CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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GreKo 10.3.1 64-bit (2538+22
−22
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 21 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Cheng4 0.36c 64-bit2819+13
−13
(+281)2.5 − 11.5
(+2−11=1)
17.9%
2.5 / 14
0.0%
−9
0 = 0 0 0 1 0 0 0 1 0 0 0 0
–   Crafty 24.0 64-bit2801+17
−17
(+263)1.5 − 30.5
(+0−29=3)
4.7%
1.5 / 32
0.0%
−196
0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 = 0 0 0 0 0 0 0 = 0 0 0 0 0 0
–   Octochess r5190 64-bit2777+9
−9
(+239)7 − 25
(+3−21=8)
21.9%
7.0 / 32
0.0%
+33
0 = 0 1 0 0 1 0 = 0 = = = = 0 0 0 = 1 = 0 0 0 0 0 0 0 0 0 0 0 0
–   EXchess 7.11b 64-bit2769+28
−28
(+231)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
+78
= 0 0 0 = =
–   Rodent 1.3 64-bit2762+29
−28
(+224)4.5 − 27.5
(+1−24=7)
14.1%
4.5 / 32
0.0%
−54
0 0 = 0 0 0 0 = 0 0 0 = 0 0 = 0 0 0 0 0 = 0 0 0 0 = 0 0 0 0 1 =
–   ProDeo 1.872751+23
−23
(+213)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
+52
0 0 0 = 0 = 0 1 0 0 0 1 0 0 0 0 0 1 1 1 = 0 0 0 0 0 = 1 = 1 0 0
–   NirvanaChess 1.4 64-bit2749+17
−17
(+211)5 − 34
(+2−31=6)
12.8%
5.0 / 39
0.0%
−102
0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 = = 0 1 0 0 = 0 0 0 1 0 0 0 0 0 = 0 = 0 0 0
–   Bobcat 3.25 64-bit2712+10
−10
(+174)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
+33
0 0 0 0 0 = 1 = 0 0 0 0 = 0 = 0 0 0 0 0 1 = 0 1 1 = 1 0 0 = = =
–   Atlas 3.60 64-bit2703+14
−14
(+165)7.5 − 24.5
(+4−21=7)
23.4%
7.5 / 32
0.0%
−36
= 0 0 0 = 0 0 0 0 0 0 0 0 1 = 1 0 0 0 0 = 0 1 0 = = 0 1 0 = 0 0
–   RedQueen 1.1.4 64-bit2689+13
−13
(+151)4.5 − 23.5
(+2−21=5)
16.1%
4.5 / 28
0.0%
−121
0 0 0 0 0 = 0 = 1 0 0 0 0 0 = = 0 0 = 1 0 0 0 0 0 0 0 0
–   Fruit 2.12685+24
−24
(+147)6.5 − 25.5
(+2−21=9)
20.3%
6.5 / 32
0.0%
−63
0 = 0 0 0 0 0 0 1 = 0 = = = 1 0 0 0 = 0 0 0 0 0 = 0 0 0 0 = 0 =
–   Djinn 1.010 64-bit2652+17
−17
(+114)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−22
1 = 0 0 = 0 0 0 = 1 0 0 = 0 1 0 0 0 = 1 1 0 0 0 = = 0 0 = 0 1 0
–   Godel 2.3.7 64-bit2618+13
−13
(+80)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+78
1 0 1 0 = 1 0 = 1 1 1 1 = 0 0 0 0 0 1 0 = 0 = = 1 0 1 1 = = 1 0
–   Phalanx XXIV2589+16
−16
(+51)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+4
0 1 0 0 0 = 1 0 0 0 0 0 = 0 = 1 1 1 0 = 0 1 = 1 1 0 1 1 1 = 0 0
–   Donna 2.1 64-bit2574+19
−19
(+36)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.6%
−45
= 0 0 0 = 1 1 0 0 = 1 1 0 0 0 0 0 1 = 1 1 0 0 0 = 0 = = 0 1 1 0
–   Pedone 0.5 64-bit2569+19
−19
(+31)14.5 − 15.5
(+13−14=3)
48.3%
14.5 / 30
1.6%
+16
1 0 0 0 0 = 1 0 0 0 0 1 1 0 0 1 1 0 1 1 1 0 = 0 = 1 0 1 1 1
–   Cheese 1.6.1 64-bit2548+18
−18
(+10)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
24.4%
+61
1 0 1 0 1 0 1 = 1 = = 1 1 = 1 1 = 0 1 0 = 1 = 1 = 0 = 0 1 0 0 1
–   Maverick 1.0 64-bit2540+18
−18
(+2)16 − 16
(+13−13=6)
50.0%
16.0 / 32
43.8%
+3
= 0 0 1 1 0 0 1 1 1 0 = 1 0 0 1 0 0 0 0 = = 1 0 1 1 = 1 0 1 = 1
–   Fridolin 2.00 64-bit2538+12
−11
(0)20 − 12
(+15−7=10)
62.5%
20.0 / 32
49.2%
+86
= = 0 0 0 1 1 1 = 1 1 1 = 1 = 0 = 1 1 = = 1 1 0 1 0 0 = 1 = 1 1
–   Sjakk 2.1 64-bit2527+20
−20
(−11)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
76.8%
0
1 1 = 0 1 = 1 1 0 = = 0 = 1 1 1 0 0 1 1 0 = = 0 = = 1 0 0 = = 0
–   Arminius 2014-01-18 64-bit2520+28
−29
(−18)17 − 15
(+10−8=14)
53.1%
17.0 / 32
83.4%
+2
1 = 0 = = = 0 1 0 1 1 1 = 1 = = 0 1 1 1 = = 0 = 0 = = 1 0 0 = =
–   Hakkapeliitta 1.0 64-bit2512+18
−18
(−26)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
96.3%
+4
1 = = 0 1 1 0 = = 0 1 1 = 1 1 1 0 0 1 = 0 = 1 = 0 0 0 1 0 = 1 1
–   Betsabe II 1.472471+16
−16
(−67)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−43
0 0 0 0 1 0 1 0 1 1 = 1 1 1 0 1 0 1 = 0 0 = 1 0 1 1 0 1 1 = = =
–   Phalanx XXIII2432+18
−18
(−106)23 − 8
(+20−5=6)
74.2%
23.0 / 31
100.0%
+79
1 = 1 1 1 0 1 0 = 1 1 0 1 = 1 1 1 1 1 1 0 1 = 1 1 1 1 = = 0 1
–   Delphil 3.2 64-bit2430+14
−14
(−108)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
−5
1 0 1 = 0 = = 1 = 1 1 1 0 = = 1 0 1 = 1 0 1 0 1 1 1 1 1 1 0 1 0
–   Ares 1.005 64-bit2424+16
−17
(−114)23 − 7
(+17−1=12)
76.7%
23.0 / 30
100.0%
+60
1 1 = = 1 = = 1 = = 1 = = 1 1 1 1 = = 1 1 1 1 0 1 1 = 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019