CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
GreKo 5.9 (2348+23
−24		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 35 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   The Baron 2.23 32-bit2595+16
−17		(+247)8.5 − 29.5
(+5−26=7)
22.4%
8.5 / 38
0.0%
+31
0 0 0 0 = 0 0 = 0 0 0 0 1 0 0 0 0 = 0 = 0 = 0 = 0 1 0 1 0 0 1 1 0 0 0 0 = 0
–   NirvanaChess 1.1 64-bit2550+26
−26		(+202)1 − 2
(+1−2=0)		33.3%
1.0 / 3
0.0%
+45
0 1 0
–   DanaSah 4.242527+17
−17		(+179)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Pepito 1.59 32-bit2482+24
−24		(+134)7 − 25
(+4−22=6)
21.9%
7.0 / 32
0.0%
−83
0 = 0 0 0 0 0 = 0 1 0 0 = 0 0 1 0 0 0 0 0 0 0 1 0 1 0 0 = = 0 =
–   Cerebro 3.03d2481+17
−17		(+133)9 − 25
(+5−21=8)
26.5%
9.0 / 34
0.0%
−40
0 0 0 = 1 0 0 0 0 0 = 0 0 0 0 = = 0 0 = 0 0 1 0 1 = 0 = = 1 0 1 0 0
–   Anatoli 0.35k2476+16
−16		(+128)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
+20
= 0 1 = 0 = 0 0 = 0 0 = = =
–   Nemeton 1.512454+22
−22		(+106)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−125
0 0 = = 0 0
–   Hermann 2.3 32-bit2446+32
−32		(+98)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+98
= 1 = 0
–   Bruja 1.9.1 32-bit2445+24
−24		(+97)6.5 − 13.5
(+2−9=9)		32.5%
6.5 / 20
0.0%
−10
0 = = = 0 0 0 = = = 0 1 = 0 0 = 0 1 = 0
–   Typhoon 1.00-3582435+17
−17		(+87)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Pupsi2 0.062422+33
−33		(+74)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−151
1 0 0 0
–   Delphil 1.9c2422+33
−33		(+74)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+15
= 0 = = = 0 = = 1 0
–   Shallow r688 64-bit2414+19
−19		(+66)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.0%
−45
= = 0 0 = = 0 = = 0
–   Queen 4.032410+18
−18		(+62)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−20
0 = 1 0
–   nanoSzachy 3.42409+23
−22		(+61)5 − 6
(+4−5=2)		45.5%
5.0 / 11
0.0%
+24
= 0 0 1 0 1 0 = 0 1 1
–   RomiChess P3k 32-bit2408+19
−19		(+60)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−229
= 0 0 0
–   Sjakk 2.0 64-bit2403+24
−24		(+55)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.1%
+55
1 0
–   Delphil 1.82400+28
−28		(+52)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.2%
−104
= 0
–   LittleThought 1.04 32-bit2395+33
−33		(+47)1 − 1
(+0−0=2)		50.0%
1.0 / 2
1.2%
+47
= =
–   Sorgenkind 0.42389+14
−14		(+41)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.2%
+123
0 = 1 1
–   Sage 3.532388+18
−18		(+40)21.5 − 20.5
(+16−15=11)
51.2%
21.5 / 42
0.3%
+47
1 0 1 0 1 1 = 0 1 = 0 = 0 = 0 0 0 1 0 1 0 = 1 = 1 1 = 0 0 0 = 0 = 1 1 = 1 = 1 0 1 1
–   Horizon 4.42386+17
−17		(+38)16.5 − 19.5
(+14−17=5)
45.8%
16.5 / 36
0.4%
+6
1 0 0 0 1 0 0 0 0 0 0 1 = 1 1 1 0 0 1 1 = 0 = = 1 0 1 1 0 1 1 0 0 1 = 0
–   Giraffe 20150828 64-bit2385+31
−31		(+37)3 − 7
(+3−7=0)		30.0%
3.0 / 10
3.0%
−142
0 1 0 0 0 0 0 1 1 0
–   Dirty 0.99 OW52383+24
−24		(+35)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
2.0%
−121
= 0
–   Rotor 0.32383+32
−32		(+35)15.5 − 18.5
(+9−12=13)
45.6%
15.5 / 34
3.6%
+6
0 0 1 0 = 0 = = 0 = 0 = 0 = = 0 1 0 = = = 1 1 1 = 1 1 = 1 1 0 0 = 0
–   Jazz 721 64-bit2380+19
−19		(+32)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
2.0%
+189
1 =
–   Counter 1.02374+32
−32		(+26)5 − 3
(+2−0=6)		62.5%
5.0 / 8
9.8%
+89
= 1 = = = = = 1
–   DanaSah 2.442373+32
−32		(+25)0 − 2
(+0−2=0)		0.0%
0.0 / 2
10.4%
−INF
0 0
–   TJchess 1.1 64-bit2365+20
−20		(+17)1 − 2
(+1−2=0)		33.3%
1.0 / 3
12.9%
−125
0 0 1
–   Alfil 6.102360+33
−33		(+12)2 − 2
(+1−1=2)		50.0%
2.0 / 4
27.9%
+1
0 = = 1
–   Donna 1.0 64-bit2359+29
−29		(+11)2 − 2
(+2−2=0)		50.0%
2.0 / 4
28.1%
+11
0 1 0 1
–   Flux 2.2.12358+21
−21		(+10)5 − 3
(+4−2=2)		62.5%
5.0 / 8
24.9%
+105
= 0 1 0 = 1 1 1
–   K2 0.672356+23
−23		(+8)3 − 7
(+2−6=2)		30.0%
3.0 / 10
31.0%
−141
0 0 0 0 = = 0 1 1 0
–   Plisk 0.2.6 32-bit2350+33
−33		(+2)1 − 0
(+1−0=0)		100.0%
1.0 / 1
44.6%
+INF
1
–   Lozza 1.15 64-bit2348+25
−25		(0)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
49.2%
−213
0 = 0 0 0 = 0 =
–   Tytan 9.32 32-bit2347+28
−28		(−1)1 − 1
(+1−1=0)		50.0%
1.0 / 2
50.4%
−1
0 1
–   Ifrit m1.6 32-bit2345+32
−32		(−3)1.5 − 1.5
(+0−0=3)		50.0%
1.5 / 3
55.6%
+7
= = =
–   Maverick 0.51 64-bit2342+22
−22		(−6)6 − 4
(+4−2=4)		60.0%
6.0 / 10
62.6%
+57
1 = = 0 0 1 1 1 = =
–   LittleThought 1.03 32-bit2341+21
−21		(−7)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
67.0%
−89
= 1 0 0
–   Rodin 2.3a2340+24
−25		(−8)1 − 1
(+1−1=0)		50.0%
1.0 / 2
66.8%
−8
0 1
–   Daydreamer 1.52337+22
−22		(−11)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
74.6%
+16
1 1 0 = 1 0 0 = 1 = 0 1
–   EveAnn 1.712336+28
−28		(−12)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
72.9%
−39
1 = 0 = 0 1 = 0 1 = = 0
–   Butcher 1.61 64-bit2335+30
−30		(−13)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
73.4%
−131
0 =
–   Plisk 0.2.6 64-bit2331+32
−32		(−17)1 − 1
(+1−1=0)		50.0%
1.0 / 2
79.8%
−17
1 0
–   ECE 12.012320+22
−22		(−28)2 − 2
(+1−1=2)		50.0%
2.0 / 4
95.5%
−28
= = 0 1
–   Waxman 20132314+25
−25		(−34)3 − 1
(+2−0=2)		75.0%
3.0 / 4
97.0%
+108
1 = 1 =
–   pikoSzachy Extreme2309+31
−31		(−39)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
97.6%
+65
= 0 0 1 1 1 = = 1 1
–   Capivara LK 0.09a01a 64-bit2308+25
−24		(−40)7.5 − 5.5
(+4−2=7)		57.7%
7.5 / 13
98.9%
+7
1 = 1 = = 1 = = 0 0 1 = =
–   Waxman 20112305+26
−27		(−43)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.0%
−199
0 =
–   nanoSzachy 2.92303+33
−33		(−45)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
98.5%
+100
1 = 1 1 1 = 1 = = =
–   Anechka 0.082303+19
−19		(−45)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.8%
−45
1 0
–   Alex 2.092301+30
−30		(−47)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.1%
+INF
1 1
–   Zeus 1.292300+20
−21		(−48)3 − 2
(+1−0=4)		60.0%
3.0 / 5
99.9%
−8
1 = = = =
–   Popochin 3.22297+18
−18		(−51)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+67
= 0 1 1 = 1
–   Pawny 0.1.62294+33
−33		(−54)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.5%
−54
= =
–   Natwarlal 0.122293+34
−34		(−55)7 − 3
(+7−3=0)		70.0%
7.0 / 10
99.5%
+127
1 1 1 1 0 1 0 1 1 0
–   Fischerle 0.9.65 64-bit2290+29
−29		(−58)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
99.9%
+151
1 1 1 1 0 1 1 1 = 0
–   Rhetoric Lite2286+35
−35		(−62)3 − 0
(+3−0=0)		100.0%
3.0 / 3
99.8%
+INF
1 1 1
–   Butcher 1.60n12286+23
−23		(−62)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−204
0 =
–   Glass 1.22284+30
−30		(−64)3.5 − 1.5
(+3−1=1)		70.0%
3.5 / 5
99.9%
+78
= 1 1 0 1
–   Bison 8.2.4r2283+26
−26		(−65)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Brutus 5.42280+34
−34		(−68)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.9%
+3
1 0 = 0 1 1 1 = 1 0
–   Jumbo 0.4.0 64-bit2279+34
−34		(−69)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
99.9%
+286
1 = 1 1 1 1
–   AliChess 4.202266+34
−34		(−82)11 − 3
(+9−1=4)		78.6%
11.0 / 14
100.0%
+119
= 1 1 1 1 = = 1 1 0 1 1 1 =
–   Ares 1.02259+30
−30		(−89)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+53
= 1
–   Exacto 0.e 64-bit2253+18
−18		(−95)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
100.0%
−154
0 1 = 0 1 0
–   Joker 1.1.062253+33
−33		(−95)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+54
= 1 1 =
–   Brutus 6.02252+35
−35		(−96)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+46
1 =
–   MadChess 1.4 64-bit2250+21
−21		(−98)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+73
0 1 1 1 1 1 1 = = =
–   Lozza 1.14a 64-bit2247+28
−28		(−101)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−64
= 0 = 1 0 1 1 0 1 =
–   Rotor 0.1a2246+32
−32		(−102)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−258
= 0
–   SpaceDog 0.97.7 64-bit2231+22
−22		(−117)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
−28
1 = 1 1 = 1 0 0
–   Uralochka 1.1b2219+18
−18		(−129)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−129
1 0
–   EveAnn 1.622212+34
−34		(−136)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−292
= 0
–   Atlas 2.202209+34
−34		(−139)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+220
= 1 1 1 1 1
–   Embla 2.0.7 64-bit2192+30
−30		(−156)8 − 6
(+6−4=4)		57.1%
8.0 / 14
100.0%
−110
1 = 0 = 1 0 1 = 0 1 = 1 0 1
–   Isa 1.9.51 64-bit2174+27
−27		(−174)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−99
= = = 1 1 0 1 =
–   TJchess 0.1212135+19
−19		(−213)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
635 games: 203 wins, 246 losses, 186 draws (29.3%), score: 46.6%

Rating changes by day

Rating changes with played games

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