CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
White score: 54.5%

Engine Details

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GreKo 2020.03 64-bit (2716+23
−23
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 35 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Invictus r305 64-bit2878+18
−18
(+162)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+94
= = = 0
–   Halogen 8 64-bit2877+21
−21
(+161)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+161
1 = = 0
–   FabChess 1.13 64-bit2876+21
−21
(+160)4.5 − 30.5
(+0−26=9)
12.9%
4.5 / 35
0.0%
−121
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-bit2856+27
−27
(+140)11 − 24
(+7−20=8)
31.4%
11.0 / 35
0.0%
+5
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-bit2842+26
−26
(+126)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−30
= 0 = 0
–   Weiss 1.0 64-bit2834+24
−24
(+118)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−24
= 0 = 0
–   Zurichess Neuchatel 64-bit2828+13
−13
(+112)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+81
=
–   tomitankChess 4.0 64-bit2818+22
−21
(+102)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.0%
+133
= 1 = = = = 0 1
–   Gogobello 2.0 64-bit2809+15
−16
(+93)14 − 17
(+9−12=10)
45.2%
14.0 / 31
0.0%
+58
1 1 0 1 0 0 = 0 1 1 1 = 0 = 0 1 = = = = = 0 = 1 0 0 0 1 0 = 0
–   Monolith 1.0 64-bit2795+12
−12
(+79)15.5 − 19.5
(+8−12=15)
44.3%
15.5 / 35
0.0%
+43
1 0 1 = 1 0 = 0 = = 0 0 = = 1 = = 0 1 = = 0 = = 0 1 = 0 0 1 0 = 1 = 0
–   RuyDos 1.1.11 64-bit2781+21
−22
(+65)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−191
0 = 0 0 1 0 0 0
–   Cheese 2.1 64-bit2781+18
−19
(+65)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+69
= 1 1 0 = 1 = 0 = 0
–   RuyDos 1.1.10 64-bit2780+22
−22
(+64)14 − 20
(+10−16=8)
41.2%
14.0 / 34
0.0%
−2
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
–   Pawny 1.2 64-bit2779+13
−13
(+63)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Stash 21.2 64-bit2777+30
−29
(+61)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.1%
+50
0 = 1 =
–   OliThink 5.9.2 64-bit2765+90
−87
(+49)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
13.9%
+107
1 = = =
–   Cheese 2.0 64-bit2763+14
−13
(+47)16 − 19
(+10−13=12)
45.7%
16.0 / 35
0.0%
+18
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-bit2762+25
−25
(+46)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.3%
+35
0 = 1 =
–   Ktulu 92752+12
−12
(+36)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.3%
−121
0 =
–   Velvet 1.1.0 64-bit2750+97
−94
(+34)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
24.1%
+259
= 1 1
–   Devel 3.2.92746+24
−24
(+30)2 − 6
(+0−4=4)
25.0%
2.0 / 8
3.6%
−119
0 = = = = 0 0 0
–   Carballo 1.7 64-bit2737+14
−14
(+21)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
5.7%
+163
1 =
–   Arminius 2018-12-23 64-bit2735+13
−13
(+19)22 − 26
(+12−16=20)
45.8%
22.0 / 48
6.5%
−7
= 0 = 0 1 0 1 = = 1 = = = = = 0 = = 0 0 = 1 1 1 = 0 = 0 1 = = = 0 0 0 1 1 0 0 = 0 = = 0 1 0 1 1
–   Shield 2.1 64-bit2729+13
−13
(+13)15.5 − 25.5
(+8−18=15)
37.8%
15.5 / 41
16.1%
−68
1 0 = 0 0 = = = = 0 0 0 0 0 1 = = 0 = = 0 0 0 0 1 0 = = = 1 = 0 = 0 1 1 = 0 1 0 1
–   Chess Tiger 2007.12704+10
−10
(−12)2 − 2
(+1−1=2)
50.0%
2.0 / 4
81.1%
−12
= 0 1 =
–   Benjamin 1.02700+24
−24
(−16)11.5 − 10.5
(+6−5=11)
52.3%
11.5 / 22
82.1%
0
= = 0 = 1 1 = 1 1 = 1 = 0 0 = 0 = = 1 = 0 =
–   ECE 20.1 64-bit2699+22
−22
(−17)4 − 4
(+3−3=2)
50.0%
4.0 / 8
84.2%
−17
0 = 0 1 1 0 = 1
–   DanaSah 8.32697+19
−19
(−19)6 − 7
(+2−3=8)
46.2%
6.0 / 13
88.6%
−38
= 1 0 = = 0 1 = = = = 0 =
–   Chessmaster 11 Aiglos II2693+18
−18
(−23)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
93.2%
+35
1 = 1 = 0 =
–   Fridolin 3.10 64-bit2685+14
−15
(−31)31 − 23
(+21−13=20)
57.4%
31.0 / 54
98.8%
+15
0 1 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
–   Djinn 1.021 64-bit2668+13
−13
(−48)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
0 0
–   Shallow 2020-09-09 64-bit2665+27
−27
(−51)17.5 − 13.5
(+8−4=19)
56.5%
17.5 / 31
99.8%
−16
0 1 = = = 0 = 1 0 = = = = = 1 = = 0 1 = 1 1 1 = = = = 1 = = =
–   K2 0.952664+16
−16
(−52)9 − 6
(+5−2=8)
60.0%
9.0 / 15
100.0%
+2
= = 1 = = 1 = = = 0 1 0 1 = 1
–   Drosophila 1.6 64-bit2661+22
−22
(−55)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−7
= 1 0 = = 0 1 1 = = = 1 0 1
–   Mr Bob 0.8.0 64-bit2652+27
−27
(−64)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+31
1 1 0 =
–   CM10th Pestilence2644+23
−24
(−72)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+210
= 1 1 1
–   CM9000 Default2640+29
−29
(−76)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+206
1 1 = 1
–   Nawito 19062630+20
−20
(−86)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+56
1 = 1 =
–   Delocto 0.61n 64-bit2628+23
−23
(−88)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
100.0%
−72
1 = 0 = = 1 = = = = = 0 1 0 0 = 1 1
–   Betsabe II 20202612+30
−30
(−104)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+184
1 1 = 1
–   KnightX 2.4 64-bit2606+29
−29
(−110)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+12
1 1 0 1 = = = 1
–   Velvet 1.0.0 64-bit2557+24
−24
(−159)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
−4
= 1 0 1 1 1 = 1 = 1 1 0
–   Raven 1.10 64-bit2536+27
−27
(−180)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−180
1 = = 0
–   OliThink 5.6.9 64-bit2529+26
−27
(−187)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+158
1 1 1 0 1 1 = 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on January 9, 2021