CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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GreKo 12.0 64-bit (2541+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		(+244)0.5 − 9.5
(+0−9=1)		5.0%
0.5 / 10
0.0%
−201
0 0 = 0 0 0 0 0 0 0
–   Atlas 3.60 64-bit2687+23
−23		(+146)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Andscacs 0.62w 64-bit2674+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-bit2668+13
−13		(+127)8 − 6
(+6−4=4)		57.1%
8.0 / 14
0.0%
+178
= = 1 1 0 = = 0 0 1 0 1 1 1
–   Tucano 4.00 64-bit2665+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 7.52664+15
−15		(+123)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.0%
−25
0 0 = = = = 0 0 0 =
–   ProDeo 1.872663+25
−25		(+122)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   RedQueen 1.1.97 64-bit2660+17
−17		(+119)2 − 10
(+1−9=2)		16.7%
2.0 / 12
0.0%
−152
0 0 0 1 0 0 0 = 0 0 = 0
–   Pawny 1.0 64-bit2659+17
−17		(+118)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−117
1 0 0 0
–   Djinn 1.010 64-bit2653+29
−30		(+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-bit2653+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-bit2649+21
−21		(+108)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−49
= 0
–   CM10th Magic II2644+16
−16		(+103)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+39
1 0 0 = 0 0 = 1 = =
–   CM10th Warrior2634+25
−25		(+93)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Sjakk 2.2 64-bit2632+15
−15		(+91)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−59
= 0 0 =
–   CM10th Default2631+15
−14		(+90)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+90
= =
–   Alfil 13.1 64-bit2628+17
−17		(+87)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−274
0 0 = 0 0 0
–   Chess Tiger 2007 Gambit2628+29
−29		(+87)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−69
0 =
–   Rotor 0.82628+17
−17		(+87)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+19
0 = 1 1 0 0
–   Nebula 2.0 64-bit2621+14
−14		(+80)10.5 − 9.5
(+6−5=9)		52.5%
10.5 / 20
0.0%
+92
1 1 1 = = 0 = = = 1 0 = = 0 1 0 1 = 0 =
–   Hamsters 0.72618+21
−21		(+77)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−79
0 =
–   Slow Chess Blitz WV22616+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		(+74)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−215
0 0 = 0
–   Naum 1.91 64-bit2610+15
−15		(+69)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−73
0 =
–   Rodin 7.02600+17
−17		(+59)6 − 14
(+3−11=6)		30.0%
6.0 / 20
0.0%
−81
1 0 = = 1 0 0 = 0 0 0 0 = 0 0 1 0 0 = =
–   Glass 2.0 64-bit2598+13
−13		(+57)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−44
1 = = = 0 0 1 0 0 0
–   N2 0.4 64-bit2594+16
−16		(+53)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
1 1
–   Pseudo 0.7c2591+13
−13		(+50)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−107
= 0
–   Amyan 1.722590+12
−12		(+49)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   GarboChess 3.0 64-bit2586+16
−16		(+45)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.2%
+45
0 1
–   Petir 4.9999992579+15
−15		(+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		(+29)1 − 1
(+1−1=0)		50.0%
1.0 / 2
4.5%
+29
1 0
–   DanaSah 5.072569+17
−17		(+28)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
3.0%
+145
1 0 1 1 1 1 1 = 1 0 1 0 0 = = 1
–   Jellyfish 1.02567+22
−22		(+26)2 − 4
(+1−3=2)		33.3%
2.0 / 6
6.2%
−92
0 0 1 0 = =
–   Capivara LK 0.09b02c 64-bit2556+21
−21		(+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-bit2553+30
−30		(+12)8 − 8
(+5−5=6)		50.0%
8.0 / 16
27.3%
+9
= 0 0 1 = 1 1 0 = 1 = 1 = = 0 0
–   Rodin 6.02551+24
−24		(+10)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
29.2%
+33
= = 1 0 = 1 = 0 1 =
–   nanoSzachy 4.0 64-bit2545+18
−17		(+4)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
39.5%
−91
0 = 1 0
–   Cheese 1.6.1 64-bit2545+22
−22		(+4)16 − 12
(+11−7=10)		57.1%
16.0 / 28
41.4%
+52
1 = 1 = 0 1 1 1 = 0 1 0 1 0 = = 0 1 = 1 1 = = 0 0 = 1 =
–   Rhetoric 1.1 64-bit2544+31
−31		(+3)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
43.0%
+34
0 = 1 = = 1 = 0 1 =
–   CuckooChess 1.102531+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-bit2525+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 =
–   Hakkapeliitta 1.0 64-bit2519+27
−27		(−22)7 − 9
(+5−7=4)		43.8%
7.0 / 16
88.2%
−62
0 0 1 = 1 0 = = 0 1 1 0 = 0 0 1
–   Cheese 1.5 64-bit2519+27
−27		(−22)5.5 − 8.5
(+4−7=3)		39.3%
5.5 / 14
88.3%
−101
0 1 = 0 1 = = 0 1 0 0 0 0 1
–   Brutus 7.02b2515+18
−18		(−26)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
94.7%
+80
= 1 1 = 1 1 0 1 0 =
–   Twisted Logic 0.0852508+28
−28		(−33)8 − 2
(+7−1=2)		80.0%
8.0 / 10
95.8%
+199
= 1 1 = 0 1 1 1 1 1
–   Arminius 2014-01-18 64-bit2503+24
−24		(−38)4 − 2
(+4−2=0)		66.7%
4.0 / 6
98.5%
+111
0 1 0 1 1 1
–   Pupsi2 0.092500+16
−16		(−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		(−44)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.8%
+29
= 0 1 1 1 = 0 1 1 0
–   Delphil 3.2 64-bit2496+15
−15		(−45)2 − 2
(+0−0=4)		50.0%
2.0 / 4
99.9%
−45
= = = =
–   Pepito 1.59.2 64-bit2495+17
−17		(−46)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.9%
+32
1 = 1 = 0 0 0 1 1 1
–   N2 0.12490+23
−23		(−51)5 − 5
(+3−3=4)		50.0%
5.0 / 10
99.8%
−55
1 = 0 1 = 0 = 1 = 0
–   Yace 0.99.872488+17
−17		(−53)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−53
= = 1 1 = = 0 1 0 0
–   Cerebro 3.03d2481+17
−17		(−60)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
+26
= 1 1 0 = 1 = = 1 =
–   Delphil 3.1 64-bit2478+26
−26		(−63)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
100.0%
−104
= 0 0 1 0 = = 1
–   Anatoli 0.35k2475+16
−16		(−66)7 − 3
(+7−3=0)		70.0%
7.0 / 10
100.0%
+116
1 1 1 1 0 1 1 0 0 1
–   Chronos 1.9.42474+33
−33		(−67)6 − 4
(+3−1=6)		60.0%
6.0 / 10
99.9%
−18
= = = 1 = 1 = 1 = 0
–   Betsabe II 1.472444+20
−20		(−97)4 − 3
(+3−2=2)		57.1%
4.0 / 7
100.0%
−56
1 1 1 0 = = 0
–   Snitch 1.6.2 64-bit2434+21
−21		(−107)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+50
= 1
–   Pedone 0.4 64-bit2427+29
−29		(−114)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Betsabe II 1.30 64-bit2426+23
−22		(−115)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−19
= 0 1 1
–   Ares 1.005 64-bit2419+18
−18		(−122)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−122
= = 0 = 1 =
–   Ifrit m1.8 64-bit2413+17
−18		(−128)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+161
1 1 = 1
–   Shallow r688 64-bit2413+19
−19		(−128)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+20
1 1 = = = 1 = 1 = 1
–   Sjakk 2.0 64-bit2403+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-bit2402+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-bit2379+19
−19		(−162)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−49
= 1 1 0 1 =
–   Myrddin 0.86 64-bit2360+22
−22		(−181)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+50
= 1 1 1 = 1
–   Maverick 0.51 64-bit2342+22
−22		(−199)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−56
1 =
–   EveAnn 1.71a2319+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		(−232)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 January 16, 2021