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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GreKo 2015 64-bit (2586+16
−16
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 23 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Zurichess Graubuenden 64-bit2724+18
−17
(+138)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+47
1 0 0 = 0 1 = 0 0 1 0 = 0 1 = 0 = 1 0 0 = = 0 0 = 0 1 0 0 0 1 1
–   Carballo 1.6 64-bit2677+20
−20
(+91)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
−67
0 1 0 1 0 = 0 0 = 0 0 0 0 1 0 0 0 = 0 1 0 1 0 = 1 0 = 0 0 0 1 0
–   ChessBrainVB 2.052640+17
−17
(+54)11.5 − 19.5
(+6−14=11)
37.1%
11.5 / 31
0.0%
−33
= = 0 1 = 0 1 = 1 1 0 0 0 = = 0 0 0 = 1 1 = 0 = = = 0 0 0 0 0
–   Donna 3.1 64-bit2629+22
−22
(+43)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.1%
−114
1 0 1 1 0 0 0 0 = 0 0 0 = 0 0 0 1 0 1 0 0 = = 0 1 0 0 0 0 = 1 0
–   WildCat 82624+7
−7
(+38)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+6
0 0 1 0 1 0 1 1 = 0 0 0 0 0 1 = = = = = 0 = 1 0 1 0 1 = 1 0 = 1
–   Movei 00.8.438 (10 10 10)2622+7
−7
(+36)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
−39
1 0 0 = = 0 0 = = = = 0 1 = 0 0 1 0 = 0 0 0 = 1 = = = = = = = 0
–   Philou 3.7.1 64-bit2619+9
−9
(+33)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.0%
+12
= 0 1 = 1 = 1 1 0 0 = 0 = 0 0 0 0 0 0 0 1 0 1 1 0 = 1 = 1 = 1 1
–   Slow Chess Blitz WV2.12615+6
−6
(+29)17 − 15
(+12−10=10)
53.1%
17.0 / 32
0.0%
+50
1 = 0 1 1 = = 0 1 0 1 = = 1 0 1 = 1 0 = 1 0 = 0 = 1 0 = 1 0 1 0
–   Rodin 7.02613+15
−15
(+27)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.6%
+58
= 0 1 1 0 0 = 1 0 = = 0 1 1 = = 1 = 0 1 1 = 0 = 0 0 = 1 1 1 1 =
–   Glass 2.0 64-bit2613+9
−9
(+27)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.1%
+37
1 0 1 = 1 0 0 = 0 0 0 = = 1 1 0 = = = 1 1 0 1 1 = 0 0 1 = 0 1 1
–   Laser 0.2 64-bit2612+18
−18
(+26)14 − 18
(+7−11=14)
43.8%
14.0 / 32
1.5%
−13
= 1 0 1 0 0 = 0 1 0 = 0 0 1 = = 0 = 0 0 = 1 = 0 = = 1 = = = 1 =
–   Jellyfish 1.1 64-bit2611+10
−10
(+25)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.4%
−68
1 1 0 0 0 0 1 = = = = = = 0 = 0 = 1 1 0 0 0 0 0 0 = = 0 0 0 1 =
–   Rotor 0.82611+10
−10
(+25)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.4%
+12
0 = = 1 0 0 1 1 1 0 1 0 1 0 1 0 0 1 = = 0 0 0 1 = 0 = 1 1 = 1 0
–   NoraGrace 2.0 64-bit2609+11
−11
(+23)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.8%
−60
0 1 = 0 0 0 1 = 0 0 0 = 0 1 = 0 0 1 1 0 1 0 1 0 1 = 0 0 0 1 1 0
–   Amyan 1.722604+7
−7
(+18)14 − 18
(+11−15=6)
43.8%
14.0 / 32
1.9%
−28
0 1 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 1 0 = = = = 1 1 = 1 0 = 1 1
–   Pharaon 3.5.12603+7
−7
(+17)17 − 15
(+15−13=4)
53.1%
17.0 / 32
2.4%
+42
1 = 1 1 0 = 1 0 1 1 0 0 1 0 1 0 = = 1 0 1 0 1 0 1 1 0 0 0 1 1 0
–   GarboChess 2.10 64-bit2598+9
−10
(+12)11 − 21
(+5−15=12)
34.4%
11.0 / 32
9.6%
−90
= = 0 0 0 = = 0 = 0 1 0 0 1 = = 0 0 = 0 0 = 1 = = 1 0 0 = 0 0 1
–   Phalanx XXIV2589+16
−16
(+3)14 − 18
(+12−16=4)
43.8%
14.0 / 32
39.7%
−49
= 1 1 1 1 1 1 0 1 1 1 0 = 1 0 0 0 0 1 0 0 0 0 0 = 0 0 1 0 0 = 0
–   Floyd 0.9 64-bit2586+11
−11
(0)12 − 19
(+10−17=4)
38.7%
12.0 / 31
48.6%
−88
1 0 0 1 = 1 1 = 1 = 0 0 1 1 = 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0
–   Francesca MAD 0.192581+10
−10
(−5)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
70.8%
+5
0 1 0 0 1 0 1 = 1 1 1 0 1 1 = 0 = 0 0 1 1 = 1 1 0 = = 0 = 0 0 1
–   Zurichess Glarus 64-bit2579+19
−19
(−7)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
72.2%
+85
= 1 0 1 1 1 1 1 1 1 = 1 = = 1 = 1 0 0 0 = 1 1 = 1 1 = = = 0 0 =
–   Hamsters 0.7.12579+8
−8
(−7)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
77.7%
−17
= = 1 0 = 0 1 1 = 1 1 = = 0 1 = 1 0 = 1 0 0 = 0 = = 1 = 0 0 0 =
–   DanaSah 6.502578+14
−14
(−8)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
78.6%
+43
1 0 1 1 0 = 1 = 1 0 = 1 = 1 = = = = = 1 = 0 1 1 = 0 = = 0 0 1 1
–   Muse 0.953 64-bit2578+11
−11
(−8)14 − 13
(+8−7=12)
51.9%
14.0 / 27
79.4%
0
1 = = = = 0 = 0 = 1 = 1 1 0 1 = 1 1 0 0 = 1 0 0 = = =
–   Arminius 2015-08-06 64-bit2575+16
−16
(−11)19 − 13
(+15−9=8)
59.4%
19.0 / 32
84.9%
+57
1 1 1 1 = 0 1 0 0 = 1 = = 0 1 1 1 = 0 = 1 0 1 0 1 0 1 = 0 = 1 1
–   SOS 5.12572+7
−7
(−14)17 − 15
(+15−13=4)
53.1%
17.0 / 32
94.4%
+9
1 1 0 1 1 1 1 0 0 0 0 1 0 0 = 0 0 1 0 1 = 1 = = 1 0 1 1 0 1 0 1
–   Maverick 1.5 64-bit2572+11
−11
(−14)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
92.0%
0
1 1 0 0 1 1 0 0 0 = = 0 0 = 1 0 1 = 1 0 = = 0 1 1 1 1 0 1 0 1 =
–   Carballo 1.5 64-bit2570+19
−19
(−16)19 − 13
(+17−11=4)
59.4%
19.0 / 32
89.9%
+57
= 1 1 1 1 0 1 1 0 1 1 1 0 1 0 0 1 = 1 0 1 1 = 0 0 1 1 0 1 0 0 =
–   Aristarch 4.502568+7
−7
(−18)17 − 15
(+12−10=10)
53.1%
17.0 / 32
98.1%
+4
= 1 1 = 0 1 1 0 = 0 1 = 0 0 1 = 1 = 1 1 1 = = = 0 0 1 0 1 0 = 0
–   Petir 4.392565+9
−10
(−21)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
98.8%
+56
1 1 1 = 1 1 0 = 1 1 = 0 0 0 1 0 = 0 = 1 1 1 1 = 0 = 1 = 1 = 0 1
–   Capivara LK 0.09b02c 64-bit2565+14
−13
(−21)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
97.8%
+32
1 0 1 0 1 = = = 1 0 = 1 0 0 1 0 1 1 1 0 = = 1 1 = 1 = 1 0 1 0 =
–   nanoSzachy 4.1 64-bit2562+12
−12
(−24)15 − 17
(+8−10=14)
46.9%
15.0 / 32
99.4%
−41
0 1 0 0 0 1 = = = 1 1 1 = 1 = 1 0 0 0 = = 1 = = = = = = 0 = 0 0
–   Brutus 8.05 64-bit2560+9
−9
(−26)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.8%
−85
= 0 1 1 0 0
–   K2 0.832560+16
−16
(−26)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
99.0%
+51
1 1 1 1 0 = = = 1 1 = 0 1 1 0 = 0 1 1 1 1 0 1 = 0 = 0 1 1 1 0 0
–   Carballo 1.4 64-bit2554+18
−18
(−32)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
99.6%
+20
= = 1 0 0 1 0 1 = 0 1 1 1 1 1 = = 1 0 = = 0 1 = 1 = = 1 = 1 0 0
–   Anaconda 2.0.12545+10
−10
(−41)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−11
= = 1 1 1 = = 1 1 0 1 0 1 1 0 = 1 = 1 1 = = 0 0 = 0 = = 0 0 = =
–   Rebel Century2544+12
−12
(−42)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+92
= = 1 = 1 1 1 = 1 1 1 = 1 1 = 0 = = 0 = = 1 1 = 1 1 1 = 1 = = 1
–   Ufim 8.022541+7
−7
(−45)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
100.0%
−52
1 = 1 0 1 = = = 0 = 0 0 1 0 1 0 0 1 0 = 0 0 = = 1 = 1 1 1 1 0 0
–   Shield 1.3.1 64-bit2539+17
−17
(−47)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−41
0 = 1 = 1 0 1 1 0 = 1 1 = = 0 = 0 1 0 0 1 = 0 = 0 0 1 1 1 1 0 =
–   AnMon 5.752538+7
−7
(−48)12 − 20
(+8−16=8)
37.5%
12.0 / 32
100.0%
−139
0 = 1 0 = 0 1 0 = 1 0 0 0 0 = 0 1 1 1 = = 0 1 0 = 0 0 1 = 0 0 0
–   DanaSah 4.882533+12
−12
(−53)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
+97
= 0 1 1 0 1 0 1 1 1 0 = 0 0 1 1 1 1 0 1 = 1 1 1 1 1 = 1 1 1 1 0
–   Dorky 4.5 64-bit2505+14
−14
(−81)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
+19
0 = 1 = 1 1 0 0 1 0 1 1 1 1 = 0 1 1 0 1 1 = 1 1 1 1 = = 0 = 0 1
–   Ethereal 7.60 64-bit2449+18
−18
(−137)25 − 7
(+21−3=8)
78.1%
25.0 / 32
100.0%
+69
1 1 1 1 = = 1 1 1 = 1 = 1 1 1 1 = 1 1 1 0 1 0 1 = 1 = 0 1 1 1 =

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