4CPU3426+8
−8		(−202)21 − 4
(+17−0=8)		84.0%
21.0 / 25
100.0%
+38
1 = 1 1 = = = 1 1 = 1 1 1 1 1 1 = = 1 1 1 = 1 1 1
–   Laser 1.7 64-bit 4CPU3364+9
−9		(−264)21.5 − 3.5
(+18−0=7)		86.0%
21.5 / 25
100.0%
+3
1 = 1 = 1 1 1 = 1 = 1 = 1 1 1 1 1 1 1 1 1 = = 1 1
–   RubiChess 1.7.3 64-bit 4CPU3359+28
−28		(−269)22 − 3
(+19−0=6)		88.0%
22.0 / 25
100.0%
+24
1 1 1 = = = 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = 1 1
–   Booot 6.4 64-bit 4CPU3357+12
−12		(−271)21.5 − 2.5
(+19−0=5)		89.6%
21.5 / 24
100.0%
+51
1 1 1 = 1 1 1 1 1 = 1 = 1 1 1 = 1 1 1 1 1 = 1 1
–   Defenchess 2.2 64-bit 4CPU3354+11
−11		(−274)22.5 − 2.5
(+20−0=5)		90.0%
22.5 / 25
100.0%
+55
1 = 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1
–   RofChade 2.202 64-bit 4CPU3345+15
−15		(−283)21 − 4
(+17−0=8)		84.0%
21.0 / 25
100.0%
−39
1 = 1 1 1 1 1 = 1 = 1 = 1 1 1 = 1 1 1 = 1 = 1 = 1
–   Fizbo 2 64-bit 4CPU3343+9
−9		(−285)23 − 2
(+21−0=4)		92.0%
23.0 / 25
100.0%
+84
1 = 1 = 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
–   Andscacs 0.95 64-bit 4CPU3335+10
−10		(−293)22 − 3
(+19−0=6)		88.0%
22.0 / 25
100.0%
0
1 1 1 1 1 1 1 = 1 1 = 1 1 1 = 1 1 1 1 1 1 = 1 = =
–   Komodo 14 MCTS 64-bit 4CPU3325+129
−170		(−303)22.5 − 2.5
(+20−0=5)		90.0%
22.5 / 25
100.0%
0
1 = 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1
–   Gull 3 64-bit 4CPU3259+9
−8		(−369)24.5 − 0.5
(+24−0=1)		98.0%
24.5 / 25
100.0%
+232
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 2.0 64-bit 4CPU3255+12
−12		(−373)23.5 − 1.5
(+22−0=3)		94.0%
23.5 / 25
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
1546 games: 463 wins, 96 losses, 987 draws (63.8%), score: 61.9%

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