CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
GreKo 5.5 (2311+33
−33
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 35 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arasan 10.2 32-bit2479+23
−23
(+168)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+25
–   Cyrano 0.32450+34
−34
(+139)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−17
–   Typhoon 1.00-3482444+30
−30
(+133)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+133
–   Arasan 10.12442+27
−27
(+131)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−224
–   Snitch 1.6.2 32-bit2437+22
−22
(+126)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+126
–   DanaSah 3.632428+27
−27
(+117)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−25
–   Queen 4.032409+18
−18
(+98)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+98
–   RomiChess P3k 32-bit2407+19
−19
(+96)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+96
–   Hermann 2.02407+29
−29
(+96)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
–   Horizon 4.42385+17
−17
(+74)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+74
–   Comet B682384+19
−18
(+73)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−69
–   DoubleCheck 2.5.4 32-bit2383+33
−33
(+72)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.1%
+25
–   DanaSah 2.442372+32
−32
(+61)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.5%
+67
–   Pupsi 0.192367+34
−34
(+56)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
1.0%
−10
–   Nemeton 1.412356+25
−26
(+45)4 − 6
(+1−3=6)
40.0%
4.0 / 10
1.8%
−10
–   Nemeton 1.32354+31
−31
(+43)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
3.2%
+6
–   Counter 0.82352+32
−32
(+41)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
4.1%
−100
–   Arion 1.72341+18
−18
(+30)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
6.1%
−126
–   Bagatur 1.4c 64-bit2337+34
−34
(+26)3 − 7
(+0−4=6)
30.0%
3.0 / 10
14.2%
−85
–   Aice 0.99.22337+17
−17
(+26)1 − 1
(+0−0=2)
50.0%
1.0 / 2
8.6%
+26
–   Popochin 4.0 64-bit2335+28
−28
(+24)4 − 6
(+2−4=4)
40.0%
4.0 / 10
13.3%
−39
–   Asterisk 0.62331+18
−18
(+20)4 − 2
(+4−2=0)
66.7%
4.0 / 6
14.6%
+165
–   nanoSzachy 3.12330+33
−33
(+19)15 − 19
(+10−14=10)
44.1%
15.0 / 34
19.9%
−19
–   LittleThought 1.00 32-bit2327+33
−33
(+16)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
25.8%
+75
–   Asymptote 0.2.0 64-bit2314+25
−25
(+3)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
44.0%
+192
–   Averno 0.812314+18
−18
(+3)1 − 1
(+1−1=0)
50.0%
1.0 / 2
44.6%
+3
–   Nemeton 1.22309+26
−26
(−2)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
54.3%
−61
–   Cheese 1.1b2308+33
−33
(−3)10.5 − 10.5
(+9−9=3)
50.0%
10.5 / 21
55.5%
−2
–   Sage 2.2a2308+34
−34
(−3)1 − 1
(+1−1=0)
50.0%
1.0 / 2
56.0%
−3
–   Popochin 3.12303+34
−34
(−8)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
63.2%
+148
–   Zeus 1.292303+20
−20
(−8)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
66.5%
−103
–   nanoSzachy 2.92302+33
−33
(−9)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
65.6%
−104
–   Ant 2006-F2301+19
−19
(−10)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
69.1%
−166
–   Anechka 0.082301+19
−19
(−10)1 − 3
(+0−2=2)
25.0%
1.0 / 4
69.3%
−159
–   Floyd 0.7 64-bit2298+32
−32
(−13)6 − 4
(+5−3=2)
60.0%
6.0 / 10
71.8%
+61
–   Invictus r228 64-bit2292+18
−18
(−19)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
84.7%
+48
–   Popochin 3.02288+32
−32
(−23)7 − 5
(+3−1=8)
58.3%
7.0 / 12
84.5%
+24
–   Rotor 0.22287+33
−33
(−24)14.5 − 9.5
(+11−6=7)
60.4%
14.5 / 24
85.3%
+49
–   Chispa 4.0.32274+17
−17
(−37)1 − 3
(+0−2=2)
25.0%
1.0 / 4
97.5%
−193
–   Tornado 1.02271+30
−30
(−40)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
96.2%
+41
–   Ayito 0.2.9942267+20
−20
(−44)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.7%
+98
–   EXchess 5.01b 32-bit2250+29
−29
(−61)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.7%
+81
–   AliChess 4.062234+28
−29
(−77)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−77
–   Deuterium 06.08.25.042230+27
−27
(−81)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+153
–   Gibbon 2.42c2225+26
−26
(−86)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−86
–   ChessKISS 1.7c 64-bit2214+19
−19
(−97)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+3
–   EveAnn 1.622211+34
−34
(−100)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−110
–   Latista (Sinobyl) 1.52206+22
−22
(−105)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+183
–   RattateChess Bologna 20072201+25
−25
(−110)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−28
–   Buzz 0.08 32-bit2193+28
−28
(−118)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−50
–   EveAnn 1.632188+34
−34
(−123)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   CT800 1.20 64-bit2175+29
−29
(−136)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−136
–   Prophet 2.0 32-bit2138+19
−19
(−173)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−81
–   BigLion 2.23x2066+12
−12
(−245)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+43

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