CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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Show each game results
GreKo 2020.03 64-bit (2749+15
−15
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 23 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   BBC 1.4 Stockfish NNUE 64-bit2957+20
−20
(+208)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−150
–   Stash 25.0 64-bit2924+20
−20
(+175)2.5 − 17.5
(+0−15=5)
12.5%
2.5 / 20
0.0%
−113
–   Koivisto 1.0 64-bit2862+21
−20
(+113)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−16
–   Mr Bob 0.9.0 64-bit2846+18
−18
(+97)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
+35
–   OliThink 5.9.2 64-bit2830+20
−20
(+81)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
+22
–   Halogen 8 64-bit2821+19
−19
(+72)12 − 18
(+10−16=4)
40.0%
12.0 / 30
0.0%
−5
–   Octochess r5506 64-bit2819+12
−12
(+70)20 − 40
(+9−29=22)
33.3%
20.0 / 60
0.0%
−41
–   Devel 3.8.42818+19
−19
(+69)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
0.0%
+37
–   RuyDos 1.1.11 64-bit2794+18
−18
(+45)5.5 − 3.5
(+4−2=3)
61.1%
5.5 / 9
0.0%
+127
–   Ktulu 92781+8
−8
(+32)41.5 − 57.5
(+28−44=27)
41.9%
41.5 / 99
0.0%
−24
–   Delocto 0.61n 64-bit2773+17
−17
(+24)45 − 55
(+31−41=28)
45.0%
45.0 / 100
1.4%
−10
–   Frenzee 3.5.19 64-bit2769+7
−7
(+20)49.5 − 50.5
(+38−39=23)
49.5%
49.5 / 100
0.8%
+18
–   Twisted Logic 20100131x 64-bit2768+10
−10
(+19)28.5 − 32.5
(+18−22=21)
46.7%
28.5 / 61
1.8%
−4
–   Velvet 1.2.0 64-bit2764+15
−15
(+15)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
8.2%
+67
–   Jonny 4.002763+6
−6
(+14)32 − 29
(+23−20=18)
52.5%
32.0 / 61
3.9%
+28
–   Bison 9.11 64-bit2761+9
−9
(+12)47.5 − 52.5
(+31−36=33)
47.5%
47.5 / 100
8.7%
−6
–   Arminius 2018-12-23 64-bit2755+13
−13
(+6)45 − 54
(+30−39=30)
45.5%
45.0 / 99
27.4%
−26
–   Chronos 1.9.9 64-bit2739+7
−7
(−10)54 − 46
(+43−35=22)
54.0%
54.0 / 100
87.0%
+18
–   Orion 0.7 64-bit2737+17
−17
(−12)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
84.6%
−45
–   Stash 21.0 64-bit2720+16
−16
(−29)19 − 13
(+15−9=8)
59.4%
19.0 / 32
99.6%
+40
–   Chess Tiger 2007.12713+7
−7
(−36)57 − 43
(+39−25=36)
57.0%
57.0 / 100
100.0%
+11
–   ECE 19.6.6.3 64-bit2713+17
−17
(−36)40.5 − 46.5
(+27−33=27)
46.6%
40.5 / 87
99.9%
−58
–   Donna 4.1 64-bit2700+12
−12
(−49)18.5 − 1.5
(+18−1=1)
92.5%
18.5 / 20
100.0%
+390
–   Shallow 2020-09-09 64-bit2691+18
−18
(−58)16 − 16
(+11−11=10)
50.0%
16.0 / 32
100.0%
−55
–   DanaSah 8.32687+16
−16
(−62)53 − 38
(+46−31=14)
58.2%
53.0 / 91
100.0%
0
–   Dumb 1.8 64-bit2682+19
−19
(−67)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
−13
–   Fridolin 3.10 64-bit2677+16
−16
(−72)63 − 36
(+48−21=30)
63.6%
63.0 / 99
100.0%
+21

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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021