CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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GreKo 8.2 64-bit (2526+14
−14
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 24 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 1.2 64-bit2695+17
−17
(+169)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
−28
–   Gaviota 0.84 64-bit2686+12
−12
(+160)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+77
–   Bobcat 2.75 64-bit2676+14
−14
(+150)3 − 9
(+2−8=2)
25.0%
3.0 / 12
0.0%
−38
–   RedQueen 1.0.0 64-bit2674+15
−14
(+148)3 − 8
(+1−6=4)
27.3%
3.0 / 11
0.0%
−15
–   Dirty 25Aug2011 64-bit2668+14
−14
(+142)6 − 6
(+5−5=2)
50.0%
6.0 / 12
0.0%
+137
–   Pawny 1.0 64-bit2647+14
−14
(+121)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
−22
–   Cyrano 0.6b17 64-bit2641+8
−8
(+115)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
+44
–   Deuterium 11.01.28.1592636+13
−13
(+110)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+29
–   Philou 3.7.1 64-bit2619+9
−9
(+93)8.5 − 16.5
(+6−14=5)
34.0%
8.5 / 25
0.0%
−24
–   Sloppy 0.2.2 64-bit2616+7
−8
(+90)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−29
–   Alfil 12 MT2616+13
−13
(+90)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
0
–   GarboChess 2.20 64-bit2607+11
−11
(+81)8 − 24
(+4−20=8)
25.0%
8.0 / 32
0.0%
−99
–   Philou 3.7 64-bit2606+14
−14
(+80)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.0%
+111
–   Amyan 1.722604+7
−7
(+78)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.0%
+81
–   Pharaon 3.5.12603+7
−7
(+77)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−17
–   Cheng3 1.05 64-bit2601+15
−15
(+75)6 − 5
(+5−4=2)
54.5%
6.0 / 11
0.0%
+106
–   Glass 1.9 64-bit2600+14
−14
(+74)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.0%
+53
–   GNU Chess 5.07.173b 64-bit2597+11
−11
(+71)2 − 10
(+0−8=4)
16.7%
2.0 / 12
0.0%
−165
–   CuckooChess 1.12 64-bit2596+13
−13
(+70)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
−15
–   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
–   Gaviota 0.83 64-bit2595+17
−17
(+69)2 − 3
(+1−2=2)
40.0%
2.0 / 5
0.0%
+1
–   N2 0.4 64-bit2591+10
−10
(+65)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+5
–   Godel 2.05 64-bit2588+13
−12
(+62)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−51
–   Ruffian 1.0.52585+8
−8
(+59)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−45
–   Arasan 13.2 64-bit2582+16
−16
(+56)3 − 9
(+2−8=2)
25.0%
3.0 / 12
0.0%
−142
–   Francesca MAD 0.192581+10
−10
(+55)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+5
–   Cheng3 1.04 64-bit2580+16
−16
(+54)7 − 5
(+4−2=6)
58.3%
7.0 / 12
0.0%
+97
–   Arasan 13.1 64-bit2575+18
−18
(+49)4.5 − 7.5
(+4−7=1)
37.5%
4.5 / 12
0.0%
−57
–   Pseudo 0.7c2573+8
−8
(+47)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−90
–   Rotor 0.62573+12
−12
(+47)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.0%
−56
–   SOS 5.12571+7
−7
(+45)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
0.0%
+40
–   Francesca MAD 0.182569+17
−17
(+43)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
−56
–   Aristarch 4.502567+7
−7
(+41)15.5 − 15.5
(+10−10=11)
50.0%
15.5 / 31
0.0%
+43
–   Petir 4.392564+9
−9
(+38)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.0%
+108
–   Brutus 8.05 64-bit2560+9
−9
(+34)15 − 17
(+13−15=4)
46.9%
15.0 / 32
0.0%
+6
–   Glass 1.7 64-bit2556+14
−14
(+30)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.1%
+93
–   The Baron 2.23 64-bit2555+8
−8
(+29)16 − 15
(+10−9=12)
51.6%
16.0 / 31
0.0%
+38
–   Philou 3.602551+15
−15
(+25)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.7%
−55
–   Rhetoric 1.1 64-bit2547+18
−18
(+21)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
2.9%
+48
–   Ktulu 4.22545+11
−11
(+19)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
1.4%
−62
–   nanoSzachy 4.0 64-bit2543+11
−11
(+17)16.5 − 14.5
(+13−11=7)
53.2%
16.5 / 31
2.4%
+41
–   Ufim 8.022540+6
−7
(+14)13 − 19
(+7−13=12)
40.6%
13.0 / 32
2.4%
−48
–   Hermann 2.6 64-bit2540+13
−13
(+14)8 − 4
(+7−3=2)
66.7%
8.0 / 12
6.7%
+148
–   Rodin 5.12538+15
−15
(+12)17 − 14
(+10−7=14)
54.8%
17.0 / 31
11.5%
+47
–   CuckooChess 1.11 64-bit2538+15
−16
(+12)7 − 5
(+6−4=2)
58.3%
7.0 / 12
10.8%
+75
–   AnMon 5.752537+7
−7
(+11)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
6.4%
+23
–   SmarThink 0.17a2536+10
−10
(+10)19 − 13
(+15−9=8)
59.4%
19.0 / 32
9.7%
+76
–   Hermann 2.8 64-bit2531+9
−9
(+5)6 − 5
(+4−3=4)
54.5%
6.0 / 11
24.5%
+32
–   DanaSah 4.662530+18
−18
(+4)7 − 5
(+6−4=2)
58.3%
7.0 / 12
35.1%
+67
–   Rodin 4.02511+14
−14
(−15)7 − 5
(+5−3=4)
58.3%
7.0 / 12
93.1%
+36
–   Pupsi2 0.082506+13
−13
(−20)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
98.0%
+46
–   Green Light Chess 3.01.2.22505+8
−8
(−21)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
99.6%
+56
–   Little Goliath Evolution 3.122502+7
−6
(−24)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
99.9%
−1
–   Yace 0.99.872502+7
−7
(−24)13 − 16
(+9−12=8)
44.8%
13.0 / 29
99.9%
−61
–   Trace 1.37a2499+7
−7
(−27)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−9
–   nanoSzachy 3.92494+13
−13
(−32)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+122
–   Pepito 1.59 32-bit2492+12
−12
(−34)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+84
–   Bruja 1.9.1 64-bit2490+9
−9
(−36)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
100.0%
−47
–   Tao 5.62489+8
−8
(−37)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
100.0%
−67
–   Murka 2 64-bit2481+12
−12
(−45)15 − 17
(+7−9=16)
46.9%
15.0 / 32
100.0%
−61
–   Cheese 1.4 64-bit2476+14
−14
(−50)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−51
–   Xpdnt 0910072472+11
−11
(−54)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+34
–   Cerebro 3.03d2470+8
−8
(−56)16 − 15
(+14−13=4)
51.6%
16.0 / 31
100.0%
−44
–   Dorky 4.3 64-bit2466+11
−11
(−60)7 − 4
(+5−2=4)
63.6%
7.0 / 11
100.0%
+39
–   Pawny 0.3 64-bit2462+13
−13
(−64)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
+18
–   LittleThought 1.052 64-bit2453+9
−9
(−73)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+7
–   Delphil 2.82450+14
−14
(−76)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+77
–   Counter 1.22446+10
−10
(−80)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−58
–   SpiderChess 0706032439+7
−7
(−87)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−46
–   Atlas 3.14b 64-bit2435+13
−13
(−91)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−52
–   LambChop 10.992432+8
−8
(−94)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−94
–   Eeyore 1.52 64-bit2427+9
−9
(−99)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+61
–   Nejmet 3.072423+8
−7
(−103)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
100.0%
+9
–   Quark 2.352423+9
−9
(−103)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−57
–   Gaia 3.5 64-bit2423+8
−8
(−103)23.5 − 8.5
(+22−7=3)
73.4%
23.5 / 32
100.0%
+92
–   Hussar 0.42421+9
−9
(−105)9.5 − 2.5
(+8−1=3)
79.2%
9.5 / 12
100.0%
+117
–   Dragon 4.62417+7
−8
(−109)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
−32
–   OliThink 5.3.0 64-bit2415+12
−12
(−111)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
−8
–   Typhoon 1.00-3582413+16
−16
(−113)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+10
–   RomiChess P3L 64-bit2411+12
−11
(−115)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
100.0%
−4
–   RomiChess P3k 64-bit2408+10
−10
(−118)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
−74
–   Comet B502387+9
−9
(−139)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+97
–   Leila 0.53h2386+8
−8
(−140)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−41

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Created in 2005-2013 by CCRL team
Last games added on May 9, 2021