CCRL Blitz
Downloads and Statistics
January 23, 2021
Testing summary:
Total: 2'444'303 games
played by 2'907 programs

White wins: 940'165 (38.5%)
Black wins: 754'457 (30.9%)
Draws: 749'681 (30.7%)
White score: 53.8%

Engine Details

Options
Show each game results
Arasan 20.2 64-bit (3045+17
−17		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 45 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 1.9 64-bit3236+10
−10		(+191)5 − 27
(+3−25=4)
15.6%
5.0 / 32
0.0%
−102
= 0 0 = 1 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 = 1 0 0 0 0 1 0 0 0 0
–   Gull 3 64-bit3191+8
−9		(+146)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
+41
0 0 1 0 0 = = 0 = = 1 1 = 0 0 0 0 = 1 = 0 = 1 0 = 0 0 0 1 0 0 =
–   Chiron 4 64-bit3164+7
−6		(+119)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
−79
1 = = 0 0 0 0 0 = 0 = = = 0 = 0 = 0 0 0 0 1 0 0 0 0 0 0 = 0 = 0
–   Texel 1.07 64-bit3113+8
−8		(+68)13 − 16
(+5−8=16)		44.8%
13.0 / 29
0.0%
+36
= 0 = = = = = 0 = = 0 1 1 0 0 0 = = = = 1 0 = = 1 = = 1 0
–   Rybka 4.1 64-bit3110+6
−6		(+65)20.5 − 41.5
(+8−29=25)
33.1%
20.5 / 62
0.0%
−43
0 0 0 0 = 0 1 0 0 = = 0 = = 0 = = 1 1 = 0 = 0 1 = = = = 0 0 1 0 = = 0 0 0 = = 0 0 0 = 0 1 = 0 0 = 1 = 0 = = 0 1 0 = = 0 0 0
–   Hannibal 1.7 64-bit3110+7
−7		(+65)18.5 − 33.5
(+12−27=13)
35.6%
18.5 / 52
0.0%
−37
1 0 1 0 1 0 0 0 0 0 0 0 = 0 = = 1 0 = = 1 0 0 0 0 0 = = 0 0 0 0 = 0 1 0 = 0 1 1 1 0 1 0 0 = 0 = = = 1 1
–   Texel 1.06 64-bit3095+11
−11		(+50)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+80
=
–   Protector 1.9.0 64-bit3088+7
−7		(+43)29.5 − 32.5
(+17−20=25)
47.6%
29.5 / 62
0.0%
+27
0 1 0 = 0 = 1 1 0 = = 0 = = 0 = = 0 = 0 0 0 = = = 0 0 0 0 1 = 1 = 1 1 = 1 1 = 0 = 0 = 0 = = 1 = 1 1 = = 0 = 1 1 1 = 1 0 0 1
–   iCE 3.0 64-bit3081+7
−7		(+36)26.5 − 34.5
(+16−24=21)
43.4%
26.5 / 61
0.0%
−8
= 0 0 1 1 1 = = 0 1 0 1 0 = 0 1 0 = = = 1 = 1 0 1 = = 0 1 0 = 1 = 1 0 1 1 = = 0 = = 0 0 0 = = = = 1 0 1 0 0 0 0 0 0 0 = 0
–   Laser 1.4 64-bit3037+15
−15		(−8)13.5 − 17.5
(+7−11=13)
43.5%
13.5 / 31
76.2%
−48
0 = = 0 0 1 1 = = = = 1 = 0 0 0 1 1 = 0 0 1 0 = = = 0 = 0 1 =
–   Pedone 1.6 64-bit3033+14
−14		(−12)16 − 13
(+9−6=14)		55.2%
16.0 / 29
86.9%
+16
= = 1 = 1 = 1 0 = 0 0 = 1 1 = 1 = 0 = 0 1 1 1 = = 0 = = =
–   Naum 4.6 64-bit3031+7
−7		(−14)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
93.5%
−6
= 1 = 1 1 1 = 1 = = 1 = = 1 0 = = 0 = = 1 = = 0 = = 0 0 0 0
–   SmarThink 1.97 64-bit3031+11
−11		(−14)0 − 1
(+0−1=0)		0.0%
0.0 / 1
90.8%
−INF
0
–   Hakkapeliitta TCEC v2 64-bit3020+8
−8		(−25)14.5 − 15.5
(+10−11=9)
48.3%
14.5 / 30
99.6%
−38
= 0 1 1 1 0 = 1 = 0 0 0 0 0 0 0 = = 1 = 1 1 1 = = 1 1 0 = 0
–   Senpai 1.0 64-bit3007+9
−9		(−38)34.5 − 27.5
(+22−15=25)
55.6%
34.5 / 62
100.0%
+1
1 0 1 = 1 0 = = 1 = 0 1 1 1 0 0 1 = 1 1 0 = 1 = = = 1 = 1 0 1 = = = 1 = = 1 1 = = = 1 = 0 0 0 = 0 = = 0 0 0 1 = 1 = 0 1 = 1
–   Hakkapeliitta 3.0 64-bit2984+9
−9		(−61)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
+43
1 = 1 = 1 0 1 1 = = = = 1 0 1 0 0 = 0 0 1 1 0 1 1 1 1 1 1 0 1 1
–   Bobcat 8.0 64-bit2960+9
−9		(−85)40.5 − 21.5
(+27−8=27)
65.3%
40.5 / 62
100.0%
+12
1 = = = 1 = = = 1 = 1 = = 1 = = 0 0 1 1 1 1 = 1 1 = = 0 1 = 1 1 0 1 1 0 1 = 1 = 1 = 0 0 1 1 = 1 1 = = 1 1 = 1 = 0 = = 1 = =
–   Wasp 2.01 64-bit2947+39
−40		(−98)22 − 7
(+16−1=12)		75.9%
22.0 / 29
100.0%
+66
1 1 1 = = = = 1 1 1 0 1 1 = = = 1 = = 1 = 1 1 1 1 = 1 1 =
–   Cheng 4.39 64-bit2942+8
−8		(−103)28.5 − 11.5
(+21−4=15)
71.3%
28.5 / 40
100.0%
+36
1 = 1 1 = = 1 1 1 1 = = 1 1 = = 1 = 1 = 0 = 1 0 = = 1 1 0 1 1 0 1 = = 1 = 1 1 1
–   Crafty 25.2 64-bit2933+10
−10		(−112)37.5 − 24.5
(+28−15=19)
60.5%
37.5 / 62
100.0%
−40
= = 1 1 1 1 = 0 1 0 0 1 1 1 1 = 0 1 0 1 0 0 1 1 1 0 = 1 0 1 1 0 0 1 1 = 0 = = 1 = = 1 = 0 0 1 0 = 1 1 = = = 1 1 = 1 = = 1 =
–   EXchess 7.97b 64-bit2916+10
−10		(−129)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−98
=
–   DiscoCheck 5.2.1 64-bit2913+8
−9		(−132)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
+48
1 1 1 1 1 1 1 = 1 1 0 = = 1 1 = 1 1 = = 1 = 1 1 = 0 = = = 1 1 1
–   Amoeba 2.6 64-bit2913+14
−14		(−132)22 − 9
(+16−3=12)
71.0%
22.0 / 31
100.0%
+1
0 1 1 1 = 1 = 1 1 = = 1 1 = 1 1 1 = = = 1 0 = 1 = 0 1 1 = 1 =
–   Rodent II 0.9.64 64-bit2905+14
−14		(−140)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
−25
1 0 1 1 0 1 1 0 0 1 1 1 1 1 = = 1 1 1 = 0 = 0 = = 1 1 = 1 = 1 0
–   Deuterium 14.3.34.130 64-bit2883+9
−9		(−162)23 − 9
(+21−7=4)
71.9%
23.0 / 32
100.0%
+10
1 = 1 1 1 0 1 0 1 0 1 0 1 1 = 1 = 1 1 1 1 1 1 0 1 1 1 0 1 1 = 0
–   Murka 3 64-bit2882+7
−8		(−163)24 − 8
(+21−5=6)
75.0%
24.0 / 32
100.0%
+30
1 1 1 = 1 1 1 1 = 0 1 = 1 0 1 = 1 1 1 0 0 = 1 1 1 = 0 1 1 1 1 1
–   Toga II 3.02875+17
−17		(−170)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
−29
1 = 1 1 = = 1 0 = 1 1 = = 1 1 1 1 1 = 1 1 1 = 0 1 1 1 0 0 0 = 1
–   Atlas 3.80 64-bit2875+10
−10		(−170)26 − 6
(+22−2=8)
81.3%
26.0 / 32
100.0%
+63
1 = 1 0 1 1 1 1 1 = 1 = 1 1 1 1 1 0 = 1 1 = 1 1 1 1 1 = = 1 1 =
–   Gaviota 1.0 64-bit2871+8
−8		(−174)26.5 − 6.5
(+22−2=9)
80.3%
26.5 / 33
100.0%
+45
1 = 1 = 1 1 1 1 = 1 1 1 = 1 1 1 1 = 1 = 1 0 1 = 1 0 1 = 1 1 = 1 1
–   DisasterArea 1.65 64-bit2868+9
−9		(−177)36 − 12
(+31−7=10)
75.0%
36.0 / 48
100.0%
+9
1 1 1 = 1 = = 1 1 1 = 0 1 1 1 1 = 1 1 1 0 1 0 1 0 1 1 1 1 1 0 1 0 = 1 = 1 = = 1 1 1 1 1 0 1 1 =
–   Zappa Mexico II 64-bit2846+7
−6		(−199)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Rhetoric 1.4.3 64-bit2807+8
−8		(−238)28.5 − 3.5
(+27−2=3)
89.1%
28.5 / 32
100.0%
+121
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 = 0 1 1
–   Octochess r5190 64-bit2780+9
−9		(−265)25.5 − 6.5
(+22−3=7)
79.7%
25.5 / 32
100.0%
−38
1 1 1 1 1 = 1 0 1 1 = 1 0 = 1 0 1 1 1 = = 1 1 = 1 = 1 1 1 1 1 1
–   The Baron 3.29 64-bit2772+12
−12		(−273)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
0
1 1 1 0 = 1 1 1 1 1 = 1 1 1 1 1 = = 1 = 1 1 1 = 1 0 1 1 1 1 1 1
–   Frenzee 3.5.19 64-bit2769+7
−7		(−276)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pawny 1.2 64-bit2767+9
−9		(−278)26.5 − 5.5
(+23−2=7)
82.8%
26.5 / 32
100.0%
−26
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
–   BugChess2 1.9 64-bit2759+8
−8		(−286)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Chronos 1.9.9 64-bit2740+7
−7		(−305)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1208 games: 520 wins, 306 losses, 382 draws (31.6%), score: 58.9%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on January 23, 2021