CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
GreKo 12.0 64-bit (2540+25
−25
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 35 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 1.1 64-bit2785+24
−24
(+245)0.5 − 9.5
(+0−9=1)
5.0%
0.5 / 10
0.0%
−200
0 0 0 0 0 0 = 0 0 0
–   Atlas 3.60 64-bit2687+22
−23
(+147)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Andscacs 0.62w 64-bit2673+32
−32
(+133)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−40
0 0 1 0 0 = = 0 = 0
–   Djinn 1.021 64-bit2667+13
−13
(+127)8 − 6
(+6−4=4)
57.1%
8.0 / 14
0.0%
+178
= 0 0 1 0 = 1 1 1 = 1 = 0 1
–   Tucano 4.00 64-bit2664+25
−25
(+124)5 − 11
(+3−9=4)
31.3%
5.0 / 16
0.0%
−11
0 = 0 0 = 0 1 1 1 = 0 0 0 0 0 =
–   Ktulu 7.52663+15
−15
(+123)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−25
0 0 0 = 0 0 = = = =
–   ProDeo 1.872662+25
−25
(+122)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   RedQueen 1.1.97 64-bit2659+17
−17
(+119)2 − 10
(+1−9=2)
16.7%
2.0 / 12
0.0%
−152
0 0 = 0 0 0 1 0 0 0 = 0
–   Pawny 1.0 64-bit2659+17
−17
(+119)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−116
0 1 0 0
–   Djinn 1.010 64-bit2652+29
−29
(+112)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−114
0 = 0 0 0 0 0 0 1 =
–   Scorpio 2.0 32-bit2652+16
−17
(+112)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−135
0 = 0 0 0 0 0 = 0 =
–   Cyrano 0.6b17 64-bit2647+21
−21
(+107)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−50
0 =
–   CM10th Magic II2643+16
−16
(+103)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+39
= 1 = = 1 0 0 = 0 0
–   CM10th Warrior2635+24
−24
(+95)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Sjakk 2.2 64-bit2631+15
−15
(+91)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−59
= = 0 0
–   CM10th Default2630+15
−14
(+90)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+90
= =
–   Chess Tiger 2007 Gambit2628+29
−29
(+88)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−68
= 0
–   Alfil 13.1 64-bit2628+17
−17
(+88)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−273
= 0 0 0 0 0
–   Rotor 0.82628+17
−17
(+88)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+20
1 1 0 = 0 0
–   Nebula 2.0 64-bit2620+14
−14
(+80)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
0.0%
+92
= 0 = 0 1 0 = = = 1 0 = 1 = = 0 = 1 1 1
–   Hamsters 0.72617+21
−21
(+77)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−79
0 =
–   Zappa 1.1 64-bit2615+18
−18
(+75)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−214
0 0 = 0
–   Slow Chess Blitz WV22615+16
−16
(+75)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−82
0 =
–   Naum 1.91 64-bit2609+15
−15
(+69)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−73
0 =
–   Rodin 7.02600+17
−17
(+60)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−80
0 0 0 0 0 0 = = 0 = 1 = 0 0 0 0 1 = = 1
–   Glass 2.0 64-bit2597+13
−14
(+57)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−44
0 0 1 = 0 0 0 = 1 =
–   N2 0.4 64-bit2594+15
−15
(+54)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Pseudo 0.7c2591+13
−13
(+51)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−106
= 0
–   Amyan 1.722590+12
−12
(+50)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   GarboChess 3.0 64-bit2585+16
−16
(+45)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.2%
+45
0 1
–   Petir 4.9999992579+16
−15
(+39)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.6%
−INF
0 0
–   GNU Chess 5.07.153b 64-bit2570+23
−23
(+30)1 − 1
(+1−1=0)
50.0%
1.0 / 2
4.4%
+30
1 0
–   DanaSah 5.072569+17
−17
(+29)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
3.0%
+146
1 = 1 0 1 0 1 1 1 1 = = 1 1 0 0
–   Jellyfish 1.02566+22
−22
(+26)2 − 4
(+1−3=2)
33.3%
2.0 / 6
6.2%
−92
0 0 = 0 = 1
–   Capivara LK 0.09b02c 64-bit2555+21
−20
(+15)7 − 5
(+6−4=2)
58.3%
7.0 / 12
18.5%
+77
0 1 0 1 1 1 0 0 1 1 = =
–   Capivara LK 0.09b02d 64-bit2552+30
−30
(+12)8 − 8
(+5−5=6)
50.0%
8.0 / 16
27.6%
+9
1 = 0 0 1 = 0 0 = = 1 1 0 = 1 =
–   Rodin 6.02550+24
−24
(+10)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
29.1%
+33
= 1 = 0 1 = = = 1 0
–   Rhetoric 1.1 64-bit2544+31
−31
(+4)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
43.3%
+35
= 1 = 0 1 = 0 = 1 =
–   Cheese 1.6.1 64-bit2544+22
−22
(+4)16 − 12
(+11−7=10)
57.1%
16.0 / 28
41.4%
+52
0 1 = 1 1 = = 0 = 0 1 0 1 = = 1 = 1 0 0 = 1 = 0 1 1 1 =
–   nanoSzachy 4.0 64-bit2544+17
−17
(+4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
39.3%
−91
= 1 0 0
–   CuckooChess 1.102530+31
−31
(−10)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
68.8%
+76
1 0 = = = 1 = = 1 1
–   Sjakk 2.1 64-bit2524+31
−31
(−16)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
79.2%
+8
0 1 1 0 = 0 1 = 1 0 = = = 1
–   Cheese 1.5 64-bit2518+27
−27
(−22)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
88.4%
−101
1 = = 0 1 0 0 0 0 1 0 1 = 0
–   Hakkapeliitta 1.0 64-bit2518+27
−27
(−22)7 − 9
(+5−7=4)
43.8%
7.0 / 16
88.2%
−62
0 0 = = 0 0 1 = 1 0 1 = 1 0 0 1
–   Brutus 7.02b2515+19
−18
(−25)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
94.8%
+81
1 1 0 1 0 = = 1 1 =
–   Twisted Logic 0.0852507+28
−28
(−33)8 − 2
(+7−1=2)
80.0%
8.0 / 10
95.8%
+199
0 1 1 1 1 1 = 1 1 =
–   Arminius 2014-01-18 64-bit2502+24
−24
(−38)4 − 2
(+4−2=0)
66.7%
4.0 / 6
98.4%
+111
1 1 1 0 1 0
–   Pupsi2 0.092499+16
−17
(−41)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
99.6%
+320
1 1 1 = 1 1
–   LittleThought 1.052 64-bit2497+16
−16
(−43)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.8%
+30
1 = 0 1 1 0 = 0 1 1
–   Pepito 1.59.2 64-bit2495+17
−17
(−45)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+33
0 0 0 1 1 1 1 = 1 =
–   Delphil 3.2 64-bit2495+14
−15
(−45)2 − 2
(+0−0=4)
50.0%
2.0 / 4
99.9%
−45
= = = =
–   N2 0.12489+23
−23
(−51)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.8%
−55
= 0 = 1 = 0 1 = 0 1
–   Yace 0.99.872487+17
−16
(−53)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−53
= = 0 1 0 0 = = 1 1
–   Cerebro 3.03d2480+17
−17
(−60)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+26
= 1 = = 1 = = 1 1 0
–   Delphil 3.1 64-bit2477+26
−26
(−63)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−104
1 0 1 0 = 0 = =
–   Anatoli 0.35k2475+16
−16
(−65)7 − 3
(+7−3=0)
70.0%
7.0 / 10
100.0%
+117
0 1 1 0 0 1 1 1 1 1
–   Chronos 1.9.42473+33
−33
(−67)6 − 4
(+3−1=6)
60.0%
6.0 / 10
99.9%
−18
= 1 = 1 = 0 = = = 1
–   Betsabe II 1.472443+20
−20
(−97)4 − 3
(+3−2=2)
57.1%
4.0 / 7
100.0%
−56
0 1 1 = = 0 1
–   Snitch 1.6.2 64-bit2435+21
−21
(−105)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+52
1 =
–   Pedone 0.4 64-bit2427+29
−29
(−113)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Betsabe II 1.30 64-bit2425+23
−23
(−115)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−19
0 1 1 =
–   Ares 1.005 64-bit2418+18
−18
(−122)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−122
= 1 = = 0 =
–   Ifrit m1.8 64-bit2413+18
−18
(−127)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+162
1 = 1 1
–   Shallow r688 64-bit2413+19
−19
(−127)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+21
1 = = 1 1 1 = = 1 =
–   Sjakk 2.0 64-bit2402+24
−24
(−138)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+150
1 1 1 =
–   Tigran 2.4n 64-bit2400+17
−17
(−140)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+9
0 0 1 1 1 1
–   Jazz 721 64-bit2377+19
−19
(−163)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−50
1 0 = 1 = 1
–   Myrddin 0.86 64-bit2359+22
−22
(−181)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+50
1 1 1 1 = =
–   Maverick 0.51 64-bit2341+22
−22
(−199)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−56
= 1
–   EveAnn 1.71a2318+21
−21
(−222)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   NoraGrace 1.0 64-bit2308+29
−29
(−232)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021