CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Engine Details

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GreKo 2018.06 64-bit (2627+20
−20		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 21 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Shield 2.1 64-bit2739+12
−12		(+112)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−7
0 = = 1 1 1 0 0 0 1 0 0 = 0 1 = = 0 1 = 0 0 0 0 0 = 0 0 = = 0 0
–   Chronos 1.9.9 64-bit2739+7
−7		(+112)14 − 17
(+9−12=10)
45.2%
14.0 / 31
0.0%
+78
1 0 = 0 1 1 1 = = 0 = 0 = 1 = = 0 = 1 0 1 = 1 0 0 0 0 1 = 0 0
–   Cheese 1.9 64-bit2731+12
−12		(+104)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−20
0 = 1 0 1 1 = 0 0 0 0 = 1 1 0 = 0 0 0 0 1 0 0 0 0 = = 0 0 = 0 1
–   Chess Tiger 2007.12713+7
−7		(+86)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−48
= 0 1 0 0 = 0 1 0 0 0 0 0 0 1 0 1 0 0 = 0 = = 1 = 0 = 0 0 = 0 1
–   Devel 2.00002710+13
−13		(+83)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−85
1 0 0 0 0 0 0 0 = 0 0 0 0 = 0 0 0 = = 0 = 0 = 1 = 1 0 0 = 1 = 0
–   Arminius 2017-01-01 64-bit2687+12
−12		(+60)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.0%
+67
= = 0 0 1 1 = = 1 0 = 1 1 0 1 1 1 1 0 0 = 0 = 0 1 0 = 0 = 1 0 1
–   Delfi 5.42682+7
−7		(+55)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
−48
= = 0 1 = 1 0 1 0 0 1 0 0 0 = = = 0 = 0 1 0 = = = = 0 0 = 0 0 0
–   Djinn 1.021 64-bit2676+11
−11		(+49)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
−4
= 0 0 1 0 0 0 0 0 1 0 1 1 = = 0 0 = 0 1 = 0 1 = 1 = 0 1 = = 0 1
–   RedQueen 1.1.98 64-bit2670+12
−12		(+43)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−40
1 1 1 0 0 = 1 0 1 0 0 = = = 0 0 0 0 = 0 0 0 1 0 = = = = = 0 1 0
–   Alaric 7072663+6
−7		(+36)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
0.0%
+25
1 = 0 0 0 1 1 0 0 1 1 1 1 1 1 1 1 0 0 0 0 = 0 0 1 = 1 1 0 0 0 0
–   Gandalf 7 64-bit2662+12
−12		(+35)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.1%
+46
1 0 1 0 0 1 1 0 1 1 0 = 0 0 1 1 = 0 1 = 0 0 1 0 1 1 = 1 0 0 = 1
–   ECE X3 64-bit2655+15
−15		(+28)19 − 13
(+16−10=6)
59.4%
19.0 / 32
1.1%
+92
0 1 = 0 = 1 = 0 = 0 = 1 1 1 0 0 1 1 1 0 1 1 1 0 = 1 1 1 1 0 1 0
–   Nebula 2.0 64-bit2654+10
−9		(+27)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.6%
−16
= 0 1 = 1 0 0 0 0 = = 0 1 0 1 0 0 1 = = = 1 1 1 0 0 0 0 = = = 1
–   Phalanx XXV2653+12
−12		(+26)12 − 20
(+8−16=8)
37.5%
12.0 / 32
1.2%
−64
0 0 0 1 = 1 0 0 0 0 0 0 1 0 = 1 0 = 1 = = 1 = 0 1 = = 0 1 0 0 0
–   Donna 4.0 64-bit2650+13
−13		(+23)11 − 21
(+7−17=8)
34.4%
11.0 / 32
2.2%
−88
= 1 = 0 1 0 0 = 1 0 0 = 1 0 = 0 0 = 0 0 = 1 1 0 0 = 1 0 0 0 0 0
–   Colossus 2008b2641+7
−7		(+14)15 − 17
(+11−13=8)
46.9%
15.0 / 32
7.9%
−8
0 0 1 1 0 0 = = 0 1 1 = 0 0 1 0 0 1 1 0 = 1 0 = 0 = = 1 = 1 1 0
–   Cyrano 0.6b17 64-bit2641+8
−8		(+14)15 − 17
(+9−11=12)
46.9%
15.0 / 32
9.4%
−6
= 0 1 1 = = 1 0 1 0 = 0 0 = 1 0 = = = 0 0 1 0 1 0 1 = = 0 = 1 =
–   Sjakk 2.2 64-bit2638+11
−11		(+11)17 − 15
(+13−11=8)
53.1%
17.0 / 32
16.3%
+34
1 = 0 = 1 1 1 1 0 1 1 0 1 1 1 0 1 1 1 0 = 0 = = 0 = 0 0 0 0 = =
–   Philou 3.7.1 64-bit2619+10
−10		(−8)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
75.1%
−42
1 0 0 0 = 0 0 = 1 1 0 1 1 0 = 0 1 1 1 = = 0 = 0 1 0 = 0 = 0 1 =
–   Sloppy 0.2.2 64-bit2616+8
−8		(−11)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
83.7%
+66
1 1 1 0 1 1 = = 0 1 1 0 = 0 = 1 0 1 1 = 1 1 = 1 1 0 0 0 = 0 1 1
–   tomitankChess 2.0 64-bit2615+17
−17		(−12)19 − 13
(+12−6=14)
59.4%
19.0 / 32
81.0%
+48
1 1 = 0 = 0 1 = 1 1 0 1 1 = 1 = = = = = 1 0 1 = 0 = = = 1 = 1 0
–   Slow Chess Blitz WV2.12614+6
−6		(−13)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
88.7%
−48
1 1 1 0 = = 0 0 0 = 1 0 1 = 0 1 0 1 0 0 0 1 0 1 0 1 0 1 = 0 0 1
–   Rotor 0.82612+10
−10		(−15)18 − 14
(+14−10=8)
56.3%
18.0 / 32
91.4%
+30
1 0 0 = = = 1 0 1 0 1 0 1 0 1 = 0 = 1 0 1 1 = = 1 0 1 0 1 1 = 1
–   Jellyfish 1.1 64-bit2610+11
−10		(−17)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
93.6%
+44
1 1 1 0 1 0 0 1 0 1 = 1 1 = 1 = 0 1 0 1 = 1 1 = 0 1 0 1 0 1 0 0
–   Glass 2.0 64-bit2610+9
−9		(−17)15 − 17
(+12−14=6)
46.9%
15.0 / 32
94.0%
−37
0 1 = = 0 1 1 = 0 1 0 = 0 = 0 0 1 = 0 1 1 0 1 1 0 1 1 0 0 0 1 0
–   Ruffian 2.1.02608+8
−9		(−19)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
96.1%
+37
1 0 = = 1 1 1 0 = 1 1 1 0 0 0 0 0 1 1 0 = 1 1 1 1 1 0 1 0 = = =
–   NoraGrace 2.0 64-bit2608+12
−12		(−19)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
94.4%
+40
1 0 1 1 1 1 0 0 0 = 1 = 0 0 = = 1 1 0 = 0 1 = 0 1 0 1 1 1 = 1 1
–   Leela Chess 0.10 w483 64-bit2606+22
−22		(−21)18 − 14
(+12−8=12)
56.3%
18.0 / 32
91.6%
+17
1 = = = 1 = 1 1 0 0 1 0 1 = 1 0 0 1 = 0 = 1 = 0 = 1 1 0 = 1 = =
–   GarboChess 2.20 64-bit2606+12
−11		(−21)14 − 18
(+8−12=12)
43.8%
14.0 / 32
96.6%
−61
= 0 0 0 = 0 = 0 1 = 0 1 = 0 0 = 1 = = = 0 0 0 = 0 1 1 1 1 = = 1
927 games: 308 wins, 376 losses, 243 draws (26.2%), score: 46.3%

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Created in 2005-2013 by CCRL team
Last games added on November 30, 2019