CCRL 40/15
Downloads and Statistics
March 8, 2021
Testing summary:
Total: 1'223'546 games
played by 2'800 programs

White wins: 420'224 (34.3%)
Black wins: 308'992 (25.3%)
Draws: 494'330 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
Maverick 0.51 64-bit (2342+22
−22		)Quote
Author: Steve Maughan (UK/USA) Link: Download
This is one of the 5 Maverick versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Capivara LK 0.09b02g 64-bit2562+16
−16		(+220)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−7
0 0 0 1
–   Jumbo 0.7.0 64-bit2559+19
−19		(+217)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−72
0 0 = 0
–   Dorky 4.8 64-bit2558+14
−14		(+216)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+73
= 0 = 0
–   JikChess 0.02 64-bit2558+15
−16		(+216)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+216
1 0 1 0
–   Detroid 1.0.1 64-bit2557+18
−18		(+215)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+57
= 0 0 =
–   Capivara LK 0.09b02c 64-bit2556+21
−20		(+214)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Ghost 3.1 64-bit2552+15
−15		(+210)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+114
0 1 = 0
–   GreKo 12.0 64-bit2541+25
−25		(+199)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+56
= 0
–   FrankWalter 2.4.0 64-bit2539+16
−16		(+197)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−30
0 0 0 1
–   Axolotl 1.9 64-bit2528+19
−19		(+186)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+268
0 = 1 1
–   Sjakk 2.1 64-bit2525+31
−31		(+183)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+26
0 =
–   Hakkapeliitta 1.0 64-bit2519+27
−27		(+177)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+34
= 0
–   CyberPagno 3.0 64-bit2515+14
−14		(+173)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+77
0 0 = 1
–   Arminius 2014-01-18 64-bit2503+24
−24		(+161)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Pupsi2 0.092500+17
−17		(+158)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+300
= 1
–   MadChess 2.2 64-bit2493+14
−15		(+151)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+151
1 1 0 0
–   Ghost 2.0.2 64-bit2486+18
−18		(+144)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
+25
= = 0 1 = 0 0 0
–   Delphil 3.1 64-bit2478+26
−26		(+136)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
1 1
–   Giraffe 20150908 64-bit2463+19
−18		(+121)0 − 8
(+0−8=0)		0.0%
0.0 / 8
0.0%
−INF
0 0 0 0 0 0 0 0
–   Betsabe II 1.472444+20
−20		(+102)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
0.0%
+140
1 1 0 = 1 1 0 0 1 0
–   Zurichess Fribourg 64-bit2441+29
−29		(+99)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
0.0%
+136
0 0 0 1 1 0 1 = 1 1
–   Pedone 0.4 64-bit2427+29
−29		(+85)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−58
0 1 = 0 = 0 0 1 0 0
–   Betsabe II 1.30 64-bit2426+23
−23		(+84)1 − 4
(+1−4=0)		20.0%
1.0 / 5
0.0%
−198
1 0 0 0 0
–   Ares 1.005 64-bit2419+18
−18		(+77)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
0.0%
+142
= 0 0 = = = 1 1 1 1 1 1 = 0
–   K2 0.712419+28
−28		(+77)5 − 9
(+3−7=4)		35.7%
5.0 / 14
0.0%
−17
0 0 1 = 0 = 1 0 1 = 0 = 0 0
–   Shallow r688 64-bit2414+19
−19		(+72)5 − 9
(+2−6=6)		35.7%
5.0 / 14
0.0%
−22
1 = 0 = 0 1 = 0 0 0 = 0 = =
–   Sjakk 2.0 64-bit2403+24
−24		(+61)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+61
1 0
–   Tigran 2.4n 64-bit2402+17
−17		(+60)6 − 12
(+4−10=4)		33.3%
6.0 / 18
0.0%
−64
0 = 1 0 0 = 0 0 = 0 1 = 0 1 1 0 0 0
–   RomiChess P3L 64-bit2401+23
−23		(+59)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Rhetoric 1.0 64-bit2400+33
−33		(+58)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.2%
−176
0 0 0 1
–   Myrddin 0.87 64-bit2397+13
−13		(+55)5 − 7
(+4−6=2)		41.7%
5.0 / 12
0.0%
−8
0 0 0 = 0 1 1 1 = 0 1 0
–   Waxman 20142391+20
−20		(+49)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.1%
+21
0 1 0 = 1 0 1 1 = 0 0 =
–   Jazz 721 64-bit2379+19
−19		(+37)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
0.5%
+55
0 = 1 1 1 1 0 = = 0 = 0 = 1
–   Waxman 20162379+23
−24		(+37)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
1.1%
−115
1 0 0 0 0 1 0 =
–   TJchess 1.1 32-bit2375+33
−33		(+33)3 − 7
(+1−5=4)		30.0%
3.0 / 10
5.2%
−93
= = 0 0 1 0 = 0 0 =
–   Carballo 1.1.12375+32
−32		(+33)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
4.6%
−91
1 1 0 0 1 0 0 0 0 =
–   OliThink 5.3.2 64-bit2374+18
−18		(+32)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
1.1%
+89
1 0 1 = 0 1
–   Tytan 9.32 64-bit2369+23
−23		(+27)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
4.7%
+169
= 1
–   Capivara LK 0.09a02c 64-bit2368+32
−32		(+26)10 − 14
(+8−12=4)		41.7%
10.0 / 24
8.5%
−40
1 0 0 0 1 0 1 1 0 0 = 1 = 0 1 0 0 1 1 = 0 = 0 0
–   TJchess 1.1 64-bit2365+20
−20		(+23)2 − 4
(+1−3=2)		33.3%
2.0 / 6
6.1%
−81
1 = 0 0 0 =
–   Phalanx XXIII2365+32
−32		(+23)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
11.7%
+101
0 1 = 1 1 1 0 = 1 1 = 0 0 1
–   Plisk 0.2.7d 64-bit2363+19
−19		(+21)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
7.3%
−121
0 =
–   Myrddin 0.86 64-bit2360+22
−22		(+18)4.5 − 9.5
(+4−9=1)		32.1%
4.5 / 14
12.5%
−128
0 1 0 0 0 1 0 0 1 0 0 0 1 =
–   Donna 1.0 64-bit2358+29
−29		(+16)4.5 − 7.5
(+4−7=1)		37.5%
4.5 / 12
18.7%
−83
0 1 0 1 0 0 1 0 = 1 0 0
–   K2 0.672355+23
−23		(+13)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
19.8%
+78
= 1 1 1 0 0
–   GreKo 5.92347+23
−24		(+5)4 − 6
(+2−4=4)		40.0%
4.0 / 10
37.4%
−58
0 = = 1 1 0 0 0 = =
–   Ghost 2.0.12343+19
−19		(+1)0 − 2
(+0−2=0)		0.0%
0.0 / 2
47.4%
−INF
0 0
–   CyberPagno 2.2 64-bit2337+23
−23		(−5)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
62.2%
+204
= 1 1 1 1 1 1 0 1 0
–   Gibbon 2.60a 64-bit2337+20
−20		(−5)10 − 8
(+8−6=4)		55.6%
10.0 / 18
63.1%
+37
1 = 1 0 1 0 1 = 0 1 0 0 = 1 = 1 1 0
–   Nemeton 1.12332+29
−29		(−10)8.5 − 7.5
(+7−6=3)		53.1%
8.5 / 16
71.1%
+14
1 1 = 0 = 0 1 = 0 0 0 1 1 1 0 1
–   Plisk 0.2.6 64-bit2330+32
−32		(−12)4 − 6
(+3−5=2)		40.0%
4.0 / 10
72.2%
−88
1 0 1 0 = 0 0 = 1 0
–   Bagatur 1.3a 64-bit2327+19
−19		(−15)16 − 12
(+11−7=10)		57.1%
16.0 / 28
85.6%
+31
0 1 0 1 0 1 = 1 1 1 0 1 = 0 = 0 1 = = = 1 = 1 = = 0 = 1
–   ECE 12.012319+22
−22		(−23)2 − 2
(+1−1=2)		50.0%
2.0 / 4
92.7%
−23
= = 0 1
–   EveAnn 1.71a2319+21
−21		(−23)10 − 8
(+8−6=4)		55.6%
10.0 / 18
93.7%
+19
0 = 1 0 = 0 0 1 0 1 1 0 1 1 = 1 = 1
–   Popochin 2.92317+31
−31		(−25)8 − 2
(+7−1=2)		80.0%
8.0 / 10
90.4%
+201
= 1 = 0 1 1 1 1 1 1
–   Capivara LK 0.09a02a 64-bit2315+31
−31		(−27)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
91.8%
−109
0 = 1 0
–   Waxman 20132314+25
−25		(−28)3 − 5
(+2−4=2)		37.5%
3.0 / 8
95.3%
−121
1 0 0 0 0 = 1 =
–   Nemeton 1.22310+26
−26		(−32)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
97.0%
+50
1 1 0 =
–   pikoSzachy Extreme2309+31
−31		(−33)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
96.0%
−315
= 0 0 0
–   Pedone 0.3 64-bit2309+33
−33		(−33)4.5 − 7.5
(+4−7=1)		37.5%
4.5 / 12
95.1%
−137
0 = 0 0 0 0 0 1 0 1 1 1
–   NoraGrace 1.0 64-bit2309+29
−29		(−33)3 − 5
(+1−3=4)		37.5%
3.0 / 8
96.2%
−111
0 = = = 1 0 = 0
–   Anechka 0.082302+19
−19		(−40)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.7%
−40
0 1
–   nanoSzachy 2.82300+34
−34		(−42)5 − 5
(+3−3=4)		50.0%
5.0 / 10
97.9%
−42
0 = = 1 = 0 1 = 1 0
–   Mediocre 0.52294+23
−23		(−48)8 − 9
(+7−8=2)		47.1%
8.0 / 17
99.9%
−72
1 0 = 1 1 0 1 = 1 1 0 0 0 0 0 1 0
–   Nemeton 1.02293+30
−30		(−49)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
99.5%
−108
0 0 1 0 1 =
–   Matilde 2008 64-bit2290+21
−21		(−52)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+98
1 1 = =
–   FireFly 2.7.0 64-bit2288+17
−17		(−54)9.5 − 4.5
(+8−3=3)		67.9%
9.5 / 14
100.0%
+74
1 = 0 1 1 1 1 1 = 1 1 0 0 =
–   Butcher 1.64 64-bit2281+20
−20		(−61)10.5 − 7.5
(+9−6=3)		58.3%
10.5 / 18
100.0%
+3
1 1 1 0 1 1 = = 1 1 1 1 = 0 0 0 0 0
–   Orion 0.2 64-bit2280+21
−21		(−62)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
100.0%
−93
1 = 0 = 1 0 0 =
–   Gibbon 2.57a 64-bit2273+23
−23		(−69)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+84
0 1 1 1 0 = 1 1 = 1
–   Fischerle 0.9.60 64-bit2266+29
−29		(−76)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−143
= = = 0
–   Protej 0.5.8c2257+19
−19		(−85)8 − 6
(+6−4=4)		57.1%
8.0 / 14
100.0%
−35
0 0 = 1 1 0 1 1 1 = 1 0 = =
–   Exacto 0.e 64-bit2252+18
−18		(−90)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+16
1 1 1 1 0 = = = 1 0
–   Beowulf 2.4a 64-bit2250+18
−18		(−92)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+81
1 = 1 1 = 1 0 = 1 = 1 1
–   MadChess 1.4 64-bit2249+21
−21		(−93)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+58
= 1 1 0 = 0 1 1 1 1 1 =
–   Mango Paola Ajedrez 4.12246+19
−19		(−96)24 − 14
(+18−8=12)
63.2%
24.0 / 38
100.0%
−2
= = 1 1 = 0 0 = 1 1 1 0 1 1 = = = 1 1 0 = 0 1 0 1 = 1 = 1 1 1 0 1 1 0 = 1 =
–   Fischerle 0.9.50 64-bit2245+31
−31		(−97)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+92
1 1 = 0 1 1
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23		(−99)17.5 − 6.5
(+17−6=1)		72.9%
17.5 / 24
100.0%
+102
= 1 1 1 1 1 0 1 1 0 1 0 1 1 0 1 1 1 1 1 1 1 0 0
–   Buzz 0.08 64-bit2235+20
−20		(−107)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   FireFly 2.6.0 64-bit2234+33
−33		(−108)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−190
= 1 0 0
–   Myrddin 0.85 64-bit2220+27
−27		(−122)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−21
= = 1 1 0 1 = 0 1 1
–   MadChess 1.3 64-bit2215+34
−34		(−127)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−61
1 0 1 = 1 0
–   ChessKISS 1.7 64-bit2210+20
−20		(−132)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+229
= 1 1 1 1 1
–   Jazz 501 32-bit2206+29
−29		(−136)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−52
= 1 = = = 0 = 1 1 1
–   Carballo 0.82196+22
−22		(−146)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−99
= 1 = 1 0 =
–   Fischerle 0.9.30b 64-bit2185+29
−29		(−157)13 − 3
(+11−1=4)		81.3%
13.0 / 16
100.0%
+76
1 1 1 1 1 1 1 1 0 1 1 1 = = = =
–   ProChess 1.02AD2164+19
−19		(−178)11 − 5
(+8−2=6)		68.8%
11.0 / 16
100.0%
−55
1 1 = = = = 1 0 = 1 1 = 1 0 1 1
–   Napoleon 1.5.0 64-bit2124+26
−26		(−218)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Soldat III 0.178 64-bit2070+22
−22		(−272)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Ecce 1.0 (rev. 508) 64-bit2050+21
−21		(−292)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
784 games: 309 wins, 289 losses, 186 draws (23.7%), score: 51.3%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on March 8, 2021