CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
GreKo 2015 64-bit (2607+22
−22
)Quote
Author: Vladimir Medvedev Links: Homepage, Homepage
This is one of the 29 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Zurichess Jura 64-bit2765+25
−25
(+158)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−68
0 1 0 0 = 0 0 0 = 0
–   Amoeba 2.3 64-bit2746+28
−28
(+139)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−110
= 0 = = 0 0 0 0 0 0
–   Marvin 2.2.0 64-bit2719+25
−25
(+112)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−59
0 0 = = 0 0 = 0 0 1
–   Amoeba 2.1 64-bit2709+29
−29
(+102)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−29
0 = 0 = 0 0 1 = = 0
–   Amoeba 1.4 64-bit2705+27
−27
(+98)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+34
1 0 0 1 0 0 = = = =
–   Ktulu 82704+9
−9
(+97)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+7
0 1 = 0 1 0 0 =
–   Pawny 1.1 64-bit2701+21
−21
(+94)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+94
0 0 1 1
–   WyldChess 1.51 64-bit2697+20
−20
(+90)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−37
= 0 0 0 0 = = = 0 1
–   Chronos 1.9.8 64-bit2694+32
−32
(+87)3 − 5
(+0−2=6)
37.5%
3.0 / 8
0.0%
+19
= = = 0 = 0 = =
–   Ethereal 8.19 64-bit2690+25
−25
(+83)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−88
= 0 0 1 0 = 0 0 = 0
–   Zurichess Graubuenden 64-bit2689+25
−25
(+82)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+76
1 0 0 = 1 1 0 0 1 =
–   Amoeba 1.3 64-bit2688+32
−32
(+81)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+108
= 1 0 = 0 = 1 1 = =
–   Gogobello 1.4 64-bit2686+26
−26
(+79)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−9
0 0 1 = = 1 0 0
–   EXchess 6.71b 64-bit2685+32
−32
(+78)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−15
= 1 1 0 0 0 = 0
–   Cheese 1.8 64-bit2683+20
−20
(+76)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+26
= = = 0 0 0 = = 1 0 1 =
–   ProDeo 2.02681+21
−21
(+74)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−58
0 1 0 = = 0 = = 0 0 0 =
–   Arminius 2017-01-01 64-bit2680+19
−19
(+73)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−14
= = = 0 = 0 1 0 0 =
–   ChessBrainVB 2.052668+23
−23
(+61)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+61
0 1 1 1 0 = = 0 0 1
–   Scorpio 2.5 32-bit2662+32
−32
(+55)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.3%
+55
0 0 1 = 1 1 = 0
–   Floyd 0.9 64-bit2660+18
−18
(+53)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+32
= = = 0 = 1 = 0 = =
–   RedQueen 1.1.98 64-bit2660+20
−20
(+53)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
0.0%
+81
= 1 = 1 = 0 1 0 0 0 = = 1 1
–   RuyDos 1.0.2 64-bit2656+28
−28
(+49)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.3%
−2
= 1 = = 0 = = 0 = 0
–   Dirty 23Mar2012 32-bit2655+33
−33
(+48)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.8%
+91
0 = 1 = = 1 0 1
–   Amoeba 1.2 64-bit2633+28
−28
(+26)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
7.8%
−262
= 0 0 0
–   Gandalf 62632+12
−12
(+25)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.2%
+25
1 0
–   Sjakk 2.2 64-bit2631+16
−16
(+24)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
3.8%
+115
1 0 1 = = 1 = = 1 =
–   CM9000 Assassin2629+24
−24
(+22)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
9.6%
−134
= 0
–   Rotor 0.82628+17
−17
(+21)0 − 2
(+0−2=0)
0.0%
0.0 / 2
6.5%
−INF
0 0
–   Rodin 8.02626+16
−16
(+19)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
7.7%
−1
= 1 = 1 0 0 1 1 = 0 1 = 0 = = = 0 = = 0
–   NoraGrace 2.0 64-bit2624+17
−17
(+17)5.5 − 12.5
(+2−9=7)
30.6%
5.5 / 18
11.4%
−108
1 0 = 0 = = 0 0 = = = 0 0 1 = 0 0 0
–   Nebula 2.0 64-bit2624+16
−16
(+17)0 − 2
(+0−2=0)
0.0%
0.0 / 2
11.5%
−INF
0 0
–   Ruffian 2.1.02622+13
−13
(+15)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
12.2%
+172
1 =
–   Arasan 14.1 32-bit2616+33
−33
(+9)3 − 5
(+1−3=4)
37.5%
3.0 / 8
33.3%
−59
0 = = = 1 0 0 =
–   Tornado 3.6.7 32-bit2613+32
−32
(+6)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
37.2%
−116
1 0 0 0 = = = 0
–   Phalanx XXV2610+16
−16
(+3)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
39.7%
+21
1 = = 0 1 0 = 1 = 0 = = = 1 = =
–   Ethereal 8.12 64-bit2609+26
−26
(+2)4 − 6
(+3−5=2)
40.0%
4.0 / 10
45.4%
−72
0 0 = 0 1 1 1 = 0 0
–   Godel 2.05 64-bit2607+32
−32
(0)4 − 4
(+3−3=2)
50.0%
4.0 / 8
50.2%
0
0 0 = 1 1 = 0 1
–   Donna 4.0 64-bit2603+16
−16
(−4)7 − 3
(+5−1=4)
70.0%
7.0 / 10
59.8%
+121
1 1 = 1 = 1 0 = = 1
–   Arminius 2015-08-06 64-bit2603+20
−20
(−4)4 − 10
(+1−7=6)
28.6%
4.0 / 14
61.1%
−137
= = 1 = 0 0 0 0 = = 0 0 = 0
–   Rodin 7.02599+17
−17
(−8)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
71.0%
+110
1 1 1 = = 1 = 0
–   Crafty 22.8 32-bit2592+33
−33
(−15)5 − 3
(+3−1=4)
62.5%
5.0 / 8
77.8%
+58
1 = = 0 = = 1 1
–   Muse 0.953 64-bit2591+17
−18
(−16)7 − 9
(+5−7=4)
43.8%
7.0 / 16
86.4%
−59
0 1 = = 1 0 0 1 0 0 1 0 0 1 = =
–   Ethereal 8.05 64-bit2588+29
−29
(−19)5 − 5
(+1−1=8)
50.0%
5.0 / 10
84.5%
−15
= 0 = 1 = = = = = =
–   GarboChess 3.0 64-bit2585+17
−17
(−22)4 − 4
(+2−2=4)
50.0%
4.0 / 8
94.3%
−16
1 0 = = 1 = 0 =
–   RedQueen 1.1.1 32-bit2584+33
−33
(−23)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
87.1%
+19
0 = = 1 1 = 1 0
–   Jellyfish 1.1 64-bit2577+16
−16
(−30)12 − 6
(+8−2=8)
66.7%
12.0 / 18
98.6%
+72
0 = = 1 = = 1 1 1 = 1 = = 1 1 = 1 0
–   Rodent 0.15 64-bit2573+32
−32
(−34)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
95.8%
−70
= = 0 1 = = = 0
–   Counter 2.1.0 64-bit2573+26
−26
(−34)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
97.4%
+118
1 1 = 1 = =
–   DanaSah 5.072568+17
−17
(−39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.7%
−181
= 0
–   Capivara LK 0.09b02f 64-bit2565+18
−18
(−42)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.8%
+21
1 = 1 0 0 1 = 1 = =
–   Bobcat 20110220 32-bit2561+33
−33
(−46)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.0%
+32
= = 0 = 1 1 1 =
–   Zurichess Glarus 64-bit2557+27
−27
(−50)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−192
0 =
–   Alfil 11 MT2555+33
−33
(−52)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
99.5%
0
1 0 0 1 1 = 1 0
–   Capivara LK 0.09b02c 64-bit2555+21
−21
(−52)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−11
1 = 1 = 0 = = =
–   JikChess 0.02 64-bit2554+17
−17
(−53)6 − 8
(+5−7=2)
42.9%
6.0 / 14
100.0%
−112
1 = 1 = 0 0 0 0 1 0 0 1 1 0
–   nanoSzachy 4.0 64-bit2543+18
−19
(−64)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+59
= 0 1 = 1 = 1 1
–   Phalanx XXIV2535+20
−20
(−72)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+32
1 = 0 1 = 1 0 = 1 1 1 1 = 0 = 1
–   nanoSzachy 4.1 64-bit2534+17
−17
(−73)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−5
= = = 1
–   Fridolin 2.0 64-bit2526+16
−16
(−81)14 − 8
(+9−3=10)
63.6%
14.0 / 22
100.0%
+2
= = 1 1 1 0 = 1 1 0 1 1 = 1 = = = = 0 = = 1
–   Booot 4.13.02526+32
−32
(−81)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+68
1 1 1 = = 1 = =
–   BugChess2 1.5.12526+33
−33
(−81)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−86
= 1 1 = = 0 = 0
–   Maverick 1.5 64-bit2520+17
−18
(−87)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+31
1 = 1 1 = 0
–   Twisted Logic 0.080b262520+34
−34
(−87)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+169
1 1 1 0 = 1 1 1
–   Ufim 8.002519+32
−32
(−88)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+34
1 1 1 0 = = 1 =
–   DanaSah 5.062515+33
−33
(−92)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+90
1 1 0 1 = 1 1 =
–   Ethereal 7.70 64-bit2509+31
−31
(−98)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+137
1 1 = 1 = 1
–   Maverick 1.0 64-bit2506+26
−26
(−101)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+78
1 1 = 0 1 1 1 =
–   Delphil 3.2 64-bit2494+17
−17
(−113)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−30
= 1 1 0
–   Ghost 2.0.2 64-bit2482+18
−18
(−125)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+164
1 = 1 1
–   Zurichess Geneva 64-bit2478+27
−27
(−129)9 − 7
(+5−3=8)
56.3%
9.0 / 16
100.0%
−92
1 0 = = = = 1 1 1 = = = 0 1 0 =
–   Giraffe 20150908 64-bit2459+21
−21
(−148)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Carballo 1.32459+25
−25
(−148)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−62
0 = 1 1
–   Betsabe II 1.472440+20
−20
(−167)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+116
= 1 1 1
–   K2 0.792438+29
−29
(−169)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−86
= 1 1 0
–   Cmcchess 2.6 64-bit2421+18
−18
(−186)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Bitfoot 1.0.d9aeb43 64-bit2410+27
−27
(−197)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+85
1 = 1 1
–   Ares 1.005.2 64-bit2409+18
−18
(−198)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
−48
0 = 1 1 1 0 1 1
–   Lozza 1.16 64-bit2395+25
−25
(−212)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+76
1 1 1 =
–   Waxman 20142388+21
−22
(−219)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−136
1 0 = 1
–   MadChess 2.0 64-bit2367+22
−22
(−240)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−147
= 1 0 1
–   GopherCheck 0.2.2 64-bit2142+34
−35
(−465)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−182
1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on April 21, 2018