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 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 0 0 1 0 0 =
–   Djinn 1.021 64-bit2667+13
−13		(+127)8 − 6
(+6−4=4)		57.1%
8.0 / 14
0.0%
+178
= 1 1 1 1 = 0 = = 0 0 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 1 = 0 0 0 = 0 = 0 0 = 0 1 1
–   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
–   Pawny 1.0 64-bit2659+17
−17		(+119)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−116
1 0 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 1 0 0 0 = 0 0 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 1 = 0 = 0 0
–   Scorpio 2.0 32-bit2652+17
−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-bit2648+21
−21		(+108)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−49
0 =
–   CM10th Magic II2643+16
−16		(+103)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+39
1 0 0 = 0 0 = 1 = =
–   CM10th Warrior2635+24
−24		(+95)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Sjakk 2.2 64-bit2632+15
−15		(+92)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−58
= 0 = 0
–   CM10th Default2630+14
−15		(+90)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+90
= =
–   Rotor 0.82628+17
−17		(+88)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+20
0 1 1 = 0 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
–   Chess Tiger 2007 Gambit2628+29
−29		(+88)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−68
= 0
–   Nebula 2.0 64-bit2620+14
−14		(+80)10.5 − 9.5
(+6−5=9)		52.5%
10.5 / 20
0.0%
+92
= 1 1 1 = = = 1 0 = = 0 = 0 1 0 1 = 0 =
–   Hamsters 0.72617+21
−21		(+77)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−79
0 =
–   Slow Chess Blitz WV22615+16
−16		(+75)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−82
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
–   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 1 = 0 0 = 0 = 0 0 1 0 0 = = = 0 0 0 1
–   Glass 2.0 64-bit2597+13
−13		(+57)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−44
0 1 1 = 0 0 = = 0 0
–   N2 0.4 64-bit2594+16
−16		(+54)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
1 1
–   Pseudo 0.7c2590+13
−13		(+50)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−107
= 0
–   Amyan 1.722589+12
−12		(+49)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 4.9999992578+16
−16		(+38)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
4.5%
+30
1 0
–   DanaSah 5.072569+17
−17		(+29)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
3.0%
+146
= 0 1 1 1 1 1 1 = 1 0 1 0 0 = 1
–   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+20
−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
27.4%
+9
0 0 1 1 1 = = = 0 0 1 = 0 = 1 =
–   Rodin 6.02550+24
−24		(+10)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
29.2%
+33
= = 1 0 = 1 = 0 1 =
–   Cheese 1.6.1 64-bit2544+23
−23		(+4)16 − 12
(+11−7=10)		57.1%
16.0 / 28
41.4%
+52
= = 1 = 0 1 1 1 = 0 1 0 0 = 1 0 1 0 1 = 1 1 = = 0 = 1 =
–   nanoSzachy 4.0 64-bit2544+17
−18		(+4)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
39.7%
−91
1 0 0 =
–   Rhetoric 1.1 64-bit2544+31
−31		(+4)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
43.0%
+35
0 = 1 = = 1 = 0 1 =
–   CuckooChess 1.102530+31
−31		(−10)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
68.8%
+76
= = 1 1 1 0 = = = 1
–   Sjakk 2.1 64-bit2524+31
−31		(−16)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
79.1%
+8
0 1 1 0 = = = 0 1 = 1 1 0 =
–   Hakkapeliitta 1.0 64-bit2519+27
−27		(−21)7 − 9
(+5−7=4)		43.8%
7.0 / 16
88.2%
−61
1 0 0 1 0 0 = = 0 0 0 1 = 1 1 =
–   Cheese 1.5 64-bit2518+27
−27		(−22)5.5 − 8.5
(+4−7=3)		39.3%
5.5 / 14
88.3%
−101
0 0 0 1 0 1 = 0 1 = = 0 1 0
–   Brutus 7.02b2515+19
−18		(−25)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
94.7%
+81
= 1 1 = 1 1 0 1 0 =
–   Twisted Logic 0.0852507+28
−28		(−33)8 − 2
(+7−1=2)		80.0%
8.0 / 10
95.9%
+199
1 1 = 1 1 = 0 1 1 1
–   Arminius 2014-01-18 64-bit2502+24
−24		(−38)4 − 2
(+4−2=0)		66.7%
4.0 / 6
98.5%
+111
1 1 0 0 1 1
–   Pupsi2 0.092499+17
−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 = 0 1 1 1 = 0 1
–   Delphil 3.2 64-bit2495+14
−15		(−45)2 − 2
(+0−0=4)		50.0%
2.0 / 4
99.9%
−45
= = = =
–   Pepito 1.59.2 64-bit2495+17
−17		(−45)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.9%
+33
1 1 1 = 1 = 0 0 0 1
–   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+16
−16		(−53)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−53
0 0 = = 1 1 = = 0 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 0 = 1 = =
–   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 1 1 1 0 1 1 0
–   Chronos 1.9.42473+33
−33		(−67)6 − 4
(+3−1=6)		60.0%
6.0 / 10
99.9%
−18
= 0 = = = 1 = 1 = 1
–   Betsabe II 1.472443+20
−20		(−97)4 − 3
(+3−2=2)		57.1%
4.0 / 7
100.0%
−56
0 0 1 = = 1 1
–   Snitch 1.6.2 64-bit2434+21
−21		(−106)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+51
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
1 = 0 1
–   Ares 1.005 64-bit2418+18
−18		(−122)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−122
= = 1 = 0 =
–   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
–   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
–   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-bit2401+17
−17		(−139)4 − 2
(+4−2=0)		66.7%
4.0 / 6
100.0%
+10
1 1 0 0 1 1
–   Jazz 721 64-bit2378+19
−19		(−162)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−49
= 1 1 0 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-bit2309+29
−29		(−231)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
541 games: 178 wins, 197 losses, 166 draws (30.7%), score: 48.2%

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