CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (30.5%)
White score: 53.8%

Engine Details

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Stockfish 12 64-bit (3644+16
−15		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 70 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 12 64-bit 8CPU3694+17
−17		(+50)49 − 81
(+1−33=96)
37.7%
49.0 / 130
0.0%
−14
0 = 0 = = = 0 = = = = 0 0 = 0 = = = 0 0 0 1 0 = = = = = = 0 = 0 = = = = = = = 0 = = = = = = = = 0 = 0 = = = = = = = = = 0 = = 0 = = = = = = = = 0 = 0 = = = = = 0 = = = = = = 0 = 0 = 0 = = = = = = = = = = = = = 0 = 0 = 0 0 = 0 = 0 = 0 = = = 0 = 0 = = = = = = 0
–   Lc0 0.25.1 t40-1541 RTX20803642+16
−16		(−2)22 − 20
(+5−3=34)
52.4%
22.0 / 42
56.2%
+10
= 0 1 = = = = = 1 0 1 = = = = = = = = = 1 = = = = = = 0 = = = = 1 = = = = = = = = =
–   Fat Fritz w471 RTX20803633+12
−12		(−11)20 − 22
(+4−6=32)
47.6%
20.0 / 42
86.4%
−22
= = = = = = = = = 0 0 0 = = = = 1 0 = = = = 0 = = 1 0 = = = = = = = = = 1 = = = 1 =
–   Leelenstein 11.1 RTX20803627+13
−13		(−17)22 − 18
(+6−2=32)
55.0%
22.0 / 40
94.9%
+9
= 1 = = = 0 = = = 0 = = = = = = 1 = = = = = 1 = = 1 = = = = 1 = = = = = 1 = = =
–   Stoofvlees II a14 RTX20803564+12
−12		(−80)24 − 18
(+11−5=26)
57.1%
24.0 / 42
100.0%
−41
= = = = = = = = = = 1 1 = 1 1 1 = = = 1 = = = = 1 0 0 = = = 1 0 1 0 0 1 = = = 1 = =
–   Allie 0.5 nn49921 RTX20803562+12
−12		(−82)26 − 16
(+11−1=30)
61.9%
26.0 / 42
100.0%
−20
1 = = = 1 = = = = = = = 1 = = = = 1 = = = 0 = = = = 1 = = 1 = = = 1 = 1 1 1 = = 1 =
–   Komodo 14 64-bit 8CPU3556+21
−21		(−88)25 − 17
(+10−2=30)
59.5%
25.0 / 42
100.0%
−37
1 = = = 1 = 1 0 = = 1 = = = = = = = = 1 = = = = = 1 1 = = = 1 = 1 0 = = = = = = 1 =
–   Komodo 14 64-bit3448+24
−24		(−196)80 − 19
(+61−0=38)
80.8%
80.0 / 99
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 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 =
–   Nemorino 6.00 64-bit3447+19
−19		(−197)44.5 − 17.5
(+29−2=31)
71.8%
44.5 / 62
100.0%
−67
= = = = = = 1 1 1 = 1 1 = 1 1 1 1 0 = 1 1 1 1 = 1 0 1 = = 1 = = = = 1 = = 1 1 = = = 1 = = = 1 = 1 1 = 1 = = 1 1 1 = 1 = = 1
–   Houdini 6 64-bit3445+7
−7		(−199)83 − 16
(+69−2=28)
83.8%
83.0 / 99
100.0%
+46
= 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 1 = = 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 = = 1 1 = 1 =
–   Xiphos 0.6 64-bit 4CPU3431+11
−11		(−213)32.5 − 9.5
(+24−1=17)
77.4%
32.5 / 42
100.0%
−33
= 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
–   Fire 7.1 64-bit 4CPU3427+8
−8		(−217)32.5 − 9.5
(+24−1=17)
77.4%
32.5 / 42
100.0%
−36
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
–   RofChade 2.3 64-bit 4CPU3394+17
−17		(−250)37 − 5
(+32−0=10)
88.1%
37.0 / 42
100.0%
+47
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
–   Fritz 17 64-bit 4CPU3382+15
−15		(−262)35.5 − 5.5
(+30−0=11)
86.6%
35.5 / 41
100.0%
+12
= = 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-bit3378+17
−17		(−266)84.5 − 15.5
(+69−0=31)
84.5%
84.5 / 100
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 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-bit3371+15
−15		(−273)88.5 − 11.5
(+77−0=23)
88.5%
88.5 / 100
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 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 =
–   Booot 6.4 64-bit 4CPU3356+13
−13		(−288)34.5 − 6.5
(+28−0=13)
84.1%
34.5 / 41
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
–   SlowChess Blitz Classic 2.2 64-bit3347+16
−16		(−297)91 − 9
(+82−0=18)
91.0%
91.0 / 100
100.0%
+50
= 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 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-bit3338+11
−12		(−306)87.5 − 10.5
(+77−0=21)
89.3%
87.5 / 98
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 = 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
–   Fire 7.1 64-bit3335+8
−8		(−309)93 − 7
(+86−0=14)
93.0%
93.0 / 100
100.0%
+83
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 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
–   RofChade 2.3 64-bit3308+13
−13		(−336)93.5 − 5.5
(+88−0=11)
94.4%
93.5 / 99
100.0%
+95
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 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 =
–   Booot 6.4 64-bit3293+13
−13		(−351)59.5 − 4.5
(+55−0=9)
93.0%
59.5 / 64
100.0%
+41
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 1 1 1 1 = 1 1
–   Defenchess 2.3 64-bit3287+19
−19		(−357)57 − 5
(+52−0=10)
91.9%
57.0 / 62
100.0%
+11
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 1 = 1 = 1
–   Igel 2.7.0 64-bit3287+17
−17		(−357)58.5 − 5.5
(+53−0=11)
91.4%
58.5 / 64
100.0%
−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 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1
–   Schooner 2.2 64-bit3276+12
−12		(−368)60 − 4
(+56−0=8)
93.8%
60.0 / 64
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 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-bit3275+9
−9		(−369)58.5 − 5.5
(+53−0=11)
91.4%
58.5 / 64
100.0%
−12
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 1 1 1 1
–   Shredder 13 64-bit3271+6
−7		(−373)56 − 8
(+48−0=16)
87.5%
56.0 / 64
100.0%
−85
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
–   Fritz 17 64-bit3270+11
−11		(−374)57 − 6
(+51−0=12)
90.5%
57.0 / 63
100.0%
−36
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 = 1 1
1890 games: 1192 wins, 58 losses, 640 draws (33.9%), score: 80.0%

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Created in 2005-2013 by CCRL team
Last games added on October 24, 2020