CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
GreKo 2020.03 64-bit (2713+22
−22
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 35 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Invictus r305 64-bit2878+17
−18
(+165)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+97
= = = 0
–   Halogen 8 64-bit2876+21
−21
(+163)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+163
= = 1 0
–   FabChess 1.13 64-bit2875+21
−21
(+162)4.5 − 30.5
(+0−26=9)
12.9%
4.5 / 35
0.0%
−119
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
–   Francesca MAD 0.27 64-bit2854+26
−26
(+141)11 − 24
(+7−20=8)
31.4%
11.0 / 35
0.0%
+6
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-bit2841+24
−24
(+128)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−28
0 = = 0
–   Weiss 1.0 64-bit2833+24
−24
(+120)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−22
= 0 0 =
–   Zurichess Neuchatel 64-bit2829+12
−12
(+116)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+85
=
–   tomitankChess 4.0 64-bit2817+22
−22
(+104)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.0%
+135
= = 1 0 = 1 = =
–   Gogobello 2.0 64-bit2805+15
−15
(+92)14 − 17
(+9−12=10)
45.2%
14.0 / 31
0.0%
+57
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-bit2799+28
−28
(+86)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+145
1 = = =
–   Monolith 1.0 64-bit2794+12
−12
(+81)15.5 − 19.5
(+8−12=15)
44.3%
15.5 / 35
0.0%
+45
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-bit2781+22
−22
(+68)14 − 20
(+10−16=8)
41.2%
14.0 / 34
0.0%
+1
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+19
−19
(+67)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+71
0 1 = 0 = = 1 0 = 1
–   RuyDos 1.1.11 64-bit2779+21
−22
(+66)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−191
0 0 0 0 = 0 1 0
–   Pawny 1.2 64-bit2778+13
−13
(+65)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Stash 21.2 64-bit2776+30
−29
(+63)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+52
= 1 = 0
–   Cheese 2.0 64-bit2762+13
−13
(+49)16 − 19
(+10−13=12)
45.7%
16.0 / 35
0.0%
+20
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
(+48)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.2%
+37
0 = 1 =
–   Ktulu 92752+12
−12
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−118
0 =
–   Devel 3.2.92744+24
−24
(+31)2 − 6
(+0−4=4)
25.0%
2.0 / 8
2.9%
−118
= = 0 0 = 0 = 0
–   Carballo 1.7 64-bit2737+14
−14
(+24)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
3.9%
+166
1 =
–   Arminius 2018-12-23 64-bit2732+12
−12
(+19)22.5 − 26.5
(+12−16=21)
45.9%
22.5 / 49
6.3%
−8
= 0 = = = 0 1 1 0 0 1 1 1 = 0 = = 1 = = = = = 0 = = 0 0 = 1 1 1 = 0 = 0 1 = = = 0 0 0 1 1 0 0 = 0
–   Shield 2.1 64-bit2727+13
−13
(+14)15.5 − 25.5
(+8−18=15)
37.8%
15.5 / 41
14.5%
−67
1 0 0 1 1 0 = 0 0 = = = = 0 0 0 0 0 1 = = 0 = = 0 0 0 0 1 0 = = = 1 = 0 = 0 1 1 =
–   Chess Tiger 2007.12703+10
−10
(−10)2 − 2
(+1−1=2)
50.0%
2.0 / 4
77.8%
−10
= 1 = 0
–   ECE 20.1 64-bit2699+22
−22
(−14)4 − 4
(+3−3=2)
50.0%
4.0 / 8
81.5%
−14
0 = 0 1 = 1 0 1
–   Benjamin 1.02699+24
−24
(−14)11.5 − 10.5
(+6−5=11)
52.3%
11.5 / 22
80.7%
+2
1 1 = = 0 = 1 = 0 = = 1 0 = 1 = = 0 0 = = 1
–   DanaSah 8.32694+19
−19
(−19)7 − 7
(+3−3=8)
50.0%
7.0 / 14
90.3%
−16
= 1 0 1 1 0 = = 0 = = = = =
–   K2 0.992693+25
−25
(−20)25 − 24
(+15−14=20)
51.0%
25.0 / 49
89.5%
−16
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 II2692+18
−18
(−21)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
92.2%
+37
1 = = 0 = 1
–   Velvet 1.1.0 64-bit2689+27
−27
(−24)3 − 1
(+2−0=2)
75.0%
3.0 / 4
91.4%
+118
= 1 1 =
–   Fridolin 3.10 64-bit2683+14
−14
(−30)31 − 24
(+21−14=20)
56.4%
31.0 / 55
99.0%
+9
0 1 0 0 = 0 = = = = 1 1 1 0 1 = = 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
–   Shallow 2020-09-09 64-bit2670+26
−26
(−43)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
99.5%
−1
0 1 = 1 1 1 = = = = 1 = = = 1 = 1 = = = = 0 = 1 0 = = = 1 = = 0
–   Djinn 1.021 64-bit2667+13
−13
(−46)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
0 0
–   K2 0.952662+16
−16
(−51)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
100.0%
+1
= = 1 = = 1 = = 1 = 1 1 0 = 0 =
–   Drosophila 1.6 64-bit2660+22
−22
(−53)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−5
= 1 0 = = 1 0 1 1 1 = = = 0
–   Mr Bob 0.8.0 64-bit2648+27
−27
(−65)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+30
0 = 1 1
–   CM10th Pestilence2643+23
−24
(−70)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+212
1 1 = 1
–   CM9000 Default2640+29
−29
(−73)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+209
= 1 1 1
–   Nawito 19062630+20
−20
(−83)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+59
= 1 1 =
–   Delocto 0.61n 64-bit2626+23
−23
(−87)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
100.0%
−71
1 = 0 = 1 = 0 = 1 1 = = = 0 = = 0 1
–   Betsabe II 20202605+28
−28
(−108)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+180
1 = 1 1
–   KnightX 2.4 64-bit2604+29
−29
(−109)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+13
= = = 1 1 1 0 1
–   Velvet 1.0.0 64-bit2555+24
−24
(−158)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
−3
= 1 0 1 1 1 = 1 = 1 1 0
–   Raven 1.10 64-bit2529+25
−26
(−184)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−184
= 0 1 =
–   OliThink 5.6.9 64-bit2528+27
−27
(−185)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+160
1 1 1 1 1 1 1 0 1 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021