CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Engine Details

Options
Show each game results
Stockfish 2.2.2 64-bit (3115+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.
This is one of the 71 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 64-bit3217+14
−14		(+102)19 − 37
(+8−26=22)
33.9%
19.0 / 56
0.0%
−1
0 0 0 1 = = 1 0 = 0 0 0 0 0 1 = 0 = = = = 0 = 0 = 0 0 0 = 1 0 = = 1 = 0 1 0 0 0 1 = = = 0 = 0 0 1 = 0 0 = = = 0
–   Houdini 2.0c 64-bit3202+15
−15		(+87)51.5 − 65.5
(+31−45=41)
44.0%
51.5 / 117
0.0%
+47
= = = = 1 0 1 = 0 0 = 0 = = 1 = 1 1 = 1 0 = = 1 1 = = 0 0 1 0 0 = = 1 0 0 1 = 0 0 = 0 0 0 = 1 = 1 = 0 1 0 1 = 1 1 0 0 = 0 = 1 = = = 1 0 1 0 = 0 1 = 1 0 0 0 = 0 = = 0 0 0 0 0 0 0 0 0 1 0 1 = 0 0 0 1 = 1 = = 0 = 0 1 = 0 = 1 = 1 = 1 1 0
–   Houdini 3 Tactical 64-bit3193+39
−39		(+78)12 − 28
(+6−22=12)
30.0%
12.0 / 40
0.0%
−60
0 = = 1 0 = 0 0 0 1 0 = = = 0 0 1 0 = 0 = = 0 0 0 0 0 = 0 1 0 = 1 1 0 0 0 = 0 0
–   Komodo CCT 64-bit3181+12
−12		(+66)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
−21
= 0 0 = 0 = 0 = 1 = 1 0 0 0 0 0 = 0 0 = = = 0 1 = = 0 = = 1 = =
–   Houdini 1.5a 64-bit3170+11
−11		(+55)41 − 60
(+18−37=46)
40.6%
41.0 / 101
0.0%
−2
= = = = 0 = = 1 1 0 1 0 = 0 0 = = 1 1 = 0 0 = 1 1 1 0 = = 0 = = 0 = 0 = 1 = 0 0 = 0 0 0 = = 0 = 1 1 0 0 0 = 0 = 1 = = = 1 0 = 0 0 0 = = 1 0 = 0 0 1 = = = = = 0 0 = = = = 1 0 = 0 0 = = 1 0 0 0 = = 0 = 1
–   Critter 1.6a 64-bit3157+6
−6		(+42)22 − 34
(+11−23=22)
39.3%
22.0 / 56
0.0%
−26
0 1 = = = 0 0 = 1 0 = = 0 1 1 = 0 0 = 1 0 0 1 = = = = 1 1 0 0 0 0 1 = 0 0 = 1 0 = = 0 0 0 1 = = 0 = = 0 = 0 0 =
–   Komodo 5 64-bit3145+13
−13		(+30)48.5 − 61.5
(+23−36=51)
44.1%
48.5 / 110
0.1%
−5
0 1 = = 0 1 1 1 0 = 0 = 0 1 0 = = 0 1 1 0 0 1 = = = = = = 0 1 0 0 1 0 = 0 = 0 1 = = = = 0 0 = = 1 = 0 0 = = 0 = = 1 1 = 0 = 1 = 0 1 = = = = = 1 0 = 0 0 = 0 = 1 = 1 = 1 = = = 0 = 1 0 0 0 = = = 1 1 = 0 = 0 0 0 = = 0 = = 0
–   Strelka 5.1 64-bit3142+20
−20		(+27)22.5 − 28.5
(+11−17=23)
44.1%
22.5 / 51
1.2%
−7
= = = = 0 0 0 1 0 1 = = 0 1 = = = 1 0 1 = 0 = = 0 = = 0 0 = 1 = 1 = = 1 1 = 0 0 0 = = = 0 0 0 1 = 0 1
–   Critter 1.4 64-bit3142+15
−15		(+27)48.5 − 68.5
(+16−36=65)
41.5%
48.5 / 117
0.3%
−22
= 0 0 = 1 = 0 = 1 = = 0 = 1 = 0 = = 0 = = = = = = 0 = 0 = = 0 = = 0 0 0 = 1 0 0 1 = 1 0 0 1 = 0 = 0 0 = = = 0 0 0 0 = 0 = 0 0 = 0 = = 1 1 1 1 = = = = 0 0 0 = = = = 0 1 1 = = = = 0 = 1 = = = = = 0 = = = = 1 = 0 = = = = = = = = 1 0 = 0
–   Komodo 4 64-bit3127+11
−11		(+12)48 − 53
(+26−31=44)
47.5%
48.0 / 101
8.7%
−3
1 = = 1 = 0 0 = 0 0 1 = 1 0 1 = = 1 0 0 1 0 = 1 1 1 = 1 = = 0 = 0 = 1 = = 0 = 1 1 1 = = 1 = 0 0 1 0 = = 1 0 = 0 0 = = 0 0 = = = 0 0 1 0 0 0 1 1 1 = = = = = 1 0 0 1 = = 0 1 = 1 = 0 = = = 0 = 0 = = 0 = =
–   Critter 1.2 64-bit3120+16
−16		(+5)18 − 32
(+6−20=24)
36.0%
18.0 / 50
31.7%
−79
1 0 = = 1 = 0 = = 0 = = = 0 0 = 0 = = 0 1 1 = 0 = = 0 = = 1 = 0 0 0 = 0 = = 0 0 = = 0 0 1 0 = = 0 0
–   Rybka 4.1 64-bit3110+6
−6		(−5)86.5 − 70.5
(+48−32=77)
55.1%
86.5 / 157
72.9%
+23
1 0 0 = = = 0 0 0 1 = 0 = = 0 = 0 1 = 1 = 0 0 1 1 = = 0 1 0 = = 1 1 = = 1 = 1 = 1 = 1 1 = 1 = 1 = = 0 1 = 1 = 1 = = 0 = = 0 1 1 = = 1 = = 1 = 1 = 1 = 1 1 0 = 0 0 0 = 0 1 1 1 0 1 0 = = = 0 1 = 1 0 = = 0 = = 1 1 0 = = = = = = 1 = = = = = 1 0 = = 1 = 0 = = 1 = = 1 = 1 1 0 = = = = 1 0 = 1 = = 0 0 = = 1 = = 1 1 1 = =
–   Komodo 3 64-bit3109+10
−10		(−6)46.5 − 53.5
(+27−34=39)
46.5%
46.5 / 100
75.7%
−27
0 0 1 0 1 0 = = = 1 0 = 1 = 1 = 0 1 1 0 1 = 0 1 = = = 1 = = = 0 = = 0 0 = 0 = 1 1 = = = 0 1 1 0 = = 1 0 1 = = = = 1 0 0 0 1 = = 0 0 = 0 1 0 0 1 0 = = 1 = = 0 1 0 1 1 0 = 0 1 = 0 1 1 0 0 0 = = = 0 0 =
–   Rybka 4 64-bit3102+13
−13		(−13)8 − 8
(+4−4=8)		50.0%
8.0 / 16
91.2%
−15
= 1 0 1 = 1 0 = 0 = = = 1 = 0 =
–   Naum 4.2 64-bit 4CPU3099+8
−8		(−16)8.5 − 11.5
(+4−7=9)		42.5%
8.5 / 20
97.5%
−64
0 = 1 0 = 1 0 = = = 1 = 0 = 0 1 0 0 = =
–   Hannibal 1.3 64-bit2998+14
−14		(−117)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
+23
1 1 = = = 1 = 1 = 1 = = = 1 = 1 = 1 = 1 1 1 = = = = 1 1 = = 1 1
–   Chiron 1.5 64-bit2989+16
−16		(−126)21.5 − 8.5
(+17−4=9)
71.7%
21.5 / 30
100.0%
+24
1 1 1 = 1 = 1 = = 1 0 = 1 1 = 1 1 1 0 1 0 1 1 1 1 = = = 1 0
–   Naum 4.2 64-bit2987+8
−8		(−128)33.5 − 15.5
(+22−4=23)
68.4%
33.5 / 49
100.0%
−16
1 1 = = 1 = = 1 1 = = = 0 = = = = 1 0 1 = 1 1 = 0 1 1 1 = 1 = 1 1 1 1 1 = = = = = 0 1 1 1 = 1 = =
–   Fritz 132986+10
−10		(−129)18 − 9
(+12−3=12)		66.7%
18.0 / 27
100.0%
−25
1 1 0 = = = 0 1 = 0 = 1 1 = 1 1 = = = = = = 1 1 1 1 1
–   Hiarcs 142985+8
−8		(−130)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
+55
1 = 1 1 1 1 1 = 1 1 0 = = = = 1 1 1 = 1 = = 1 1 1 1 1 = = 1 1 =
–   Protector 1.5.0 64-bit2984+13
−13		(−131)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+7
1 1 1 1 = = 1 1 = 1 = = 1 0 1 = = 1 1 1 = = = 0 = = = = 1 1 1 1
–   Hannibal 1.2 64-bit2949+16
−17		(−166)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
−9
1 1 1 1 1 0 = 1 1 = 1 1 0 = = = = = = 1 1 1 1 = = 1 1 1 0 1 1 =
–   Gull 1.0a 64-bit2938+12
−12		(−177)41.5 − 8.5
(+34−1=15)
83.0%
41.5 / 50
100.0%
+59
= 1 = 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
–   Spark 1.0 64-bit2926+7
−7		(−189)41.5 − 8.5
(+35−2=13)
83.0%
41.5 / 50
100.0%
+57
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
–   Spike 1.4 Leiden2920+6
−7		(−195)36.5 − 13.5
(+28−5=17)
73.0%
36.5 / 50
100.0%
−40
= 1 1 = 1 1 1 = = 1 = 0 = 1 1 = 1 1 1 1 1 1 = 1 = = 0 1 1 0 = = = 1 1 = 1 1 = = = 1 0 1 1 1 0 1 1 1
–   Hannibal 1.1 64-bit2895+15
−15		(−220)40 − 10
(+33−3=14)
80.0%
40.0 / 50
100.0%
−3
1 1 1 1 0 0 = 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
–   Protector 1.4.0 64-bit2889+14
−14		(−226)35.5 − 14.5
(+28−7=15)
71.0%
35.5 / 50
100.0%
−80
1 1 = 0 = 1 1 = 1 0 = 1 1 1 1 1 = = 1 1 1 1 0 1 = 1 1 1 0 0 0 = 1 = 1 = = = 1 1 1 0 = = 1 1 1 1 = 1
–   Thinker 5.4d Inert 64-bit2885+8
−8		(−230)9.5 − 0.5
(+9−0=1)		95.0%
9.5 / 10
100.0%
+219
1 1 1 1 1 1 1 = 1 1
–   Deep Junior 13.3 64-bit2885+18
−18		(−230)26 − 5
(+22−1=8)
83.9%
26.0 / 31
100.0%
+24
1 1 = 1 1 1 0 1 = 1 = 1 = 1 = 1 1 = 1 1 = 1 1 1 1 = 1 1 1 1 1
–   Thinker 5.4c Inert 64-bit2883+9
−9		(−232)45.5 − 1.5
(+44−0=3)
96.8%
45.5 / 47
100.0%
+294
1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1 1
1696 games: 595 wins, 419 losses, 682 draws (40.2%), score: 55.2%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on February 27, 2021