CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
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 33 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Zurichess Jura 64-bit2765+25
−25
(+157)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−69
0 1 0 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 1 = 0 0 0 = = 0 0
–   Amoeba 2.1 64-bit2710+29
−29
(+102)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−29
= 0 0 0 1 = 0 = 0 =
–   Amoeba 1.4 64-bit2709+26
−26
(+101)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+37
= = 0 0 1 0 0 1 = =
–   Ktulu 82705+9
−9
(+97)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+7
0 = 0 1 = 0 1 0
–   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-bit2687+16
−16
(+79)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−10
0 0 1 = 0 0 = 1
–   Ethereal 8.19 64-bit2685+24
−24
(+77)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−94
= 0 0 1 0 = 0 0 = 0
–   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
–   EXchess 6.71b 64-bit2683+32
−32
(+75)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−18
= 0 = 1 1 0 0 0
–   WyldChess 1.51 64-bit2683+15
−15
(+75)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−52
0 = = = 0 1 = 0 0 0
–   ProDeo 2.02682+21
−21
(+74)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−58
0 0 = = = 0 = 1 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 2.052669+23
−23
(+61)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+61
0 0 1 = = 0 1 1 1 0
–   RedQueen 1.1.98 64-bit2667+17
−17
(+59)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
0.0%
+87
1 = 0 = 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
1 = 1 1 0 0 = 0
–   Floyd 0.9 64-bit2658+15
−14
(+50)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+29
= = = 0 = 1 = 0 = =
–   RuyDos 1.0.2 64-bit2656+27
−27
(+48)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.4%
−3
= 0 = 0 = 1 = = 0 =
–   Dirty 23Mar2012 32-bit2655+32
−32
(+47)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.9%
+90
0 1 0 = 1 = = 1
–   Amoeba 1.2 64-bit2640+24
−24
(+32)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
2.5%
−257
0 0 = 0
–   Sjakk 2.2 64-bit2633+15
−15
(+25)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
3.2%
+116
1 = = 1 = = 1 = 1 0
–   Gandalf 62632+11
−11
(+24)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.7%
+24
0 1
–   CM9000 Assassin2630+24
−24
(+22)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
9.1%
−134
0 =
–   Rotor 0.82628+17
−17
(+20)0 − 2
(+0−2=0)
0.0%
0.0 / 2
8.0%
−INF
0 0
–   Rodin 8.02627+15
−15
(+19)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
8.4%
−1
0 = = 0 1 = 0 = = = = 1 0 0 1 0 1 = 1 =
–   NoraGrace 2.0 64-bit2625+15
−15
(+17)5.5 − 12.5
(+2−9=7)
30.6%
5.5 / 18
11.2%
−108
0 0 0 = 1 = 0 = 0 0 = = 0 0 = = 1 0
–   Ruffian 2.1.02623+13
−13
(+15)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
12.6%
+172
= 1
–   Nebula 2.0 64-bit2621+14
−14
(+13)0 − 2
(+0−2=0)
0.0%
0.0 / 2
16.7%
−INF
0 0
–   Phalanx XXV2618+15
−15
(+10)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
22.3%
+28
1 = = = = = 0 = 1 = 0 1 = = 0 1
–   Arasan 14.1 32-bit2616+33
−33
(+8)3 − 5
(+1−3=4)
37.5%
3.0 / 8
34.4%
−60
0 = 0 = = = 1 0
–   Tornado 3.6.7 32-bit2614+32
−32
(+6)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
38.5%
−116
0 0 = = 1 0 = 0
–   Ethereal 8.12 64-bit2611+26
−26
(+3)4 − 6
(+3−5=2)
40.0%
4.0 / 10
44.4%
−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
50.2%
0
0 1 0 0 = 1 1 =
–   Donna 4.0 64-bit2605+15
−15
(−3)7 − 3
(+5−1=4)
70.0%
7.0 / 10
59.3%
+122
= 1 0 = = 1 = 1 1 1
–   Arminius 2015-08-06 64-bit2603+20
−20
(−5)4 − 10
(+1−7=6)
28.6%
4.0 / 14
62.7%
−138
= 0 = 0 0 1 = 0 0 0 0 = = =
–   Rodin 7.02600+17
−17
(−8)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
71.9%
+110
1 = = 1 1 1 = 0
–   Ethereal 8.05 64-bit2598+28
−28
(−10)5 − 5
(+1−1=8)
50.0%
5.0 / 10
71.2%
−6
= = = = = 0 = 1 = =
–   Muse 0.953 64-bit2595+16
−16
(−13)7 − 9
(+5−7=4)
43.8%
7.0 / 16
83.2%
−56
0 1 0 0 1 = 1 = = = 1 0 0 1 0 0
–   Crafty 22.8 32-bit2595+32
−32
(−13)5 − 3
(+3−1=4)
62.5%
5.0 / 8
74.5%
+60
1 1 1 = = 0 = =
–   GarboChess 3.0 64-bit2586+16
−16
(−22)4 − 4
(+2−2=4)
50.0%
4.0 / 8
94.5%
−16
0 = 1 0 = = 1 =
–   RedQueen 1.1.1 32-bit2585+33
−33
(−23)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
87.6%
+19
= 1 1 = 0 = 1 0
–   Jellyfish 1.1 64-bit2580+15
−15
(−28)12 − 6
(+8−2=8)
66.7%
12.0 / 18
98.5%
+74
1 0 1 1 = = 1 1 = = = = = 1 1 1 = 0
–   Rodent 0.15 64-bit2574+32
−32
(−34)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
96.1%
−70
0 1 = = = = = 0
–   Counter 2.1.0 64-bit2573+24
−24
(−35)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
98.3%
+117
1 1 = 1 = =
–   DanaSah 5.072569+17
−17
(−39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−181
0 =
–   Capivara LK 0.09b02f 64-bit2568+17
−17
(−40)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.8%
+23
0 1 = 1 = = 1 0 1 =
–   Bobcat 20110220 32-bit2561+32
−32
(−47)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.1%
+31
1 = = = 0 = 1 1
–   Zurichess Glarus 64-bit2558+27
−27
(−50)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−192
= 0
–   Capivara LK 0.09b02c 64-bit2557+21
−21
(−51)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−10
= = 1 = 1 = 0 =
–   JikChess 0.02 64-bit2557+16
−16
(−51)6 − 8
(+5−7=2)
42.9%
6.0 / 14
100.0%
−110
1 0 = = 1 0 0 0 1 0 1 0 0 1
–   Alfil 11 MT2553+33
−33
(−55)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
99.7%
−3
1 0 1 0 0 1 1 =
–   nanoSzachy 4.0 64-bit2545+17
−18
(−63)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+60
1 1 = 0 1 = 1 =
–   Phalanx XXIV2536+20
−20
(−72)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+32
= 1 = 1 = 0 1 1 0 0 = 1 1 1 1 =
–   Maverick 1.5 64-bit2533+14
−14
(−75)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+43
1 = = 1 1 0
–   Fridolin 2.00 64-bit2530+16
−16
(−78)14 − 8
(+9−3=10)
63.6%
14.0 / 22
100.0%
+5
1 = = = 0 = 1 0 1 1 = = = = 1 = 1 1 = 1 1 0
–   BugChess2 1.5.12530+33
−33
(−78)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−83
= 0 = 1 1 = = 0
–   nanoSzachy 4.1 64-bit2529+17
−17
(−79)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−11
= = = 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 0.080b262521+34
−34
(−87)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+169
1 0 = 1 1 1 1 1
–   Ufim 8.002520+32
−32
(−88)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+34
1 0 = = 1 1 1 =
–   DanaSah 5.062516+33
−33
(−92)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+90
1 = 1 1 0 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-bit2507+26
−25
(−101)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+78
1 = 1 1 = 0 1 1
–   Delphil 3.2 64-bit2497+15
−15
(−111)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−28
= 1 1 0
–   Ghost 2.0.2 64-bit2484+18
−18
(−124)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+165
1 = 1 1
–   Zurichess Geneva 64-bit2483+26
−26
(−125)9 − 7
(+5−3=8)
56.3%
9.0 / 16
100.0%
−88
= 0 0 1 1 = = = = 1 1 1 0 = = =
–   Carballo 1.32461+25
−25
(−147)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−61
0 = 1 1
–   Giraffe 20150908 64-bit2460+19
−19
(−148)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Betsabe II 1.472442+20
−20
(−166)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+117
1 1 = 1
–   K2 0.792439+29
−29
(−169)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−86
0 1 = 1
–   Cmcchess 2.6 64-bit2420+17
−17
(−188)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Bitfoot 1.0.d9aeb43 64-bit2413+26
−26
(−195)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+87
1 1 1 =
–   Ares 1.005.2 64-bit2410+17
−18
(−198)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
−48
1 1 1 0 0 = 1 1
–   Lozza 1.16 64-bit2397+25
−25
(−211)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+77
1 = 1 1
–   Waxman 20142388+21
−21
(−220)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−137
1 = 1 0
–   MadChess 2.0 64-bit2369+22
−22
(−239)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−146
1 0 = 1
–   GopherCheck 0.2.2 64-bit2140+26
−26
(−468)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−185
1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on December 10, 2019