CCRL 40/15
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 1'194'035 games
played by 2'744 programs

White wins: 411'031 (34.4%)
Black wins: 303'225 (25.4%)
Draws: 479'779 (40.2%)
White score: 54.5%

Engine Details

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Show each game results
GreKo 2015 64-bit (2608+22
−22		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 35 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Zurichess Jura 64-bit2764+25
−25		(+156)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−70
= 0 0 1 0 0 = 0 0 0
–   Amoeba 2.3 64-bit2743+27
−27		(+135)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−115
= 0 = = 0 0 0 0 0 0
–   Marvin 2.2.0 64-bit2718+25
−25		(+110)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−61
= 0 0 0 = = 0 0 0 1
–   Amoeba 2.1 64-bit2709+29
−29		(+101)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−30
0 = 0 = 0 0 1 = = 0
–   Amoeba 1.4 64-bit2708+26
−26		(+100)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+36
= = = = 1 0 0 1 0 0
–   Ktulu 82706+9
−9		(+98)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+8
0 = = 0 1 0 0 1
–   Pawny 1.1 64-bit2701+21
−21		(+93)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+93
1 1 0 0
–   Chronos 1.9.8 64-bit2691+31
−31		(+83)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.0%
+15
= = = 0 = 0 = =
–   Zurichess Graubuenden 64-bit2689+25
−25		(+81)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.0%
+75
1 0 0 = 1 1 0 0 1 =
–   Amoeba 1.3 64-bit2688+32
−32		(+80)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
0.0%
+107
= = 1 1 = 1 0 = 0 =
–   Gogobello 1.4 64-bit2688+16
−16		(+80)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−9
= 1 0 0 1 = 0 0
–   Ethereal 8.19 64-bit2685+23
−23		(+77)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−94
0 = 0 0 = 0 = 0 0 1
–   Cheese 1.8 64-bit2683+20
−20		(+75)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+25
= = 1 0 1 = = = = 0 0 0
–   WyldChess 1.51 64-bit2682+15
−15		(+74)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−53
0 1 = 0 0 0 0 = = =
–   EXchess 6.71b 64-bit2682+32
−32		(+74)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−19
= 0 1 0 0 0 = 1
–   ProDeo 2.02682+21
−21		(+74)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−58
1 0 0 0 = = 0 0 = = 0 =
–   Arminius 2017-01-01 64-bit2673+16
−16		(+65)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−22
0 = = = = 0 = 0 1 0
–   ChessBrainVB 2.052668+23
−23		(+60)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.0%
+60
0 0 1 0 1 1 1 0 = =
–   RedQueen 1.1.98 64-bit2664+16
−17		(+56)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
0.0%
+84
= 0 = 1 = 1 1 0 0 = = 1 1 0
–   Scorpio 2.5 32-bit2663+32
−32		(+55)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.3%
+55
0 0 = 0 1 = 1 1
–   Floyd 0.9 64-bit2658+14
−14		(+50)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.0%
+29
= 1 = 0 = = = = = 0
–   RuyDos 1.0.2 64-bit2656+27
−27		(+48)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.4%
−3
= 1 = = 0 = = 0 = 0
–   Dirty 23Mar2012 32-bit2655+32
−32		(+47)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
1.0%
+90
0 1 1 = = 1 0 =
–   Amoeba 1.2 64-bit2639+23
−23		(+31)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
2.9%
−258
0 0 = 0
–   Gandalf 62634+11
−11		(+26)1 − 1
(+1−1=0)		50.0%
1.0 / 2
1.9%
+26
1 0
–   Sjakk 2.2 64-bit2632+15
−15		(+24)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
3.8%
+115
= 1 = 0 1 1 = 1 = =
–   CM9000 Assassin2630+23
−23		(+22)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
9.0%
−135
0 =
–   Rotor 0.82628+17
−17		(+20)0 − 2
(+0−2=0)		0.0%
0.0 / 2
8.1%
−INF
0 0
–   Rodin 8.02627+15
−15		(+19)9.5 − 10.5
(+5−6=9)		47.5%
9.5 / 20
7.8%
−1
1 0 0 1 = 0 0 = = = = = 1 1 = 0 = 0 1 =
–   NoraGrace 2.0 64-bit2623+15
−15		(+15)5.5 − 12.5
(+2−9=7)		30.6%
5.5 / 18
14.2%
−110
0 0 1 = 0 = = 0 0 1 0 = 0 0 = = = 0
–   Ruffian 2.1.02623+13
−13		(+15)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
12.8%
+172
= 1
–   Nebula 2.0 64-bit2621+14
−14		(+13)0 − 2
(+0−2=0)		0.0%
0.0 / 2
17.3%
−INF
0 0
–   Phalanx XXV2619+15
−15		(+11)8.5 − 7.5
(+4−3=9)		53.1%
8.5 / 16
22.4%
+29
0 = 1 = 0 1 = = 0 1 1 = = = = =
–   Arasan 14.1 32-bit2616+33
−33		(+8)3 − 5
(+1−3=4)		37.5%
3.0 / 8
34.6%
−60
0 = 1 0 0 = = =
–   Tornado 3.6.7 32-bit2614+32
−32		(+6)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
37.9%
−116
1 0 = 0 0 0 = =
–   Ethereal 8.12 64-bit2611+26
−26		(+3)4 − 6
(+3−5=2)		40.0%
4.0 / 10
43.2%
−71
0 0 = 0 1 1 1 = 0 0
–   Godel 2.05 64-bit2608+32
−32		(0)4 − 4
(+3−3=2)		50.0%
4.0 / 8
50.6%
0
0 1 = 1 1 = 0 0
–   Donna 4.0 64-bit2606+15
−15		(−2)7 − 3
(+5−1=4)		70.0%
7.0 / 10
58.4%
+123
0 = = 1 1 1 = 1 = 1
–   Arminius 2015-08-06 64-bit2604+20
−20		(−4)4 − 10
(+1−7=6)		28.6%
4.0 / 14
62.2%
−137
= 0 = 0 0 0 = = = 1 = 0 0 0
–   Rodin 7.02600+17
−17		(−8)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
72.1%
+110
1 1 = 0 1 = = 1
–   Ethereal 8.05 64-bit2599+28
−28		(−9)5 − 5
(+1−1=8)		50.0%
5.0 / 10
70.2%
−5
= 0 = 1 = = = = = =
–   Crafty 22.8 32-bit2596+32
−32		(−12)5 − 3
(+3−1=4)		62.5%
5.0 / 8
73.9%
+61
1 1 = 0 = = 1 =
–   Muse 0.953 64-bit2596+16
−16		(−12)7 − 9
(+5−7=4)		43.8%
7.0 / 16
82.0%
−55
= 0 1 = 0 1 0 0 1 = = 1 0 0 1 0
–   GarboChess 3.0 64-bit2586+16
−16		(−22)4 − 4
(+2−2=4)		50.0%
4.0 / 8
95.2%
−16
0 = = = 1 = 1 0
–   RedQueen 1.1.1 32-bit2585+33
−32		(−23)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
87.8%
+19
0 = 1 0 = 1 1 =
–   Jellyfish 1.1 64-bit2580+15
−15		(−28)12 − 6
(+8−2=8)		66.7%
12.0 / 18
98.3%
+74
1 0 1 = = 1 = = = 1 1 1 1 = 0 = = 1
–   Counter 2.1.0 64-bit2575+24
−24		(−33)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
98.0%
+119
1 1 = 1 = =
–   Rodent 0.15 64-bit2573+32
−32		(−35)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
96.3%
−71
= = = 0 0 1 = =
–   Capivara LK 0.09b02f 64-bit2569+17
−16		(−39)6 − 4
(+4−2=4)		60.0%
6.0 / 10
99.8%
+24
= 1 = = 1 = 0 1 1 0
–   DanaSah 5.072569+17
−17		(−39)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.7%
−181
0 =
–   Bobcat 20110220 32-bit2562+32
−32		(−46)5 − 3
(+3−1=4)		62.5%
5.0 / 8
99.0%
+32
1 = 0 = 1 1 = =
–   Zurichess Glarus 64-bit2559+27
−27		(−49)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.8%
−191
= 0
–   JikChess 0.02 64-bit2558+16
−16		(−50)6 − 8
(+5−7=2)		42.9%
6.0 / 14
100.0%
−109
1 0 1 0 0 0 1 0 0 1 = 1 = 0
–   Capivara LK 0.09b02c 64-bit2555+21
−21		(−53)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−12
= = 1 = 0 = 1 =
–   Alfil 11 MT2554+33
−33		(−54)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
99.7%
−2
1 0 1 = 1 0 0 1
–   nanoSzachy 4.0 64-bit2546+17
−18		(−62)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+61
1 1 1 = 1 = = 0
–   Phalanx XXIV2537+20
−20		(−71)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
100.0%
+33
= 1 1 = 0 1 0 = 1 1 1 1 = 0 1 =
–   Maverick 1.5 64-bit2536+14
−14		(−72)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+46
0 1 = 1 = 1
–   BugChess2 1.5.12531+33
−33		(−77)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−82
= 0 1 = = 0 = 1
–   Fridolin 2.00 64-bit2531+15
−16		(−77)14 − 8
(+9−3=10)		63.6%
14.0 / 22
100.0%
+6
= = 1 = 0 = = 1 = 1 1 = 1 = = 1 0 1 0 1 1 =
–   nanoSzachy 4.1 64-bit2530+17
−17		(−78)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−10
1 = = =
–   Booot 4.13.02527+32
−32		(−81)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+68
= = 1 = = 1 1 1
–   Twisted Logic 0.080b262522+34
−34		(−86)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
100.0%
+170
1 1 1 1 1 0 = 1
–   Ufim 8.002520+32
−32		(−88)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+34
1 1 1 = 1 0 = =
–   DanaSah 5.062514+32
−32		(−94)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+88
1 = 0 1 = 1 1 1
–   Ethereal 7.70 64-bit2511+31
−31		(−97)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+138
= 1 1 1 = 1
–   Maverick 1.0 64-bit2508+26
−25		(−100)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+79
1 = = 0 1 1 1 1
–   Delphil 3.2 64-bit2496+15
−15		(−112)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−29
0 1 1 =
–   Ghost 2.0.2 64-bit2485+18
−18		(−123)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+166
1 1 1 =
–   Zurichess Geneva 64-bit2484+26
−26		(−124)9 − 7
(+5−3=8)		56.3%
9.0 / 16
100.0%
−87
0 1 = 0 1 0 = 1 1 = = = = = = 1
–   Giraffe 20150908 64-bit2463+19
−19		(−145)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Carballo 1.32462+25
−25		(−146)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−60
1 = 1 0
–   Betsabe II 1.472443+20
−20		(−165)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+118
= 1 1 1
–   K2 0.792440+29
−29		(−168)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−85
= 1 0 1
–   Cmcchess 2.6 64-bit2421+17
−17		(−187)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Bitfoot 1.0.d9aeb43 64-bit2416+25
−25		(−192)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+90
1 = 1 1
–   Ares 1.005.2 64-bit2412+18
−17		(−196)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
−46
1 0 1 1 1 = 1 0
–   Lozza 1.16 64-bit2398+25
−25		(−210)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+78
1 1 1 =
–   Waxman 20142390+20
−20		(−218)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−135
1 0 1 =
–   MadChess 2.0 64-bit2370+22
−22		(−238)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−145
= 1 1 0
–   GopherCheck 0.2.2 64-bit2141+26
−26		(−467)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
−184
1 = 1 1
680 games: 220 wins, 203 losses, 257 draws (37.8%), score: 51.3%

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Created in 2005-2013 by CCRL team
Last games added on November 28, 2020