CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Stockfish 10 64-bit (3490+11
−11		)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 72 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Lc0 0.21.1 JH.T6.532 GTX10503491+16
−16		(+1)48.5 − 51.5
(+16−19=65)
48.5%
48.5 / 100
45.2%
−7
= 1 = = 0 = = 0 = = = = = 0 0 0 1 0 = 0 1 = = = 1 = = = = = = = = = = = 0 = 1 = 0 1 = = = = = = = 0 = = = 0 = = 1 = = = 1 = 0 1 0 = = 1 = 1 1 = = = 0 = = 0 = = 1 = = = 0 = 0 = = = 1 0 = = = 1 = 1 0 =
–   Stoofvlees II a11 RTX20803483+30
−30		(−7)53 − 47
(+32−26=42)
53.0%
53.0 / 100
66.0%
+12
0 = 0 1 1 0 = = 0 1 1 1 = = 0 0 = 0 = 0 1 0 = = = 0 = = = = 1 = 1 1 1 1 1 1 = = = = 1 = 0 = 1 = 0 = = = = 0 0 1 0 = 1 = 1 0 0 0 1 0 = 1 = = = = 1 = = 0 1 1 0 1 1 = 0 1 = = 1 0 1 = 1 0 = 1 0 1 = 0 1 =
–   Lc0 0.21.1 w41800 GTX10503473+17
−17		(−17)53 − 47
(+24−18=58)
53.0%
53.0 / 100
94.9%
0
1 1 = = = 1 = = = 1 1 0 = = = = 0 0 = = = = 0 = 0 = 1 0 = 1 = = = = = 1 = 1 1 = = 1 1 1 1 1 = 1 = = = = = = = = 0 = = = 0 = 0 = = 0 = 0 = = = 1 0 = = = = = 0 = 1 1 = = = 0 1 1 = 0 0 1 1 = 0 = = 1 = 0
–   Lc0 0.20.2 w32930 GTX10503451+14
−14		(−39)51.5 − 48.5
(+20−17=63)
51.5%
51.5 / 100
100.0%
−30
1 1 = 1 = = = = 1 = = = = = = 1 = = 1 = = = = = = = = 0 = = = 1 = = = = = = = 1 = = = = 1 = 0 = = 1 = = = 0 = 1 = = = 0 = = 0 = = = = 1 = = 0 0 0 0 0 1 1 = 0 = 1 = = = = 1 1 1 0 1 1 0 = 0 0 = 0 = 0 =
–   Allie 0.5 nn42482 GTX10503444+19
−19		(−46)35 − 29
(+15−9=40)
54.7%
35.0 / 64
100.0%
−20
1 = = = 1 1 1 1 1 = = = = = 0 = = 0 = = = = = 1 = 0 = 1 = 0 = = 0 = = 1 = = = = = = = 1 0 = = = = = 0 = 1 = 1 = 1 1 0 0 = 1 = =
–   Houdini 6 64-bit3443+7
−6		(−47)62.5 − 39.5
(+25−2=75)
61.3%
62.5 / 102
100.0%
+11
= 1 = = 1 0 0 1 = = = 1 = 1 = = = 1 = 1 = 1 1 = = 1 = = = = = = = = = = 1 = = 1 = = 1 = 1 = = = = = = = = 1 1 = 1 1 1 = = = = = = = = = = = = 1 = = 1 1 1 1 = = = = = = = = = = = = = = = = = = = = 1 = = =
–   Komodo 13.1 64-bit3430+16
−16		(−60)64 − 36
(+34−6=60)
64.0%
64.0 / 100
100.0%
+18
0 = 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 0 1 = 1 0 0 1
–   Lc0 0.20.1 w36089 GTX980Ti3424+25
−24		(−66)34.5 − 20.5
(+17−3=35)
62.7%
34.5 / 55
100.0%
+5
= 1 = 1 = 1 1 = = 1 0 = 1 = 1 = = 1 = = = 1 = = = 1 0 1 = = = = = 1 = 1 = = = 1 = = = = = = 0 = = 1 1 1 = = =
–   Komodo 12.3 64-bit3413+24
−24		(−77)56 − 29
(+32−5=48)
65.9%
56.0 / 85
100.0%
+16
= = = = = 1 1 1 = 1 = = = 1 1 = = = = = 1 = = 1 = 1 0 1 = 1 1 1 = 1 = 1 = = = = 1 1 = 1 = 1 = = = 1 0 0 1 1 = = = 1 = = = 1 0 1 = 1 = 1 = 1 = = 0 = = = = 1 = 1 = = = 1 1
–   Komodo 13.01 64-bit3399+19
−19		(−91)61 − 37
(+32−8=58)
62.2%
61.0 / 98
100.0%
−21
1 = 1 1 = 1 = 1 = 1 1 0 0 = = = 1 1 = = = = = = = = 0 = = = = = = = = = 1 1 = = 1 1 1 1 = = = = 1 = = = = 1 1 1 1 = 1 1 0 = 0 0 = = 1 = 1 = = = 1 = = 1 = 1 1 = = = = 1 = = = 0 1 1 = = = = 0 = = 1
–   Komodo 13.01 MCTS 64-bit3357+17
−17		(−133)46 − 18
(+32−4=28)
71.9%
46.0 / 64
100.0%
+5
= = = 1 = = 0 1 = 1 1 1 = = = 1 = 1 = 1 1 1 1 1 0 1 = 1 = 1 0 1 = 1 1 1 1 1 = = = = = 1 1 1 = = 1 1 1 1 0 = = = 1 1 = = = 1 = 1
–   Komodo 13.2.5 MCTS 64-bit3353+16
−16		(−137)44.5 − 19.5
(+25−0=39)
69.5%
44.5 / 64
100.0%
−27
1 = = = 1 = = = = 1 = = 1 = = = 1 1 = 1 = = = 1 = = = = = = = = = = 1 = = = 1 = 1 = 1 1 1 1 = 1 1 1 1 1 = = 1 1 1 = 1 = = = = 1
–   Stoofvlees II a11 GTX980Ti3349+26
−26		(−141)34.5 − 15.5
(+23−4=23)
69.0%
34.5 / 50
100.0%
−24
= = 0 = = = = = = = 1 1 1 1 = 1 1 1 1 1 = 1 1 = 1 = = 1 1 1 = 1 = = 1 1 = 1 = = 1 = 0 = 0 1 = 0 1 1
–   Ethereal 11.75 64-bit3346+15
−15		(−144)73.5 − 26.5
(+51−4=45)
73.5%
73.5 / 100
100.0%
+3
= = = 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 0 = = 1 = 1 1 1 0 1 1 1 1 = = 1 = 1 1 = 1 1 1 1 1 1 = 1 = 1 = = = = 1 1 1 1
–   Xiphos 0.6 64-bit3339+9
−9		(−151)43 − 19
(+27−3=32)
69.4%
43.0 / 62
100.0%
−34
1 = 1 = 1 1 1 1 = 1 = = = = 1 1 = 1 = 1 = = = 0 = = 1 1 1 1 = = 1 = 1 = 1 = 1 1 0 1 1 1 = 0 = 1 = 1 1 = = = = = 1 = = = = =
–   Fire 7.1 64-bit3333+8
−8		(−157)76 − 24
(+52−0=48)
76.0%
76.0 / 100
100.0%
+2
= = 1 = 1 1 = 1 = 1 = 1 1 1 = = 1 1 1 = 1 1 1 = = = 1 = = 1 = 1 1 1 = 1 1 = = = = = 1 = 1 1 1 = = 1 = 1 1 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 12.3 MCTS 64-bit3323+13
−13		(−167)80.5 − 19.5
(+65−4=31)
80.5%
80.5 / 100
100.0%
+50
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 1 1 1 = = 0 = = 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 0 = 1
–   Ethereal 11.50 64-bit3321+15
−14		(−169)40.5 − 10.5
(+30−0=21)
79.4%
40.5 / 51
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
–   Lc0 0.20.1 w36089 OpenCL GTX980Ti3317+26
−26		(−173)37 − 12
(+26−1=22)
75.5%
37.0 / 49
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 0 1 = = = 1 =
–   Stoofvlees II a10 GTX980Ti3316+18
−18		(−174)32 − 18
(+16−2=32)
64.0%
32.0 / 50
100.0%
−97
= = 1 1 = 1 = 1 = 1 = = = = = 0 = = = = 1 1 1 1 = 1 = 1 1 = = = 1 = = = 0 = = 1 1 = = = 1 = = = = =
–   Xiphos 0.5 64-bit3304+13
−13		(−186)73 − 18
(+55−0=36)
80.2%
73.0 / 91
100.0%
+14
1 1 = = 1 1 1 1 = 1 1 1 = 1 = = = 1 = 1 1 1 1 1 = 1 1 1 1 = = = 1 1 = 1 = 1 = 1 = 1 = = 1 1 1 1 = 1 = 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 11.25 64-bit3304+18
−18		(−186)78 − 22
(+56−0=44)
78.0%
78.0 / 100
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 1 1 1 1 = 1 1 = = 1 1 = 1 1 1 1 = 1 1 = 1 1 = 1 = 1 1 1 1
–   Ethereal 11.00 64-bit3300+14
−13		(−190)75.5 − 23.5
(+52−0=47)
76.3%
75.5 / 99
100.0%
−27
1 1 = = 1 1 = 1 1 1 1 1 1 1 = = = = = = = 1 = 1 1 = = 1 = = 1 1 1 1 = = = = = = = 1 = 1 = = = 1 = 1 1 1 1 = 1 = = = = 1 = = = 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 2.202 64-bit3277+13
−13		(−213)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
+5
= 1 1 1 1 1 1 1 1 = 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-bit3273+10
−10		(−217)42 − 8
(+34−0=16)
84.0%
42.0 / 50
100.0%
+23
1 1 = = 1 = = 1 1 1 1 = 1 1 = = = 1 = 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-bit3272+9
−9		(−218)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Shredder 13 64-bit3269+6
−7		(−221)80 − 20
(+62−2=36)
80.0%
80.0 / 100
100.0%
−17
1 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 = = 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
–   Booot 6.3.1 64-bit3254+10
−10		(−236)86.5 − 13.5
(+73−0=27)
86.5%
86.5 / 100
100.0%
+37
1 = 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = = 1 = 1 1 = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = = 1 1 1 = = = 1 = 1 1 1 1 1 1 1 1 1 1 = 1 = = 1 1 = = 1 = 1 = = 1 1 = 1 1 = = 1
–   Fizbo 2 64-bit3247+7
−7		(−243)85 − 14
(+71−0=28)
85.9%
85.0 / 99
100.0%
+21
1 1 = = 1 1 = 1 1 1 1 1 = = 1 = 1 1 = 1 1 1 1 1 1 1 1 1 = 1 = = = 1 = 1 = 1 1 1 = = 1 = 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 = = 1 = 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 0.4.18 64-bit3242+18
−18		(−248)57.5 − 6.5
(+52−1=11)
89.8%
57.5 / 64
100.0%
+89
1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 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 1 1 1 =
–   Andscacs 0.95 64-bit3229+10
−9		(−261)57.5 − 7.5
(+51−1=13)
88.5%
57.5 / 65
100.0%
+51
1 = 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 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 = = =
–   Andscacs 0.94 64-bit3228+14
−15		(−262)56 − 8
(+48−0=16)
87.5%
56.0 / 64
100.0%
+26
1 = 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 = = 1 1 1 1 1 = 1 = 1 1 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 0.4 64-bit3226+14
−14		(−264)58 − 6
(+53−1=10)
90.6%
58.0 / 64
100.0%
+90
1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 = 1 1 1 = 1 1 1 1 1 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
–   Defenchess 2.1 64-bit3222+16
−16		(−268)37.5 − 5.5
(+32−0=11)
87.2%
37.5 / 43
100.0%
+16
= 1 1 1 1 1 1 1 = 1 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 2.1 64-bit3200+16
−16		(−290)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Schooner 2.0.34 64-bit3192+14
−14		(−298)54 − 9
(+46−1=16)
85.7%
54.0 / 63
100.0%
−26
1 1 1 1 1 = 1 1 1 1 1 1 = 1 = 1 1 1 = 1 1 = = 1 1 1 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
–   Laser 1.6 64-bit3187+14
−14		(−303)58 − 6
(+52−0=12)
90.6%
58.0 / 64
100.0%
+37
1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 = = = 1 = 1 1 1 = = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 1
–   Chiron 4 64-bit3163+6
−7		(−327)55 − 10
(+45−0=20)
84.6%
55.0 / 65
100.0%
−76
1 1 1 = = 1 = 1 = 1 = 1 = 1 = 1 1 1 = = = 1 1 1 = = = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 = = 1 1 1 1 1 1 1 = 1 1 1 1 1 =
–   Critter 1.6a 64-bit3156+6
−6		(−334)55.5 − 8.5
(+47−0=17)
86.7%
55.5 / 64
100.0%
−56
1 = 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 = 1 1 1 = 1 = 1 1 = = 1 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 15 64-bit3145+9
−9		(−345)57 − 7
(+50−0=14)
89.1%
57.0 / 64
100.0%
−31
1 = = = = 1 = 1 1 1 1 1 1 1 1 1 = = = 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1
–   NirvanaChess 2.4 64-bit3131+8
−8		(−359)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Texel 1.07 64-bit3113+8
−8		(−377)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Hannibal 1.7 64-bit3110+7
−7		(−380)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−349
=
–   Protector 1.9.0 64-bit3087+7
−7		(−403)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   chess22k 1.12 64-bit3080+16
−16		(−410)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   SmarThink 1.98 64-bit3044+8
−7		(−446)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Quazar 0.4 64-bit2900+6
−7		(−590)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   The Baron 3.44 64-bit2883+15
−15		(−607)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
2913 games: 1514 wins, 141 losses, 1258 draws (43.2%), score: 73.6%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on May 9, 2021