CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Engine Details

Options
Show each game results
GreKo 12.8 64-bit (2604+30
−30
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 33 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Dirty 10Apr2015 64-bit2806+24
−24
(+202)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+45
= 0 = 0
–   Godel 3.4.9 64-bit2727+14
−14
(+123)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−33
0 = 0 =
–   Hakkapeliitta 2.0 64-bit2714+24
−25
(+110)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+14
= 0 0 1
–   Pawny 1.1 64-bit2702+21
−21
(+98)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−53
0 0 0 = = 0 = = 0 =
–   Chessmaster 11 Aiglos II2701+20
−20
(+97)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−27
0 0 = 0 = 1 0 =
–   Frenzee Feb08 32-bit2695+13
−13
(+91)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.0%
+122
= 1 = = 1 = = 0
–   Booot 4.15.02693+14
−14
(+89)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−36
= 0 0 0 = 1 0 =
–   Crafty 23.1 32-bit2687+18
−18
(+83)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−21
= = 0 = = 0 = 0
–   Chess Tiger 20072681+12
−12
(+77)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−37
0 = 0 = 1 0 0 =
–   Tucano 5.00 64-bit2679+18
−18
(+75)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.0%
−38
= 0 = 0 1 0 = 1 0 0 = 0
–   Cheese 1.7 64-bit2678+21
−22
(+74)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+14
= 0 = =
–   Djinn 1.021 64-bit2668+14
−14
(+64)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+32
0 1 = 1 1 0 0 = = 1 0 0
–   Bright 0.2c2663+26
−26
(+59)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.2%
−90
= 0 0 = = = 0 0
–   RedQueen 1.1.97 64-bit2660+17
−17
(+56)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−26
= 1 0 0
–   Scorpio 2.0 32-bit2653+16
−17
(+49)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.3%
+12
0 1 = 0 = = = =
–   Spike 1.0a2649+19
−18
(+45)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.6%
−48
1 0 = 1 = 0 0 0
–   Glaurung 1.0.2 32-bit2634+17
−17
(+30)6 − 2
(+6−2=0)
75.0%
6.0 / 8
4.2%
+256
1 0 1 1 1 1 1 0
–   Sjakk 2.2 64-bit2633+15
−15
(+29)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
4.2%
−253
0 0 = 0
–   NoraGrace 2.0 64-bit2625+16
−16
(+21)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
11.0%
+175
0 1 1 1 0 = 1 1
–   Hamsters 0.7.12618+14
−14
(+14)3 − 5
(+2−4=2)
37.5%
3.0 / 8
19.3%
−79
= 0 0 1 = 0 1 0
–   Naum 1.91 64-bit2609+15
−15
(+5)4 − 4
(+3−3=2)
50.0%
4.0 / 8
37.2%
−1
= 1 = 0 1 0 0 1
–   Rodin 7.02600+17
−17
(−4)6 − 6
(+4−4=4)
50.0%
6.0 / 12
57.6%
0
0 = 0 0 1 = 1 1 = 0 1 =
–   Amyan 1.722590+12
−12
(−14)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
79.2%
+113
1 = 1 0 1 = 1 =
–   Brutus 8.05 64-bit2589+22
−22
(−15)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
77.6%
−157
= 0
–   GarboChess 3.0 64-bit2587+16
−16
(−17)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
83.9%
+35
1 1 1 0 0 = 0 1
–   RedQueen 1.1.1 32-bit2586+33
−32
(−18)3 − 5
(+2−4=2)
37.5%
3.0 / 8
79.1%
−99
1 = 0 = 0 0 1 0
–   Jellyfish 1.1 64-bit2580+15
−15
(−24)3 − 5
(+1−3=4)
37.5%
3.0 / 8
92.2%
−94
0 = 0 = = = 0 1
–   Cheng3 1.04 32-bit2575+32
−32
(−29)3 − 5
(+1−3=4)
37.5%
3.0 / 8
90.2%
−102
1 0 0 = = 0 = =
–   Rodent 0.15 64-bit2574+32
−32
(−30)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
91.0%
−62
= = 0 = = = 0 1
–   Capivara LK 0.09b02f 64-bit2569+17
−17
(−35)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
97.7%
+65
= 1 0 0 1 = = 1 1 1
–   DanaSah 5.072569+17
−17
(−35)9 − 3
(+7−1=4)
75.0%
9.0 / 12
97.6%
+136
1 = 1 1 = 0 1 1 = 1 1 =
–   Cyrano 0.52567+32
−32
(−37)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
95.3%
−79
= 0 1 1 = 0 0 =
–   Bobcat 20110220 32-bit2561+32
−32
(−43)7 − 1
(+6−0=2)
87.5%
7.0 / 8
97.1%
+241
= 1 1 = 1 1 1 1
–   Phalanx XXIV2537+20
−20
(−67)17.5 − 12.5
(+12−7=11)
58.3%
17.5 / 30
100.0%
−16
1 1 0 1 = 1 0 = = 1 = 0 1 = 0 = 0 = 1 = = 1 1 = 1 1 0 1 = 0
–   Arasan 11.6 32-bit2533+33
−33
(−71)5 − 3
(+4−2=2)
62.5%
5.0 / 8
99.9%
+19
1 1 = 1 0 = 0 1
–   Ufim 8.002520+32
−32
(−84)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−84
= 0 0 = 1 1 = =
–   Brutus 7.02b2515+18
−19
(−89)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+64
= 1 1 = 1 = 1 =
–   Maverick 1.0 64-bit2508+25
−26
(−96)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−96
= =
–   Delphil 3.2 64-bit2497+15
−15
(−107)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−47
= 1 = 1 = = 0 1 1 0
–   Pepito 1.59 64-bit2492+17
−17
(−112)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   K2 0.752491+23
−23
(−113)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+19
1 1 = 1 = 1 0 = = 1 = 1
–   JikChess 0.01 64-bit2488+24
−24
(−116)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−116
1 0
–   Ghost 2.0.2 64-bit2485+18
−18
(−119)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Donna 2.1 64-bit2460+27
−27
(−144)7.5 − 4.5
(+7−4=1)
62.5%
7.5 / 12
100.0%
−44
0 1 0 = 1 1 0 1 1 1 1 0
–   Carballo 1.22459+24
−23
(−145)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−145
1 0
–   Dorky 4.3 64-bit2449+28
−28
(−155)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+1
1 =
–   Snitch 1.6.2 64-bit2433+21
−21
(−171)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−171
1 0
–   Gaia 3.5 64-bit2412+22
−22
(−192)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on December 14, 2019