CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Show each game results
GreKo 8.2 64-bit (2526+14
−14
)Quote
Author: Vladimir Medvedev Links: Homepage, Homepage
This is one of the 14 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-bit2686+12
−12
(+160)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+77
0 1 0 = 0 = = 0 1 0 0 1
–   Bobcat 2.75 64-bit2676+14
−14
(+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
−14
(+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-bit2647+14
−14
(+121)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
−22
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-bit2641+8
−9
(+115)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
+44
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 11.01.28.1592636+13
−13
(+110)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+29
0 = = 1 = 0 0 0 1 = = 0
–   Philou 3.7.1 64-bit2618+11
−10
(+92)8.5 − 16.5
(+6−14=5)
34.0%
8.5 / 25
0.0%
−25
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-bit2617+8
−8
(+91)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−28
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
–   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
–   GarboChess 2.20 64-bit2606+13
−13
(+80)8 − 24
(+4−20=8)
25.0%
8.0 / 32
0.0%
−100
0 = 0 = 0 0 0 0 1 0 = 0 0 0 = 0 = 0 1 0 0 0 0 1 0 0 1 = 0 = 0 =
–   Pharaon 3.5.12603+7
−7
(+77)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−17
1 0 1 = = 1 0 0 0 1 0 = 0 0 0 0 0 0 0 = = 1 = 1 = 0 = 0 = = 0 =
–   Amyan 1.722602+8
−8
(+76)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.0%
+79
= 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
–   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
–   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 =
–   Gaviota 0.83 64-bit2595+17
−17
(+69)2 − 3
(+1−2=2)
40.0%
2.0 / 5
0.0%
+1
0 1 0 = =
–   N2 0.4 64-bit2590+10
−10
(+64)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+4
= 1 = 0 0 0 = 0 = = 1 =
–   Godel 2.05 64-bit2589+13
−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+8
−8
(+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 =
–   Francesca MAD 0.192584+10
−10
(+58)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+8
0 = 0 0 = = 1 1 = 0 = =
–   CuckooChess 1.12 64-bit2583+14
−14
(+57)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
−28
1 = 1 = = 0 0 0 1 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
–   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 =
–   SOS 5.12576+8
−7
(+50)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
0.0%
+45
1 = 1 0 0 = 1 0 = 0 = 0 = 1 1 1 = 1 = 0 0 0 0 1 = = = = 0 1
–   Pseudo 0.7c2576+8
−8
(+50)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−87
0 0 0 0 0 0 0 = 0 = = 0 = 1 = 0 1 1 = 0 0 1 = 0 1 0 0 0 = 0 1 0
–   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
–   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
–   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 4.502567+8
−8
(+41)15.5 − 15.5
(+10−10=11)
50.0%
15.5 / 31
0.0%
+43
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
–   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
–   Brutus 8.05 64-bit2554+11
−10
(+28)15 − 17
(+13−15=4)
46.9%
15.0 / 32
0.0%
0
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
–   Philou 3.602551+15
−15
(+25)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.6%
−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
2.6%
+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
1.4%
−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
–   Hermann 2.6 64-bit2540+13
−13
(+14)8 − 4
(+7−3=2)
66.7%
8.0 / 12
6.3%
+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
10.1%
+76
1 1 0 0 1 = = 1 0 1 1 0
–   AnMon 5.752539+8
−8
(+13)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
4.7%
+25
1 = 1 1 1 1 1 = 1 0 1 0 0 = 0 = 0 0 1 1 0 1 = 0 = 0 1 = 0 = = 0
–   Rodin 5.12538+15
−15
(+12)17 − 14
(+10−7=14)
54.8%
17.0 / 31
10.8%
+47
= = 1 = 0 1 1 = 1 = 0 0 0 1 1 1 = = 0 = 1 0 = 0 = = = 1 = 1 =
–   SmarThink 0.17a2537+10
−10
(+11)19 − 13
(+15−9=8)
59.4%
19.0 / 32
9.3%
+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
–   Ufim 8.022537+7
−7
(+11)13 − 19
(+7−13=12)
40.6%
13.0 / 32
7.1%
−51
1 1 = 1 1 0 0 0 = = = 1 0 0 = = = 0 0 1 0 = = 1 0 = 0 0 = 0 0 =
–   DanaSah 4.662530+18
−18
(+4)7 − 5
(+6−4=2)
58.3%
7.0 / 12
34.0%
+67
1 = 1 0 0 = 1 1 1 1 0 0
–   Hermann 2.8 64-bit2529+10
−10
(+3)6 − 5
(+4−3=4)
54.5%
6.0 / 11
34.2%
+30
= = 0 1 1 1 = 0 0 = 1
–   Rodin 4.02512+14
−14
(−14)7 − 5
(+5−3=4)
58.3%
7.0 / 12
92.8%
+37
1 = 1 = 1 0 = 0 = 0 1 1
–   Green Light Chess 3.01.2.22507+9
−9
(−19)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
99.2%
+58
= 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
–   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
–   Little Goliath Evolution 3.122506+7
−7
(−20)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
99.5%
+2
1 0 1 0 1 0 1 = 1 0 0 1 = 0 0 1 = 1 = = 1 = 0 = 1 0 = 1 1 = 0
–   Trace 1.37a2505+8
−8
(−21)17 − 15
(+10−8=14)
53.1%
17.0 / 32
99.7%
−3
= = 0 1 1 1 = 0 = 0 = = 1 = = 1 0 = = 0 1 0 1 0 = = = = 1 0 1 1
–   Yace 0.99.872504+8
−8
(−22)13 − 16
(+9−12=8)
44.8%
13.0 / 29
99.7%
−59
0 0 = 1 0 0 = 1 0 = 0 1 = 0 1 = 1 = = 0 1 1 1 0 0 0 1 0 =
–   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-bit2490+13
−13
(−36)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+82
= 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-bit2487+11
−11
(−39)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
100.0%
−50
0 1 = 0 0 0 0 0 0 1 0 = = 0 = 1 1 1 1 1 = 0 1 = 0 = 1 1 1 = = 0
–   Tao 5.62483+10
−10
(−43)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
100.0%
−73
= = 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 3.03d2472+8
−8
(−54)16 − 15
(+14−13=4)
51.6%
16.0 / 31
100.0%
−42
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
–   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
–   Xpdnt 0910072466+13
−13
(−60)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+28
= 1 = = 1 1 0 1 = 0 1 1 0 = = = 1 1 = = = 1 = = 1 = 1 1 0 1 1 0
–   Pawny 0.3 64-bit2462+13
−13
(−64)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
+18
= 0 1 = 1 0 = 0 1 1 1 1
–   LittleThought 1.052 64-bit2455+10
−10
(−71)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+9
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+9
−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 0706032438+8
−8
(−88)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−47
0 0 = 1 = 1 0 1 0 = = 1 1 0 1 0 = 1 0 = 1 0 1 1 = = 1 = = = 1 =
–   Atlas 3.14b 64-bit2435+13
−13
(−91)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−52
= = = 1 1 0 1 1 = = 0 0
–   LambChop 10.992431+8
−8
(−95)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−95
= 1 = 1 1 0 0 1 0 0 1 1 1 = 1 = 0 = 1 = 0 0 = 0 0 = = 1 = = = 0
–   Gaia 3.5 64-bit2426+9
−9
(−100)23.5 − 8.5
(+22−7=3)
73.4%
23.5 / 32
100.0%
+95
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 3.072425+8
−8
(−101)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
100.0%
+11
1 0 0 = = 0 1 1 = = 0 1 1 1 0 = 1 = = 1 1 1 1 0 1 1 = = 1 1 1
–   Eeyore 1.52 64-bit2424+11
−10
(−102)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+58
1 0 = 1 1 1 = = 1 = 1 1
–   Quark 2.352421+9
−9
(−105)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−59
0 1 1 0 = = 0 1 = 0 1 = 1 0 0 = 0 1 1 1 1 1 1 1 0 0 = = 1 0 1 =
–   Dragon 4.62418+8
−8
(−108)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
−31
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
–   Hussar 0.42418+10
−10
(−108)9.5 − 2.5
(+8−1=3)
79.2%
9.5 / 12
100.0%
+114
= 1 1 1 = 1 1 1 1 0 = 1
–   OliThink 5.3.0 64-bit2416+13
−13
(−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+17
−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-bit2411+11
−11
(−115)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
100.0%
−4
= 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
–   Comet B502387+10
−10
(−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
–   Leila 0.53h2386+9
−9
(−140)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−41
1 = = = = 1 = 1 1 0 1 = 1 0 1 1 = 0 1 = 0 1 0 1 1 1 1 0 0 = 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
GreKo 8.2 64-bit
played with current
participants of this list
Represented by
1-2-CPU    1044GreKo 2016 64-bit
All    1044GreKo 2016 64-bit
Free    1076GreKo 2016 64-bit
Free 1-2-CPU    1076GreKo 2016 64-bit
Free single-CPU    1076GreKo 2016 64-bit
Single-CPU    1044GreKo 2016 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017