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 2016 64-bit (2619+15
−15		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 23 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Ktulu 92781+8
−8		(+162)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+131
=
–   Ethereal 8.28 64-bit2754+17
−17		(+135)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Tucano 6.00 64-bit2750+13
−13		(+131)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+100
=
–   Amoeba 2.1 64-bit2748+14
−14		(+129)5.5 − 18.5
(+2−15=7)		22.9%
5.5 / 24
0.0%
−61
= 0 0 0 = = 1 = 0 0 0 0 0 0 0 = 0 0 = 0 0 0 = 1
–   Marvin 2.2.0 64-bit2698+17
−16		(+79)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
+5
0 0 0 = 0 1 0 = = 0 1 0 0 = 0 = 0 = = = = 1 = 1 1 0 0 1 0 1 0 =
–   Chessmaster 11 Paralyse2689+25
−25		(+70)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
−90
0 0 = 0 0 = 0 0 0 0 1 = 0 1 0 = 1 = 0 0 = = 0 0 0 = 0 = = 0
–   Delfi 5.42683+7
−7		(+64)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   RuyDos 1.0.2 64-bit2669+17
−17		(+50)28.5 − 33.5
(+19−24=19)
46.0%
28.5 / 62
0.0%
+22
= 0 1 1 1 0 1 1 0 = 1 1 0 0 0 = = 0 0 1 0 0 = = = = 0 = 0 1 0 1 = 0 0 0 0 = 1 1 1 = 0 0 0 = 0 1 = = = 1 = = 1 = 0 1 1 0 0 1
–   RedQueen 1.1.98 64-bit2669+12
−11		(+50)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   ECE X3 64-bit2655+15
−15		(+36)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Colossus 2008b2642+7
−7		(+23)14.5 − 18.5
(+9−13=11)
43.9%
14.5 / 33
0.3%
−17
= = 0 1 1 = = 1 1 0 = 0 0 0 0 0 1 = 1 0 0 1 0 0 = = = 1 0 0 = 1 =
–   Cyrano 0.6b17 64-bit2641+8
−8		(+22)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
0.5%
+6
0 = 1 = = = 0 = 0 = = = 1 0 1 = 0 1 0 = 1 1 0 = 1 0 0 = 1 = = =
–   Rodin 8.02640+12
−12		(+21)18 − 15
(+12−9=12)
54.5%
18.0 / 33
1.3%
+49
1 1 = = 0 = = 1 = = 1 = 0 1 0 0 = = = 0 1 1 1 0 = = 0 1 1 1 0 0 1
–   Sjakk 2.2 64-bit2638+10
−10		(+19)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
2.0%
+49
1 1 0 = = = = 1 1 1 0 1 = 0 = = = 0 = 1 = 1 0 0 1 = = = = = 0 1
–   E.T. Chess 13.01.082634+7
−7		(+15)14 − 18
(+10−14=8)
43.8%
14.0 / 32
3.7%
−27
0 = 1 0 1 = 1 0 0 1 0 0 = 1 0 0 1 = 0 = = 0 0 0 1 1 = = 1 0 0 1
–   Ethereal 8.16 64-bit2629+20
−20		(+10)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
21.3%
−23
0 0 0 1 1 1 1 0 1 0 1 0 1 = 1 0 1 0 0 = 0 0 1 = 0 = 1 1 = 0 0 0
–   WyldChess 1.51 64-bit2628+12
−12		(+9)31 − 31
(+20−20=22)
50.0%
31.0 / 62
16.6%
+10
= 1 = 1 = 0 1 1 = 0 = 1 0 0 = 1 = = 0 1 0 0 1 = 1 1 0 0 1 1 = = 0 = 0 = = 0 = 0 = 0 0 1 1 = 1 0 1 0 1 0 = 1 = = = 0 1 = 1 0
–   WildCat 82624+7
−7		(+5)17 − 16
(+11−10=12)
51.5%
17.0 / 33
26.1%
+11
= 1 = 1 0 1 0 = 0 = 1 1 = 0 = = = 0 1 0 = 1 1 1 = 0 0 = 0 1 = 1 0
–   Movei 00.8.438 (10 10 10)2622+7
−7		(+3)18 − 14
(+12−8=12)
56.3%
18.0 / 32
38.8%
+43
1 0 0 0 0 1 1 1 = 0 = = 0 1 1 = 1 0 = 1 = = 1 1 1 = = = = = 0 1
–   Zarkov 6.552620+12
−12		(+1)15 − 17
(+9−11=12)
46.9%
15.0 / 32
48.6%
−22
= 0 0 1 0 0 = 1 0 0 1 1 0 1 = 0 1 1 = = = 1 = = 0 = 0 1 = = = 0
–   Philou 3.7.1 64-bit2619+9
−9		(0)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
51.4%
−70
1 1 1 = = = = 1 0 0 0 0 0 1 0 = 1 = = 0 = = 0 = 0 = 0 0 0 0 0 1
–   Sloppy 0.2.2 64-bit2616+7
−8		(−3)31 − 31
(+21−21=20)
50.0%
31.0 / 62
63.1%
−5
0 1 = 1 1 = = 0 0 = 0 = 0 0 0 = = = 0 = 0 0 1 1 1 0 = 1 1 = = 0 1 1 0 1 = 1 = = 0 1 1 0 1 1 = 1 = = 1 1 = 0 0 1 0 0 1 = 0 0
–   Slow Chess Blitz WV2.12615+6
−6		(−4)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
71.5%
−57
1 1 0 0 = 0 = = 0 1 = 0 0 = = 0 1 0 = 1 0 1 1 0 = 1 = = 0 = 0 0
–   Glass 2.0 64-bit2613+9
−9		(−6)12.5 − 20.5
(+10−18=5)
37.9%
12.5 / 33
75.4%
−100
1 = 0 = 1 0 0 0 0 0 0 1 1 0 0 0 = 0 1 0 0 = 0 1 0 1 1 0 1 0 1 0 =
–   Rotor 0.82611+10
−10		(−8)14 − 18
(+8−12=12)
43.8%
14.0 / 32
83.5%
−49
= 0 1 = 1 1 = 1 0 = 0 0 = = 0 = 0 0 1 0 = 0 = 1 0 1 0 0 = = = 1
–   Jellyfish 1.1 64-bit2611+10
−10		(−8)14.5 − 18.5
(+10−14=9)
43.9%
14.5 / 33
82.8%
−47
0 0 = 0 0 = 0 0 0 1 = 0 1 0 = 0 = 1 0 1 = 0 0 = = 1 1 1 1 1 1 0 =
–   Ruffian 2.1.02609+8
−8		(−10)1 − 1
(+0−0=2)		50.0%
1.0 / 2
87.8%
−10
= =
–   NoraGrace 2.0 64-bit2609+11
−11		(−10)21 − 12
(+18−9=6)
63.6%
21.0 / 33
85.6%
+93
1 = 1 1 0 0 0 1 = 1 1 1 1 0 = 0 0 1 1 1 0 1 0 1 1 1 1 1 = = = 0 1
–   WyldChess 1.4 64-bit2609+17
−17		(−10)19.5 − 13.5
(+15−9=9)
59.1%
19.5 / 33
82.3%
+51
0 = 1 0 0 = 1 1 1 1 = 1 0 0 1 = 1 0 = = = 1 1 0 = 1 1 1 = 0 1 0 1
–   Ethereal 8.13 64-bit2607+27
−27		(−12)27.5 − 22.5
(+22−17=11)
55.0%
27.5 / 50
78.7%
+22
= 1 1 = 0 0 1 1 0 0 1 1 0 1 1 1 = 1 0 = 1 = = 1 0 0 0 1 1 1 = 0 0 = 0 1 1 = 1 1 0 0 0 0 1 = 0 1 1 =
–   Amyan 1.722604+7
−7		(−15)16 − 17
(+11−12=10)
48.5%
16.0 / 33
96.6%
−25
= = 0 0 1 0 0 = 0 1 0 = 0 0 0 1 1 1 0 = 1 1 0 = 1 0 1 1 = 1 = = =
–   Pharaon 3.5.12603+7
−7		(−16)18 − 14
(+15−11=6)
56.3%
18.0 / 32
97.5%
+34
1 1 1 1 1 1 1 = 0 1 0 = 0 0 0 0 = 0 1 0 1 1 0 1 0 = 0 = 1 = 1 1
–   DanaSah 7.02599+16
−16		(−20)0 − 1
(+0−1=0)		0.0%
0.0 / 1
96.8%
−INF
0
–   GarboChess 2.10 64-bit2598+9
−10		(−21)19 − 12
(+16−9=6)
61.3%
19.0 / 31
99.2%
+58
= 1 1 1 1 0 1 0 1 0 1 1 = 1 = 1 0 1 1 1 = 1 0 1 = 1 = 0 0 0 0
–   Ethereal 8.12 64-bit2594+26
−26		(−25)25.5 − 24.5
(+20−19=11)
51.0%
25.5 / 50
95.5%
−15
0 0 = 1 = 0 = 0 = 1 0 1 = 1 0 1 1 0 = 0 0 1 = 1 1 1 = 0 0 1 1 1 0 = 1 0 1 = 1 0 0 0 0 1 1 1 1 0 0 =
–   Floyd 0.9 64-bit2586+11
−11		(−33)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
100.0%
+50
1 = 1 0 = 0 = 0 0 1 0 1 1 1 1 1 1 1 0 0 0 = = 1 1 1 1 0 1 0 1 1
–   K2 0.872586+17
−17		(−33)15.5 − 15.5
(+9−9=13)
50.0%
15.5 / 31
99.8%
−34
= = = 1 1 = = 0 0 1 1 1 1 1 1 = = = 0 = = 0 0 = = 1 0 = 0 0 0
–   Francesca MAD 0.192581+10
−10		(−38)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+79
1 = 0 = 1 1 1 1 0 = = = 0 1 1 = = 1 0 1 0 1 1 1 1 = 1 1 1 0 1 =
–   GarboChess 3.0 64-bit2581+20
−20		(−38)1 − 0
(+1−0=0)		100.0%
1.0 / 1
99.9%
+INF
1
–   Hamsters 0.7.12579+8
−8		(−40)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
+10
= 1 1 1 1 1 1 = 0 0 = 0 = = = = = = 1 = 0 1 0 1 0 = 1 1 1 = = 0
–   DanaSah 6.502578+14
−14		(−41)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−27
1 1 1 0 = 1 0 = 0 = 0 1 0 1 1 0 0 = 0 1 = 1 1 = 0 = 0 1 = = 0 1
–   Muse 0.953 64-bit2578+11
−11		(−41)18.5 − 15.5
(+12−9=13)
54.4%
18.5 / 34
100.0%
−12
1 1 1 0 0 = 0 = = = = 0 0 0 = 1 1 1 0 0 = = 1 1 = = 1 0 = = 1 = 1 1
–   Counter 2.0.2 64-bit2576+28
−28		(−43)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
99.7%
+32
1 1 0 = = 0 0 = = 1 1 0 1 = = 1 0 1 1 = = = 1 1 = = 1 1 1 0
–   SOS 5.12572+7
−7		(−47)16 − 16
(+12−12=8)
50.0%
16.0 / 32
100.0%
−45
0 0 0 0 1 0 = 0 0 = = 1 1 = 1 1 0 = 1 1 1 0 1 1 1 = = 0 0 = 0 1
–   Maverick 1.5 64-bit2572+11
−11		(−47)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−23
0 = 0 1 0 0 = 1 0 1 1 0 = 1 0 0 1 0 1 1 1 1 0 = 1 0 = 1 0 = 1 1
–   Aristarch 4.502568+7
−7		(−51)19.5 − 14.5
(+16−11=7)
57.4%
19.5 / 34
100.0%
+9
0 = 1 = 0 1 1 = 1 1 0 0 0 = 1 1 1 1 1 = 1 = 1 1 1 = 0 0 1 0 1 0 0 0
–   Petir 4.392565+9
−10		(−54)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−6
0 1 = 1 1 0 = 1 = 0 0 1 1 = 1 0 = 0 0 0 1 0 = 1 = 1 1 1 0 1 1 =
–   Gandalf 4.32h2565+18
−18		(−54)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
100.0%
−41
= 0 = = = 1 1 = = 1 0 1 0 0 1 0 1 0 1 1 0 1 1 0 1 1 0 0 1 0 0 =
–   Capivara LK 0.09b02c 64-bit2565+14
−13		(−54)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
100.0%
−65
0 0 0 0 = 0 = = 0 0 0 = 1 = 0 1 0 0 1 1 1 1 1 1 1 = = 0 1 1 = =
–   nanoSzachy 4.1 64-bit2562+12
−12		(−57)25.5 − 7.5
(+22−4=7)
77.3%
25.5 / 33
100.0%
+147
= 1 = = 1 = 1 1 1 = 1 1 0 0 1 1 1 0 1 1 1 1 1 1 1 1 = 1 0 1 1 = 1
–   Counter 2.1.0 64-bit2560+18
−18		(−59)19.5 − 11.5
(+14−6=11)
62.9%
19.5 / 31
100.0%
+24
= 1 1 1 1 0 1 1 1 1 1 1 1 1 = 0 0 = = 0 = = 1 0 = = = 0 = = 1
–   K2 0.832560+16
−16		(−59)18.5 − 12.5
(+12−6=13)
59.7%
18.5 / 31
100.0%
+4
1 = = = = 1 1 1 = 1 0 0 = 0 = 1 = = 1 = 0 1 = 0 1 1 = 1 = 0 1
–   Counter 2.0.1 64-bit2546+19
−19		(−73)18 − 14
(+9−5=18)
56.3%
18.0 / 32
100.0%
−37
1 0 1 = = = = = = = = = 1 0 0 0 1 = = = 1 1 = 1 1 = = 1 = 0 = =
–   Ufim 8.022541+7
−7		(−78)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Shield 1.3.1 64-bit2539+17
−17		(−80)2 − 1
(+2−1=0)		66.7%
2.0 / 3
100.0%
+99
1 0 1
–   Fridolin 2.00 64-bit2538+11
−11		(−81)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   JikChess 0.02 64-bit2522+12
−12		(−97)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Coiled 0.4 64-bit2509+15
−15		(−110)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Dorky 4.5 64-bit2505+14
−14		(−114)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Danchess CCT72504+14
−14		(−115)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Magnum 4.0 32-bit2497+13
−14		(−122)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Kiwi 0.6d 64-bit2470+10
−10		(−149)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   SpiderChess 0706032439+7
−7		(−180)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   LambChop 10.992433+8
−8		(−186)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   King of Kings 2.562432+9
−9		(−187)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−156
=
–   Abrok 5.02432+8
−8		(−187)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Delphil 3.2 64-bit2430+14
−14		(−189)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Giraffe 20161023 64-bit2370+14
−14		(−249)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Typhoon 1.00-358 64-bit2370+25
−25		(−249)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−218
=
1561 games: 572 wins, 518 losses, 471 draws (30.2%), score: 51.7%

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Rating changes with played games

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