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 12.9 64-bit (2577+18
−18		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 23 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Donna 3.0 64-bit2620+18
−18		(+43)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+11
0 0 = 0 1 1 = 0 = 1 0 = 1 1 0 1 = 0 = 1 0 1 0 = 0 0 1 = 0 1 0 =
–   Philou 3.7.1 64-bit2619+9
−9		(+42)12.5 − 18.5
(+10−16=5)
40.3%
12.5 / 31
0.0%
−32
1 0 0 1 0 1 = = 0 0 0 0 0 0 = 1 1 = 0 1 = 0 1 0 0 0 0 0 1 1 1
–   Sloppy 0.2.2 64-bit2616+7
−8		(+39)11.5 − 20.5
(+10−19=3)
35.9%
11.5 / 32
0.0%
−74
0 0 1 0 1 0 1 0 0 = 1 1 0 = 0 0 0 0 1 1 0 0 0 0 0 1 1 0 = 0 1 0
–   Slow Chess Blitz WV2.12615+6
−6		(+38)20 − 12
(+15−7=10)
62.5%
20.0 / 32
0.0%
+119
= 0 0 = 1 0 = 1 1 = 1 = 1 = 1 0 1 = 1 1 1 = 1 1 1 0 0 = 0 = 1 1
–   Glass 2.0 64-bit2613+9
−9		(+36)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.0%
+3
= 0 1 = = 0 = 0 1 = = 1 = 1 0 1 1 0 = 0 1 = = 0 = 0 = = 0 1 0 0
–   Rodin 7.02613+15
−15		(+36)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
0.1%
+49
= 1 = 0 = 1 = 0 1 = 1 1 0 0 = 1 0 0 1 = 1 0 = 0 1 0 0 1 = = = 1
–   Laser 0.2 64-bit2612+18
−18		(+35)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
0.3%
+44
0 1 = 0 = 1 1 = 0 = = 1 = 0 = = = 1 1 1 = 0 1 0 1 = 0 = 0 = 1 0
–   Jellyfish 1.1 64-bit2611+10
−10		(+34)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−86
= 0 1 0 1 0 0 0 0 1 0 1 1 0 0 = = 0 0 0 = 1 = = 0 0 = = 0 = 0 0
–   Rotor 0.82611+10
−10		(+34)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−40
1 1 0 = = 0 1 0 1 0 0 0 1 = 0 0 1 0 0 0 0 = = = = 1 0 = = 0 1 0
–   NoraGrace 2.0 64-bit2609+11
−11		(+32)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.1%
−46
1 0 0 = 1 0 = 0 1 0 = 0 0 1 0 = 1 0 0 0 0 0 1 0 0 1 = 1 0 = 1 =
–   Ruffian 2.1.02609+8
−8		(+32)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
0.0%
+63
= 1 0 0 = 1 1 = = = = = = 0 = = 1 0 0 1 1 1 0 0 = 1 1 = = 1 1 0
–   Amyan 1.722604+7
−7		(+27)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.2%
−2
1 1 = 0 = 1 0 1 1 1 = = 0 0 0 = = = 1 1 0 0 0 = 0 0 = = = = 0 =
–   Pharaon 3.5.12603+7
−7		(+26)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.3%
+38
= = 1 0 1 = 1 = = = 0 1 0 0 1 0 1 = 1 0 = 0 1 0 1 = 0 0 1 0 1 1
–   GarboChess 2.10 64-bit2598+9
−10		(+21)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
1.7%
+33
0 0 0 0 = = 1 = 1 = 1 = 0 1 1 0 = 1 = = 1 1 0 0 0 = 1 0 1 = = 1
–   Phalanx XXIV2589+16
−16		(+12)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
15.4%
+3
1 = 1 1 0 0 = 1 = 1 0 = 0 0 1 1 0 = 0 = 0 = 0 1 0 = = 1 0 0 1 1
–   Francesca MAD 0.192581+10
−10		(+4)15 − 17
(+11−13=8)
46.9%
15.0 / 32
34.5%
−19
1 0 0 1 0 0 0 = 0 1 1 0 = 1 1 0 0 = = 1 = 1 1 0 0 1 = = = 0 1 0
–   Hamsters 0.7.12579+8
−8		(+2)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
40.2%
−41
= = 1 = 1 = 1 = 0 0 = 0 = = 1 = 0 0 0 = 0 = 0 0 = = 1 0 0 1 = =
–   Arminius 2015-08-06 64-bit2575+16
−16		(−2)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
58.0%
+9
1 = = 0 0 1 0 1 = = 1 = = 0 1 0 1 0 1 = 0 0 = 1 1 0 1 1 0 = 0 1
–   Donna 2.1 64-bit2574+19
−19		(−3)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
57.3%
+29
0 1 0 1 0 = 0 = 0 1 = 1 0 0 1 = 1 0 1 1 1 1 = 0 = = 0 1 0 1 1 1
–   SOS 5.12572+7
−7		(−5)22.5 − 8.5
(+19−5=7)
72.6%
22.5 / 31
69.1%
+161
0 1 = 1 = 1 0 0 1 = 1 = 1 1 1 1 1 1 1 0 = 1 1 = 1 1 1 1 1 0 =
–   Aristarch 4.502568+7
−7		(−9)14 − 18
(+11−15=6)
43.8%
14.0 / 32
82.9%
−53
0 0 0 = 0 0 0 0 1 = 1 0 0 0 0 0 = 1 = = 1 1 1 0 1 0 1 = 1 1 1 0
–   Petir 4.392565+9
−10		(−12)17 − 15
(+14−12=6)
53.1%
17.0 / 32
88.5%
+14
1 1 1 1 1 1 0 1 1 = 0 1 0 = = 0 0 1 1 = 0 0 0 0 1 = 0 0 1 0 1 =
–   Capivara LK 0.09b02c 64-bit2565+14
−13		(−12)17 − 15
(+14−12=6)
53.1%
17.0 / 32
85.8%
+12
1 1 1 0 0 1 = = 0 = 1 0 = 0 0 1 0 = 1 = 1 0 1 1 1 0 1 1 1 0 0 0
–   nanoSzachy 4.1 64-bit2562+12
−12		(−15)14 − 18
(+10−14=8)
43.8%
14.0 / 32
92.7%
−59
0 1 0 1 1 = 1 0 0 = 0 0 = 0 0 0 0 0 = 1 0 1 = 1 0 1 1 = = = 1 0
–   Brutus 8.05 64-bit2560+9
−9		(−17)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
95.5%
−112
= 0 1 1 = 0 = = = 0 1 0 1 0 0 0 0 0 = 1 = = 0 0 = 0 1 = = 0 0 0
–   Anaconda 2.0.12545+10
−10		(−32)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
99.9%
−42
0 = = 0 = 0 = 1 = 0 = 0 = = 0 = 0 1 = = 1 = 1 0 0 = = = 1 1 1 1
–   Rebel Century2544+12
−12		(−33)17 − 15
(+12−10=10)
53.1%
17.0 / 32
99.9%
−6
0 = 1 = 1 1 0 = 1 0 0 = 1 1 1 0 1 1 1 = 0 = 1 = 0 0 = = 0 1 0 =
–   nanoSzachy 4.0 64-bit2543+11
−11		(−34)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
99.9%
+2
0 1 0 0 1 0 1 0 0 1 = = 0 1 1 = 1 1 0 = 1 = 0 = 1 0 = = 1 = 1 1
–   Ufim 8.022541+7
−7		(−36)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
+48
1 = 1 0 = 1 1 = 1 0 1 1 1 0 1 = = 1 = = = 1 1 1 = = 1 0 0 1 0 0
–   Maverick 1.0 64-bit2540+18
−18		(−37)15 − 17
(+12−14=6)
46.9%
15.0 / 32
99.8%
−60
1 1 0 1 0 1 1 = = 1 1 0 0 0 0 0 1 = 0 0 1 0 = 0 0 0 = 1 0 1 1 =
–   AnMon 5.752538+7
−7		(−39)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+72
= 1 1 0 1 0 0 1 1 = 1 1 1 1 = 1 0 = 0 = 0 1 1 1 1 1 = = = 1 1 0
–   Fridolin 2.00 64-bit2538+11
−11		(−39)15 − 17
(+9−11=12)
46.9%
15.0 / 32
100.0%
−59
0 = = = = 0 0 1 0 0 0 1 = 1 1 = 1 0 0 1 = 1 = 0 0 1 = = 1 = 0 =
–   DanaSah 4.882533+12
−12		(−44)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
+20
0 = 1 1 1 = 1 0 0 = = = = 0 1 1 1 1 0 = = 0 1 1 1 1 1 0 = 0 1 =
–   JikChess 0.02 64-bit2522+12
−12		(−55)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−2
0 0 = 1 1 0 1 1
–   Carballo 1.3 64-bit2454+19
−19		(−123)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
−11
1 = = 1 1 0 1 1 1 = 1 1 = 1 0 1 1 = = = 1 1 1 1 0 0 1 1 0 0 = 0
1094 games: 388 wins, 390 losses, 316 draws (28.9%), score: 49.9%

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