CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
GreKo 2020.03 64-bit (2713+21
−21
)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
−17
(+165)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+97
= = = 0
–   FabChess 1.13 64-bit2878+21
−20
(+165)4.5 − 30.5
(+0−26=9)
12.9%
4.5 / 35
0.0%
−116
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
–   Halogen 8 64-bit2877+21
−21
(+164)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+164
0 = = 1
–   Francesca MAD 0.27 64-bit2856+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-bit2835+23
−23
(+122)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−35
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-bit2830+12
−12
(+117)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+86
=
–   tomitankChess 4.0 64-bit2817+22
−22
(+104)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.0%
+135
= = = 1 = = 1 0
–   Gogobello 2.0 64-bit2806+15
−15
(+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
–   OliThink 5.9.2 64-bit2798+27
−27
(+85)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+144
= = 1 =
–   Monolith 1.0 64-bit2794+12
−11
(+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 1.1.11 64-bit2783+21
−21
(+70)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−142
1 0 0 = 0 0 0 0 0 0 = =
–   RuyDos 1.1.10 64-bit2782+22
−22
(+69)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
–   Cheese 2.1 64-bit2780+19
−19
(+67)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+71
= 1 = 1 1 0 = 0 0 =
–   Pawny 1.2 64-bit2779+13
−13
(+66)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Stash 21.2 64-bit2775+29
−28
(+62)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+51
= 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-bit2760+25
−25
(+47)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.2%
+36
1 = 0 =
–   Ktulu 92752+12
−12
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−118
0 =
–   Devel 3.2.92745+24
−24
(+32)2 − 6
(+0−4=4)
25.0%
2.0 / 8
2.3%
−117
= 0 0 = = = 0 0
–   Carballo 1.7 64-bit2737+14
−14
(+24)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
3.0%
+166
1 =
–   Arminius 2018-12-23 64-bit2733+12
−12
(+20)22.5 − 26.5
(+12−16=21)
45.9%
22.5 / 49
4.9%
−7
= 0 0 1 0 1 1 0 = 1 1 = = 1 = = = = = 0 = = 0 0 = 1 1 1 = 0 = 0 1 = = = 0 0 0 1 1 0 0 = 0 = = = 0
–   Shield 2.1 64-bit2727+13
−13
(+14)15.5 − 25.5
(+8−18=15)
37.8%
15.5 / 41
12.0%
−67
0 1 1 1 = 0 1 0 = 0 0 = = = = 0 0 0 0 0 1 = = 0 = = 0 0 0 0 1 0 = = = 1 = 0 = 0 1
–   K2 0.992704+22
−22
(−9)27 − 26
(+16−15=22)
50.9%
27.0 / 53
72.5%
−5
= = 0 1 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 =
–   Chess Tiger 2007.12703+10
−10
(−10)2 − 2
(+1−1=2)
50.0%
2.0 / 4
78.4%
−10
= = 0 1
–   Benjamin 1.02699+24
−24
(−14)11.5 − 10.5
(+6−5=11)
52.3%
11.5 / 22
80.7%
+2
0 = = 0 = 1 = 0 1 1 = = 1 1 = = 1 = = 0 0 =
–   ECE 20.1 64-bit2698+21
−21
(−15)6 − 6
(+4−4=4)
50.0%
6.0 / 12
84.0%
−18
1 0 = 1 0 1 = 0 = 1 0 =
–   DanaSah 8.32695+19
−19
(−18)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
88.8%
+1
= = = = 0 = 0 1 = = 0 = 1 0 1 1 = 1
–   Chessmaster 11 Aiglos II2693+18
−18
(−20)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
92.0%
+38
0 = 1 = 1 =
–   Velvet 1.1.0 64-bit2685+26
−26
(−28)3 − 1
(+2−0=2)
75.0%
3.0 / 4
94.6%
+114
1 = = 1
–   Fridolin 3.10 64-bit2684+14
−14
(−29)31 − 24
(+21−14=20)
56.4%
31.0 / 55
98.9%
+10
= 1 1 = = 0 1 = 1 = 0 = 1 = 0 = 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 0 1
–   Shallow 2020-09-09 64-bit2668+24
−24
(−45)20.5 − 15.5
(+10−5=21)
56.9%
20.5 / 36
99.8%
−8
= = 1 1 = = = = 1 = = = = = 0 = 1 0 = = = 1 = = 0 1 = 1 1 = = 0 = 1 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 0 0 = = 1 = 1 = = = 1 1 = = =
–   Mr Bob 0.8.0 64-bit2655+25
−25
(−58)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+37
0 = 1 1
–   Drosophila 1.6 64-bit2653+21
−21
(−60)11.5 − 6.5
(+8−3=7)
63.9%
11.5 / 18
100.0%
+32
1 1 1 0 = = = 1 = 0 0 = 1 1 = 1 = 1
–   Supernova 2.3 64-bit2648+26
−26
(−65)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+161
0 1 1 1
–   CM10th Pestilence2644+23
−23
(−69)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+213
1 1 = 1
–   CM9000 Default2641+29
−29
(−72)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+210
= 1 1 1
–   Drofa 2.2.0 64-bit2632+32
−32
(−81)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−307
1 0 0 0
–   Nawito 19062628+20
−20
(−85)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+57
= = 1 1
–   KnightX 2.61 64-bit2625+32
−32
(−88)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−5
1 1 = 0
–   Delocto 0.61n 64-bit2625+23
−22
(−88)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
100.0%
−72
1 = 0 = = 0 = 1 1 = = = 0 1 0 = 1 =
–   Betsabe II 20202606+26
−26
(−107)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+181
1 1 = 1
–   KnightX 2.4 64-bit2597+28
−28
(−116)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+6
1 1 0 1 = = = 1
–   Velvet 1.0.0 64-bit2556+24
−24
(−157)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
−2
= 1 = 1 1 0 = 1 0 1 1 1
–   Galjoen 0.41.1 64-bit2546+88
−94
(−167)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−14
1 = 1 =
–   Raven 1.10 64-bit2528+24
−24
(−185)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−185
= 0 1 =
–   OliThink 5.6.9 64-bit2527+26
−26
(−186)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+159
1 0 1 1 = 1 1 1 1 1 1 1
–   Delocto 200419 64-bit2523+79
−83
(−190)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−180
0 = 1 =

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021