CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Engine Details

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GreKo 2020.03 64-bit (2712+22
−22
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 35 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   FabChess 1.13 64-bit2878+21
−20
(+166)4.5 − 30.5
(+0−26=9)
12.9%
4.5 / 35
0.0%
−115
0 0 0 = = 0 0 0 = 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 = 0 0 0 = = 0 = = 0
–   Invictus r305 64-bit2878+17
−17
(+166)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+98
0 = = =
–   Halogen 8 64-bit2877+21
−21
(+165)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+165
0 = = 1
–   Francesca MAD 0.27 64-bit2855+26
−26
(+143)11 − 24
(+7−20=8)
31.4%
11.0 / 35
0.0%
+8
0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 = 0 = = 1 1 = 0 = = 0 1 = =
–   Mr Bob 0.9.0 64-bit2838+23
−23
(+126)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−31
0 0 = =
–   Weiss 1.0 64-bit2833+24
−24
(+121)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−21
0 = 0 =
–   Zurichess Neuchatel 64-bit2830+12
−12
(+118)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+87
=
–   tomitankChess 4.0 64-bit2818+22
−22
(+106)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.0%
+137
1 = = = 0 = = 1
–   Gogobello 2.0 64-bit2806+15
−15
(+94)14 − 17
(+9−12=10)
45.2%
14.0 / 31
0.0%
+59
1 1 0 1 0 0 = 0 1 1 1 = 0 = 0 1 = = = = = 0 = 1 0 0 0 1 0 = 0
–   OliThink 5.9.2 64-bit2800+27
−27
(+88)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+147
= = 1 =
–   Monolith 1.0 64-bit2794+12
−11
(+82)15.5 − 19.5
(+8−12=15)
44.3%
15.5 / 35
0.0%
+46
1 0 1 = 1 0 = 0 = = 0 0 = = 1 = = 0 1 = = 0 = = 0 1 = 0 0 1 0 = 1 = 0
–   RuyDos 1.1.10 64-bit2782+22
−22
(+70)14 − 20
(+10−16=8)
41.2%
14.0 / 34
0.0%
+3
0 0 = 0 = 0 0 0 0 = = 0 = 0 = 0 1 0 1 0 1 1 1 0 0 = 1 0 = 1 1 1 0 1
–   Cheese 2.1 64-bit2780+18
−19
(+68)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+72
0 = 1 = 1 = 0 0 = 1
–   RuyDos 1.1.11 64-bit2780+21
−21
(+68)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−236
0 1 0 0 = 0 0 0 0 0
–   Pawny 1.2 64-bit2779+13
−13
(+67)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Stash 21.2 64-bit2776+30
−29
(+64)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+53
0 = 1 =
–   Cheese 2.0 64-bit2762+13
−13
(+50)16 − 19
(+10−13=12)
45.7%
16.0 / 35
0.0%
+21
1 0 = 0 1 = 1 0 0 1 = 1 = = 1 0 = = = = 0 1 0 0 1 0 = = 0 = 1 0 1 0 0
–   Orion 0.7 64-bit2761+25
−25
(+49)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.1%
+38
1 = 0 =
–   Ktulu 92752+12
−12
(+40)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−117
0 =
–   Devel 3.2.92745+24
−24
(+33)2 − 6
(+0−4=4)
25.0%
2.0 / 8
2.2%
−116
0 = 0 0 = 0 = =
–   Carballo 1.7 64-bit2737+14
−14
(+25)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
2.7%
+167
1 =
–   Arminius 2018-12-23 64-bit2733+12
−12
(+21)22.5 − 26.5
(+12−16=21)
45.9%
22.5 / 49
4.4%
−6
1 1 = 0 0 1 = 1 0 = = 1 = = = = = 0 = = 0 0 = 1 1 1 = 0 = 0 1 = = = 0 0 0 1 1 0 0 = 0 0 1 = = 0 =
–   Shield 2.1 64-bit2727+13
−13
(+15)15.5 − 25.5
(+8−18=15)
37.8%
15.5 / 41
10.9%
−66
1 = 0 1 0 1 1 0 = 0 0 = = = = 0 0 0 0 0 1 = = 0 = = 0 0 0 0 1 0 = = = 1 = 0 = 0 1
–   Chess Tiger 2007.12704+10
−10
(−8)2 − 2
(+1−1=2)
50.0%
2.0 / 4
73.2%
−8
= 0 1 =
–   Benjamin 1.02699+24
−24
(−13)11.5 − 10.5
(+6−5=11)
52.3%
11.5 / 22
77.8%
+3
= 1 = 1 0 = = 1 = 0 1 = 0 0 = = = 1 = 0 1 =
–   ECE 20.1 64-bit2697+21
−21
(−15)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
82.4%
−50
1 1 0 = 0 1 0 = = 0
–   DanaSah 8.32696+19
−19
(−16)8.5 − 8.5
(+4−4=9)
50.0%
8.5 / 17
85.5%
−11
= = = = = = 1 = 0 0 = 0 = 1 1 0 1
–   K2 0.992694+24
−24
(−18)26 − 26
(+15−15=22)
50.0%
26.0 / 52
86.0%
−20
= = 0 1 1 1 0 = 0 = 1 1 = 0 0 = = 0 0 = 0 1 0 0 1 = = = = = = 1 1 = 1 = 1 0 0 = = 1 1 1 1 = = = 0 0 0 =
–   Chessmaster 11 Aiglos II2693+18
−18
(−19)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
90.2%
+39
1 = 1 = 0 =
–   Velvet 1.1.0 64-bit2686+27
−27
(−26)3 − 1
(+2−0=2)
75.0%
3.0 / 4
92.5%
+116
1 = 1 =
–   Fridolin 3.10 64-bit2683+14
−14
(−29)31 − 24
(+21−14=20)
56.4%
31.0 / 55
98.6%
+10
1 = 0 = 0 1 1 1 = = = 0 = 1 1 = 0 0 1 1 1 1 1 = = 1 0 = = 0 0 1 = 1 = 0 = 1 1 0 1 1 1 0 = = = = 1 = = 0 0 1 0
–   Shallow 2020-09-09 64-bit2670+26
−26
(−42)19 − 15
(+9−5=20)
55.9%
19.0 / 34
99.3%
−11
= = = 1 = = 0 = = 1 = 1 1 1 = = = = 1 = = = = = 0 = 1 0 1 = 0 = 0 1
–   Drofa 2.2.0 64-bit2668+104
−104
(−44)1 − 2
(+1−2=0)
33.3%
1.0 / 3
79.0%
−190
1 0 0
–   Djinn 1.021 64-bit2668+13
−13
(−44)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
0 0
–   K2 0.952663+16
−16
(−49)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
100.0%
+3
0 = 1 0 = 1 1 = = 1 = = 1 = = =
–   Supernova 2.3 64-bit2659+65
−64
(−53)2 − 1
(+2−1=0)
66.7%
2.0 / 3
93.6%
+100
0 1 1
–   Drosophila 1.6 64-bit2659+22
−22
(−53)10.5 − 6.5
(+7−3=7)
61.8%
10.5 / 17
100.0%
+25
1 = = 1 1 = 1 0 = 0 1 0 = = 1 1 =
–   Mr Bob 0.8.0 64-bit2649+27
−27
(−63)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+32
1 1 0 =
–   CM10th Pestilence2643+23
−24
(−69)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+213
= 1 1 1
–   CM9000 Default2641+29
−29
(−71)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+211
1 1 = 1
–   Nawito 19062631+20
−20
(−81)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+61
= = 1 1
–   Delocto 0.61n 64-bit2626+23
−23
(−86)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
100.0%
−70
0 = 1 1 0 = = 1 = = = = 0 1 0 = 1 =
–   KnightX 2.61 64-bit2624+102
−104
(−88)2 − 0
(+2−0=0)
100.0%
2.0 / 2
94.9%
+INF
1 1
–   Betsabe II 20202610+28
−28
(−102)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+186
1 1 = 1
–   KnightX 2.4 64-bit2605+29
−29
(−107)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+15
1 1 0 1 = = = 1
–   Velvet 1.0.0 64-bit2557+24
−24
(−155)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
0
= 1 = 1 1 0 = 1 0 1 1 1
–   Galjoen 0.41.1 64-bit2552+109
−119
(−160)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
99.7%
+55
1 = 1
–   Raven 1.10 64-bit2530+25
−25
(−182)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−182
= 0 1 =
–   OliThink 5.6.9 64-bit2528+26
−27
(−184)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+161
1 0 1 1 = 1 1 1 1 1 1 1
–   Delocto 200419 64-bit2519+105
−117
(−193)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−329
0 =

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Created in 2005-2013 by CCRL team
Last games added on March 6, 2021