CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Engine Details

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GreKo 2018.06 64-bit (2628+20
−20
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 23 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chronos 1.9.9 64-bit2740+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
–   Shield 2.1 64-bit2740+11
−11
(+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
–   Cheese 1.9 64-bit2732+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
–   Devel 2.00002713+12
−12
(+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
–   Chess Tiger 2007.12713+7
−7
(+85)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−49
= 0 1 0 0 = 0 1 0 0 0 0 0 0 1 0 1 0 0 = 0 = = 1 = 0 = 0 0 = 0 1
–   Arminius 2017-01-01 64-bit2688+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 5.42683+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-bit2674+10
−10
(+46)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
−7
= 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+12
−12
(+41)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−42
1 1 1 0 0 = 1 0 1 0 0 = = = 0 0 0 0 = 0 0 0 1 0 = = = = = 0 1 0
–   Gandalf 7 64-bit2665+11
−11
(+37)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.0%
+48
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
–   Alaric 7072663+7
−6
(+35)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
0.0%
+24
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
–   ECE X3 64-bit2656+15
−15
(+28)19 − 13
(+16−10=6)
59.4%
19.0 / 32
1.0%
+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
–   Phalanx XXV2656+11
−11
(+28)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.6%
−62
0 0 0 1 = 1 0 0 0 0 0 0 1 0 = 1 0 = 1 = = 1 = 0 1 = = 0 1 0 0 0
–   Nebula 2.0 64-bit2655+9
−9
(+27)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.5%
−16
= 0 1 = 1 0 0 0 0 = = 0 1 0 1 0 0 1 = = = 1 1 1 0 0 0 0 = = = 1
–   Donna 4.0 64-bit2651+13
−13
(+23)11 − 21
(+7−17=8)
34.4%
11.0 / 32
2.3%
−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 2008b2642+7
−7
(+14)15 − 17
(+11−13=8)
46.9%
15.0 / 32
8.1%
−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
(+13)15 − 17
(+9−11=12)
46.9%
15.0 / 32
9.9%
−7
= 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+10
−10
(+10)17 − 15
(+13−11=8)
53.1%
17.0 / 32
17.3%
+33
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+9
−9
(−9)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
78.1%
−43
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+7
−8
(−11)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
85.0%
+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-bit2616+17
−17
(−12)19 − 13
(+12−6=14)
59.4%
19.0 / 32
80.7%
+48
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
(−13)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
89.1%
−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
–   Glass 2.0 64-bit2614+9
−9
(−14)15 − 17
(+12−14=6)
46.9%
15.0 / 32
90.5%
−34
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
–   Rotor 0.82611+10
−10
(−17)18 − 14
(+14−10=8)
56.3%
18.0 / 32
93.7%
+28
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-bit2611+10
−10
(−17)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
93.4%
+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
–   Ruffian 2.1.02610+8
−8
(−18)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
95.5%
+38
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-bit2610+11
−11
(−18)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
94.5%
+41
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-bit2607+22
−22
(−21)18 − 14
(+12−8=12)
56.3%
18.0 / 32
91.7%
+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-bit2607+11
−11
(−21)14 − 18
(+8−12=12)
43.8%
14.0 / 32
96.8%
−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 February 27, 2021