CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
White score: 53.8%

Engine Details

Options
Show each game results
GreKo 8.2 64-bit (2526+14
−14		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 23 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 1.2 64-bit2696+17
−17		(+170)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
−27
0 0 = = 0 0 0 0 = 0 = 0 0 0 0 0 0 0 = 0 0 0 = 1 0 = = 0 1 = = 0
–   Gaviota 0.84 64-bit2687+12
−12		(+161)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
+78
0 1 0 = 0 = = 0 1 0 0 1
–   Bobcat 2.75 64-bit2676+14
−13		(+150)3 − 9
(+2−8=2)		25.0%
3.0 / 12
0.0%
−38
0 = 0 0 0 0 1 1 0 = 0 0
–   RedQueen 1.0.0 64-bit2675+15
−15		(+149)3 − 8
(+1−6=4)		27.3%
3.0 / 11
0.0%
−14
0 1 = 0 0 0 0 = = 0 =
–   Dirty 25Aug2011 64-bit2668+14
−14		(+142)6 − 6
(+5−5=2)		50.0%
6.0 / 12
0.0%
+137
= 0 1 0 0 1 0 1 = 0 1 1
–   Pawny 1.0 64-bit2648+14
−14		(+122)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
−21
0 1 0 1 = 0 = 0 0 0 = = 1 0 1 0 0 0 1 0 0 0 = 0 0 = = = 0 0 0 =
–   Cyrano 0.6b17 64-bit2640+8
−8		(+114)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
+43
0 0 0 0 1 1 0 1 1 0 0 = 0 1 = 0 0 1 1 = 0 0 1 = 1 0 = 1 = 0 0 0
–   Deuterium 11.01.28.1592637+13
−13		(+111)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
+30
0 = = 1 = 0 0 0 1 = = 0
–   Philou 3.7.1 64-bit2619+9
−9		(+93)8.5 − 16.5
(+6−14=5)		34.0%
8.5 / 25
0.0%
−24
1 0 1 0 0 0 0 0 = 0 0 0 0 = = 1 = 1 0 = 0 0 0 1 1
–   Sloppy 0.2.2 64-bit2616+7
−8		(+90)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−29
0 1 = 0 0 0 1 = = 0 0 0 0 0 0 = = 0 1 0 1 = 0 = = = 0 1 0 0 0 1
–   Alfil 12 MT2616+13
−13		(+90)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
0
= 0 = = 0 0 0 0 = = 1 1 1 0 = 0 0 0 0 1 1 0 0 0 = 1 1 = 0 0 0 1
–   GarboChess 2.20 64-bit2607+11
−11		(+81)8 − 24
(+4−20=8)
25.0%
8.0 / 32
0.0%
−99
0 = 0 = 0 0 0 0 1 0 = 0 0 0 = 0 = 0 1 0 0 0 0 1 0 0 1 = 0 = 0 =
–   Philou 3.7 64-bit2607+14
−14		(+81)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.0%
+112
1 = = 1 = 0 0 0 0 = = 1 0 = 0 1 0 1 1 1 1 1 = = 1 = 0 1 = 0 = 1
–   Amyan 1.722604+7
−7		(+78)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.0%
+81
= 0 = 1 = 1 = 1 0 1 0 0
–   Cheng3 1.05 64-bit2602+15
−15		(+76)6 − 5
(+5−4=2)		54.5%
6.0 / 11
0.0%
+107
1 0 1 = 0 0 1 = 1 0 1
–   Pharaon 3.5.12602+7
−7		(+76)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−18
1 0 1 = = 1 0 0 0 1 0 = 0 0 0 0 0 0 0 = = 1 = 1 = 0 = 0 = = 0 =
–   Glass 1.9 64-bit2601+14
−14		(+75)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.0%
+54
1 0 0 = = = 0 0 = 1 0 0 1 = 1 1 0 0 = 0 1 0 0 1 1 1 1 1 0 = 0 =
–   GNU Chess 5.07.173b 64-bit2597+11
−11		(+71)2 − 10
(+0−8=4)		16.7%
2.0 / 12
0.0%
−165
0 = = 0 0 0 0 = 0 0 = 0
–   Gaviota 0.83 64-bit2596+17
−17		(+70)2 − 3
(+1−2=2)		40.0%
2.0 / 5
0.0%
+2
0 1 0 = =
–   GNU Chess 5.07.1705b (TCEC) 64-bit2596+14
−14		(+70)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
−89
0 0 1 0 0 1 0 0 = = 0 =
–   CuckooChess 1.12 64-bit2591+14
−14		(+65)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
−20
1 = 1 = = 0 0 0 1 0 0 0
–   N2 0.4 64-bit2591+10
−10		(+65)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+5
= 1 = 0 0 0 = 0 = = 1 =
–   Godel 2.05 64-bit2589+12
−12		(+63)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−50
0 0 = 0 0 0 0 1 0 = 1 1 0 0 0 = 0 = 0 1 1 = 0 1 = 1 0 0 0 = 0 =
–   Ruffian 1.0.52585+9
−9		(+59)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−45
= 0 1 1 1 1 0 0 = 0 0 0 0 0 = 0 = = 1 0 0 0 1 0 1 1 0 0 = 0 0 =
–   Arasan 13.2 64-bit2582+16
−16		(+56)3 − 9
(+2−8=2)		25.0%
3.0 / 12
0.0%
−142
0 0 = 0 = 0 0 0 0 0 1 1
–   Francesca MAD 0.192581+10
−10		(+55)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+5
0 = 0 0 = = 1 1 = 0 = =
–   Cheng3 1.04 64-bit2581+16
−16		(+55)7 − 5
(+4−2=6)		58.3%
7.0 / 12
0.0%
+98
0 0 1 1 = = 1 = = = 1 =
–   Arasan 13.1 64-bit2575+18
−18		(+49)4.5 − 7.5
(+4−7=1)		37.5%
4.5 / 12
0.0%
−57
1 1 0 0 0 1 0 0 0 = 0 1
–   Pseudo 0.7c2574+8
−8		(+48)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−89
0 0 0 0 0 0 0 = 0 = = 0 = 1 = 0 1 1 = 0 0 1 = 0 1 0 0 0 = 0 1 0
–   Rotor 0.62573+12
−12		(+47)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−56
= 0 0 0 = = = 1 0 0 0 1
–   SOS 5.12572+7
−7		(+46)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
0.0%
+41
1 = 1 0 0 = 1 0 = 0 = 0 = 1 1 1 = 1 = 0 0 0 0 1 = = = = 0 1
–   Francesca MAD 0.182570+17
−17		(+44)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
−55
0 0 = 0 0 0 = 1 0 1 = 1
–   Aristarch 4.502568+7
−7		(+42)15.5 − 15.5
(+10−10=11)
50.0%
15.5 / 31
0.0%
+44
1 = 0 0 0 1 = 0 1 = = 1 0 1 1 0 1 1 1 = = = = = 0 = 1 = 0 0 0
–   Petir 4.392565+10
−10		(+39)7 − 5
(+5−3=4)		58.3%
7.0 / 12
0.0%
+109
1 = 0 = = 0 0 1 1 = 1 1
–   Brutus 8.05 64-bit2560+9
−9		(+34)15 − 17
(+13−15=4)
46.9%
15.0 / 32
0.0%
+6
1 0 1 1 1 1 = 1 0 0 = 0 0 1 1 0 1 0 0 0 = 1 0 0 1 0 = 0 0 1 0 1
–   Glass 1.7 64-bit2556+14
−14		(+30)7 − 5
(+5−3=4)		58.3%
7.0 / 12
0.1%
+93
0 = = 0 0 1 1 = 1 1 = 1
–   The Baron 2.23 64-bit2555+8
−8		(+29)16 − 15
(+10−9=12)
51.6%
16.0 / 31
0.0%
+38
0 1 = = = 1 = 0 = 1 = = 0 0 0 1 = 1 = 1 0 1 0 = 0 1 0 1 = = 1
–   Philou 3.602551+15
−15		(+25)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.7%
−55
0 = 0 0 = 1 = = 0 0 = 1
–   Rhetoric 1.1 64-bit2548+18
−18		(+22)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
2.8%
+49
= = 1 1 0 1 0 = = = 0 1 1 1 1 1 1 = = 0 0 = 0 = = = = 1 0 = 1 0
–   Ktulu 4.22545+11
−11		(+19)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
1.3%
−62
0 1 1 0 0 0 = = = 0 = 0 0 0 0 0 1 1 1 0 1 0 1 1 1 = 0 0 = 0 = 0
–   nanoSzachy 4.0 64-bit2543+11
−11		(+17)16.5 − 14.5
(+13−11=7)
53.2%
16.5 / 31
2.3%
+41
0 = 1 = 0 0 0 0 = 0 1 0 0 = 1 1 1 = = 1 = 1 1 0 1 1 1 0 0 1 1
–   Ufim 8.022541+7
−6		(+15)13 − 19
(+7−13=12)
40.6%
13.0 / 32
2.3%
−47
1 1 = 1 1 0 0 0 = = = 1 0 0 = = = 0 0 1 0 = = 1 0 = 0 0 = 0 0 =
–   Hermann 2.6 64-bit2540+13
−13		(+14)8 − 4
(+7−3=2)		66.7%
8.0 / 12
6.6%
+148
1 0 = 1 1 = 1 0 1 1 1 0
–   CuckooChess 1.11 64-bit2539+15
−15		(+13)7 − 5
(+6−4=2)		58.3%
7.0 / 12
10.6%
+76
1 1 0 0 1 = = 1 0 1 1 0
–   Rodin 5.12538+15
−15		(+12)17 − 14
(+10−7=14)
54.8%
17.0 / 31
11.1%
+47
= = 1 = 0 1 1 = 1 = 0 0 0 1 1 1 = = 0 = 1 0 = 0 = = = 1 = 1 =
–   AnMon 5.752538+7
−7		(+12)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
5.5%
+24
1 = 1 1 1 1 1 = 1 0 1 0 0 = 0 = 0 0 1 1 0 1 = 0 = 0 1 = 0 = = 0
–   SmarThink 0.17a2537+10
−10		(+11)19 − 13
(+15−9=8)
59.4%
19.0 / 32
9.5%
+77
= 0 1 1 0 1 1 = 1 = 1 = = 1 = = 1 1 1 1 = 0 0 0 0 1 1 1 0 0 1 0
–   Hermann 2.8 64-bit2531+9
−9		(+5)6 − 5
(+4−3=4)		54.5%
6.0 / 11
26.1%
+32
= = 0 1 1 1 = 0 0 = 1
–   DanaSah 4.662530+18
−18		(+4)7 − 5
(+6−4=2)		58.3%
7.0 / 12
34.8%
+67
1 = 1 0 0 = 1 1 1 1 0 0
–   Rodin 4.02512+14
−14		(−14)7 − 5
(+5−3=4)		58.3%
7.0 / 12
92.9%
+37
1 = 1 = 1 0 = 0 = 0 1 1
–   Pupsi2 0.082507+13
−13		(−19)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
97.9%
+47
1 = 1 1 = = = 1 0 = 0 1
–   Green Light Chess 3.01.2.22505+8
−8		(−21)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
99.7%
+56
= 1 = 0 1 0 1 1 = 1 1 0 1 1 0 1 1 = = 0 0 0 1 = 0 1 = 1 1 1 0 1
–   Yace 0.99.872503+7
−7		(−23)13 − 16
(+9−12=8)		44.8%
13.0 / 29
99.9%
−60
0 0 = 1 0 0 = 1 0 = 0 1 = 0 1 = 1 = = 0 1 1 1 0 0 0 1 0 =
–   Little Goliath Evolution 3.122503+6
−7		(−23)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
99.9%
0
1 0 1 0 1 0 1 = 1 0 0 1 = 0 0 1 = 1 = = 1 = 0 = 1 0 = 1 1 = 0
–   Trace 1.37a2500+7
−7		(−26)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−8
= = 0 1 1 1 = 0 = 0 = = 1 = = 1 0 = = 0 1 0 1 0 = = = = 1 0 1 1
–   nanoSzachy 3.92494+13
−13		(−32)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+122
1 1 1 1 1 0 1 1 0 = = =
–   Pepito 1.59 32-bit2493+12
−13		(−33)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+85
= 1 1 1 1 0 1 0 0 = 1 1 1 1 1 0 0 = 1 1 1 0 1 = = 1 1 0 0 = 1 1
–   Bruja 1.9.1 64-bit2490+9
−9		(−36)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
100.0%
−47
0 1 = 0 0 0 0 0 0 1 0 = = 0 = 1 1 1 1 1 = 0 1 = 0 = 1 1 1 = = 0
–   Tao 5.62488+8
−8		(−38)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
100.0%
−68
= = 1 0 = = 0 1 0 = 0 = 1 0 1 0 0 1 1 = = = = 0 1 0 = 0 0 1 0 1
–   Murka 2 64-bit2481+12
−12		(−45)15 − 17
(+7−9=16)
46.9%
15.0 / 32
100.0%
−61
= 1 0 0 = = 0 = = 1 = 0 = 0 1 = = 0 = 0 = = 1 0 1 = = 0 1 1 = =
–   Cheese 1.4 64-bit2476+14
−14		(−50)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−51
1 1 0 1 0 1 = = 1 1 = 1 0 = 0 0 1 0 = = = 0 0 = = 0 0 = 1 = 1 =
–   Cerebro 3.03d2470+8
−8		(−56)16 − 15
(+14−13=4)
51.6%
16.0 / 31
100.0%
−44
1 0 1 0 0 = 1 0 1 0 1 0 1 0 0 1 0 1 1 = = 0 1 1 1 0 = 1 0 0 1
–   Xpdnt 0910072469+12
−11		(−57)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+31
= 1 = = 1 1 0 1 = 0 1 1 0 = = = 1 1 = = = 1 = = 1 = 1 1 0 1 1 0
–   Dorky 4.3 64-bit2466+11
−11		(−60)7 − 4
(+5−2=4)		63.6%
7.0 / 11
100.0%
+39
1 1 1 = = 1 = = 0 1 0
–   Pawny 0.3 64-bit2463+13
−13		(−63)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
+19
= 0 1 = 1 0 = 0 1 1 1 1
–   LittleThought 1.052 64-bit2452+9
−9		(−74)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+6
1 = = 1 0 1 0 = 1 0 1 1 1 = 0 1 = 0 1 1 0 = 1 0 1 1 1 0 = 1 1 0
–   Delphil 2.82450+14
−14		(−76)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+77
1 = 0 1 1 1 = 0 1 1 = 1
–   Counter 1.22446+10
−10		(−80)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−58
= 0 0 = 0 = 1 = = = 1 1 1 = = = 1 = = = 1 0 = 1 0 = 0 1 1 0 1 0
–   SpiderChess 0706032439+7
−7		(−87)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−46
0 0 = 1 = 1 0 1 0 = = 1 1 0 1 0 = 1 0 = 1 0 1 1 = = 1 = = = 1 =
–   Atlas 3.14b 64-bit2436+13
−13		(−90)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
100.0%
−51
= = = 1 1 0 1 1 = = 0 0
–   LambChop 10.992433+8
−8		(−93)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−93
= 1 = 1 1 0 0 1 0 0 1 1 1 = 1 = 0 = 1 = 0 0 = 0 0 = = 1 = = = 0
–   Eeyore 1.52 64-bit2429+9
−10		(−97)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+63
1 0 = 1 1 1 = = 1 = 1 1
–   Quark 2.352424+8
−8		(−102)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−56
0 1 1 0 = = 0 1 = 0 1 = 1 0 0 = 0 1 1 1 1 1 1 1 0 0 = = 1 0 1 =
–   Gaia 3.5 64-bit2424+8
−8		(−102)23.5 − 8.5
(+22−7=3)
73.4%
23.5 / 32
100.0%
+93
1 0 1 0 1 1 1 1 = 0 1 1 0 1 0 1 1 1 0 1 1 0 1 1 1 = 1 1 1 1 = 1
–   Nejmet 3.072424+8
−8		(−102)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
100.0%
+10
1 0 0 = = 0 1 1 = = 0 1 1 1 0 = 1 = = 1 1 1 1 0 1 1 = = 1 1 1
–   Hussar 0.42421+9
−9		(−105)9.5 − 2.5
(+8−1=3)		79.2%
9.5 / 12
100.0%
+117
= 1 1 1 = 1 1 1 1 0 = 1
–   Dragon 4.62417+8
−7		(−109)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
−32
0 = 1 1 = 0 0 1 1 1 = 1 = 1 1 1 = 1 1 0 0 0 1 1 1 0 1 1 = 0 = 0
–   OliThink 5.3.0 64-bit2416+12
−12		(−110)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
−7
0 1 0 1 = 1 1 0 1 0 1 = 1 0 1 0 1 1 = 1 = 1 1 = = = 1 1 0 1 1 0
–   Typhoon 1.00-3582413+16
−17		(−113)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
+10
1 1 1 = = 1 1 0 1 = 0 =
–   RomiChess P3L 64-bit2412+11
−12		(−114)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
100.0%
−3
= 1 1 0 0 = 1 1 1 1 1 1 = 1 = 1 1 = 0 0 0 = = 1 = 1 1 = 1 0 1
–   RomiChess P3k 64-bit2408+10
−10		(−118)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
−74
1 0 0 = 1 0 1 0 = = 0 = 0 = 0 1 = 0 = 0 = 1 1 1 1 = 1 1 1 = 1 1
–   Leila 0.53h2387+8
−8		(−139)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−40
1 = = = = 1 = 1 1 0 1 = 1 0 1 1 = 0 1 = 0 1 0 1 1 1 1 0 0 = 1 1
–   Comet B502387+9
−9		(−139)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+97
1 1 1 1 = = 1 1 1 1 1 = = 0 1 1 = 1 1 1 1 1 1 1 1 1 = 1 = = = 1
1925 games: 682 wins, 679 losses, 564 draws (29.3%), score: 50.1%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on January 16, 2021