CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
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
–   Chronos 1.9.9 64-bit2739+8
−8
(+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
–   Shield 2.1 64-bit2737+13
−13
(+110)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−9
0 = = 1 1 1 0 0 0 1 0 0 = 0 1 = = 0 1 = 0 0 0 0 0 = 0 0 = = 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 2007.12714+7
−7
(+87)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−47
= 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 2.00002712+13
−13
(+85)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−83
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-bit2688+12
−12
(+61)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.0%
+68
= = 0 0 1 1 = = 1 0 = 1 1 0 1 1 1 1 0 0 = 0 = 0 1 0 = 0 = 1 0 1
–   Delfi 5.42684+7
−7
(+57)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
−46
= = 0 1 = 1 0 1 0 0 1 0 0 0 = = = 0 = 0 1 0 = = = = 0 0 = 0 0 0
–   Djinn 1.021 64-bit2678+11
−11
(+51)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
−2
= 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-bit2669+13
−13
(+42)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−41
1 1 1 0 0 = 1 0 1 0 0 = = = 0 0 0 0 = 0 0 0 1 0 = = = = = 0 1 0
–   Alaric 7072664+6
−7
(+37)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
0.0%
+26
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-bit2663+12
−13
(+36)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.1%
+47
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-bit2656+15
−15
(+29)19 − 13
(+16−10=6)
59.4%
19.0 / 32
0.9%
+93
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-bit2655+9
−10
(+28)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.6%
−15
= 0 1 = 1 0 0 0 0 = = 0 1 0 1 0 0 1 = = = 1 1 1 0 0 0 0 = = = 1
–   Phalanx XXV2654+12
−12
(+27)12 − 20
(+8−16=8)
37.5%
12.0 / 32
1.0%
−63
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-bit2652+13
−13
(+25)11 − 21
(+7−17=8)
34.4%
11.0 / 32
1.6%
−86
= 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 2008b2642+7
−7
(+15)15 − 17
(+11−13=8)
46.9%
15.0 / 32
8.2%
−7
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-bit2642+8
−8
(+15)15 − 17
(+9−11=12)
46.9%
15.0 / 32
8.7%
−5
= 0 1 1 = = 1 0 1 0 = 0 0 = 1 0 = = = 0 0 1 0 1 0 1 = = 0 = 1 =
–   Sjakk 2.2 64-bit2639+11
−11
(+12)17 − 15
(+13−11=8)
53.1%
17.0 / 32
14.3%
+35
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-bit2620+10
−10
(−7)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
74.8%
−41
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-bit2617+8
−8
(−10)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
82.6%
+67
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-bit2616+17
−17
(−11)19 − 13
(+12−6=14)
59.4%
19.0 / 32
81.5%
+49
1 1 = 0 = 0 1 = 1 1 0 1 1 = 1 = = = = = 1 0 1 = 0 = = = 1 = 1 0
–   Slow Chess Blitz WV2.12615+6
−6
(−12)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
88.8%
−47
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 0.82613+10
−10
(−14)18 − 14
(+14−10=8)
56.3%
18.0 / 32
90.5%
+31
1 0 0 = = = 1 0 1 0 1 0 1 0 1 = 0 = 1 0 1 1 = = 1 0 1 0 1 1 = 1
–   Ruffian 2.1.02610+9
−9
(−17)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
95.0%
+39
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 = = =
–   Glass 2.0 64-bit2609+9
−9
(−18)15 − 17
(+12−14=6)
46.9%
15.0 / 32
95.3%
−38
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
–   Jellyfish 1.1 64-bit2608+11
−11
(−19)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
95.9%
+42
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
–   Leela Chess 0.10 w483 64-bit2607+22
−22
(−20)18 − 14
(+12−8=12)
56.3%
18.0 / 32
91.5%
+18
1 = = = 1 = 1 1 0 0 1 0 1 = 1 0 0 1 = 0 = 1 = 0 = 1 1 0 = 1 = =
–   NoraGrace 2.0 64-bit2606+12
−12
(−21)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
96.8%
+38
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
–   GarboChess 2.20 64-bit2606+12
−12
(−21)14 − 18
(+8−12=12)
43.8%
14.0 / 32
96.7%
−61
= 0 0 0 = 0 = 0 1 = 0 1 = 0 0 = 1 = = = 0 0 0 = 0 1 1 1 1 = = 1

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019