CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Mediocre 0.5 (2252+20
−20		)Quote
Author: Jonatan Pettersson Link: Homepage
This is one of the 4 Mediocre versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Capivara LK 0.09b02c 64-bit2539+18
−18		(+287)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   NirvanaChess 1.1 64-bit2531+22
−22		(+279)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Betsabe II 1.30 64-bit2398+19
−19		(+146)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
+46
–   Shallow r688 64-bit2384+16
−16		(+132)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+30
–   Ifrit m1.8 64-bit2382+15
−15		(+130)8.5 − 7.5
(+4−3=9)		53.1%
8.5 / 16
0.0%
+152
–   Rhetoric 1.0 64-bit2378+26
−26		(+126)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+126
–   Simplex 0.9.8 64-bit2373+14
−14		(+121)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−171
–   Sjakk 2.0 64-bit2371+20
−20		(+119)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   RomiChess P3L 64-bit2371+20
−20		(+119)5.5 − 14.5
(+3−12=5)		27.5%
5.5 / 20
0.0%
−60
–   Tigran 2.4n 64-bit2366+13
−13		(+114)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+191
–   Alex 2.14a 64-bit2359+16
−16		(+107)3.5 − 10.5
(+3−10=1)		25.0%
3.5 / 14
0.0%
−122
–   Betsabe II 1.28 64-bit2346+26
−26		(+94)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
−72
–   Jazz 721 64-bit2343+16
−16		(+91)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+40
–   OliThink 5.3.2 64-bit2341+15
−15		(+89)6 − 14
(+3−11=6)		30.0%
6.0 / 20
0.0%
−64
–   TJchess 1.1 64-bit2335+17
−17		(+83)8.5 − 13.5
(+6−11=5)		38.6%
8.5 / 22
0.0%
−10
–   Capivara LK 0.09a02c 64-bit2334+28
−28		(+82)3.5 − 3.5
(+2−2=3)		50.0%
3.5 / 7
0.0%
+88
–   Plisk 0.2.7d 64-bit2333+15
−15		(+81)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−112
–   Myrddin 0.86 64-bit2325+19
−19		(+73)7.5 − 12.5
(+2−7=11)		37.5%
7.5 / 20
0.0%
−8
–   Ifrit m1.6 32-bit2307+28
−28		(+55)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
0.1%
+191
–   Maverick 0.51 64-bit2303+19
−19		(+51)9 − 8
(+8−7=2)		52.9%
9.0 / 17
0.0%
+80
–   EveAnn 1.712298+25
−25		(+46)8 − 12
(+6−10=4)		40.0%
8.0 / 20
0.2%
−40
–   Sjakk 1.1.92289+25
−25		(+37)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
1.1%
−40
–   Bagatur 1.3a 64-bit2288+17
−17		(+36)21 − 19
(+11−9=20)
52.5%
21.0 / 40
0.2%
+54
–   EveAnn 1.672280+26
−26		(+28)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
4.1%
+164
–   ECE 12.012280+19
−19		(+28)12 − 12
(+9−9=6)		50.0%
12.0 / 24
2.1%
+25
–   EveAnn 1.71a2279+19
−19		(+27)8 − 6
(+7−5=2)		57.1%
8.0 / 14
2.3%
+89
–   Waxman 20132276+21
−21		(+24)6.5 − 13.5
(+5−12=3)		32.5%
6.5 / 20
5.0%
−129
–   Capivara LK 0.09a02a 64-bit2275+27
−27		(+23)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
8.5%
+100
–   Pedone 0.3 64-bit2274+27
−27		(+22)1 − 1
(+1−1=0)		50.0%
1.0 / 2
9.7%
+21
–   Capivara LK 0.09a01a 64-bit2266+21
−21		(+14)5 − 5
(+2−2=6)		50.0%
5.0 / 10
16.6%
+14
–   Waxman 20112263+23
−23		(+11)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
22.5%
+100
–   Zeus 1.292262+18
−18		(+10)2 − 0
(+2−0=0)		100.0%
2.0 / 2
23.8%
+INF
–   Anechka 0.082261+16
−16		(+9)2 − 0
(+2−0=0)		100.0%
2.0 / 2
23.9%
+INF
–   Natwarlal 0.142256+16
−16		(+4)1 − 1
(+0−0=2)		50.0%
1.0 / 2
36.5%
+4
–   Popochin 3.22253+15
−15		(+1)1 − 1
(+0−0=2)		50.0%
1.0 / 2
45.4%
+1
–   FireFly 2.7.0 64-bit2245+15
−15		(−7)7 − 3
(+6−2=2)		70.0%
7.0 / 10
70.0%
+161
–   Rhetoric Lite2241+29
−29		(−11)2 − 2
(+1−1=2)		50.0%
2.0 / 4
72.6%
−11
–   AliChess 4.252240+16
−16		(−12)3 − 3
(+2−2=2)		50.0%
3.0 / 6
81.9%
−3
–   Butcher 1.64 64-bit2238+18
−18		(−14)18 − 20
(+15−17=6)
47.4%
18.0 / 38
86.3%
−33
–   Gibbon 2.57a 64-bit2229+20
−20		(−23)12 − 12
(+8−8=8)		50.0%
12.0 / 24
94.8%
−25
–   Tigran 2.3 64-bit2227+29
−29		(−25)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
92.1%
−135
–   Ayito 0.2.9942226+16
−16		(−26)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
97.8%
+144
–   Protej 0.5.8c2211+17
−17		(−41)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
99.9%
−330
–   Exacto 0.e 64-bit2209+15
−15		(−43)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
+10
–   RattateChess 1.0 Nosferatu2208+16
−16		(−44)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Beowulf 2.4a 64-bit2202+15
−15		(−50)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−50
–   MadChess 1.4 64-bit2202+19
−19		(−50)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
+27
–   Jazz 501 64-bit2201+27
−27		(−51)3 − 3
(+1−1=4)		50.0%
3.0 / 6
99.9%
−51
–   Mango Paola Ajedrez 4.12199+17
−17		(−53)10.5 − 9.5
(+8−7=5)		52.5%
10.5 / 20
100.0%
−33
–   Fischerle 0.9.50 64-bit2198+27
−27		(−54)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.9%
−54
–   Absolute Zero 2.4.0.0 64-bit2196+20
−20		(−56)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−13
–   FireFly 2.6.0 64-bit2184+29
−29		(−68)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−11
–   Dolphin 1.0 64-bit2181+16
−16		(−71)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+41
–   Mango Paola Ajedrez 1.02179+29
−29		(−73)5 − 9
(+4−8=2)		35.7%
5.0 / 14
100.0%
−198
–   Vajolet 1.62.12172+29
−29		(−80)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+64
–   Adam 3.32168+16
−16		(−84)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−84
–   FireFly 2.5.13 64-bit2167+28
−28		(−85)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−215
–   MadChess 1.3 64-bit2163+30
−30		(−89)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−89
–   ChessKISS 1.7 64-bit2159+18
−18		(−93)11 − 5
(+9−3=4)		68.8%
11.0 / 16
100.0%
+66
–   Latista (Sinobyl) 1.52152+19
−19		(−100)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+70
–   Carballo 0.82142+20
−20		(−110)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
−29
–   EXchess 5.04b 64-bit2134+26
−26		(−118)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−83
–   Shallow 1.0 64-bit2130+28
−28		(−122)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+83
–   Fischerle 0.9.30b 64-bit2128+25
−25		(−124)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
−20
–   ProChess 1.02AD2107+17
−17		(−145)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+76
–   Maverick 0.2 64-bit2086+26
−26		(−166)9 − 5
(+8−4=2)		64.3%
9.0 / 14
100.0%
−40
–   K2 0.43f2081+28
−28		(−171)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   MadChess 1.2 64-bit2046+22
−22		(−206)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−39
657 games: 229 wins, 249 losses, 179 draws (27.2%), score: 48.5%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024