CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Mediocre 0.5 (2294+23
−23
)Quote
Author: Jonatan Pettersson Link: Homepage
This is one of the 4 Mediocre versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Capivara LK 0.09b02c 64-bit2555+20
−20
(+261)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   NirvanaChess 1.1 64-bit2549+26
−26
(+255)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Betsabe II 1.30 64-bit2425+23
−23
(+131)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+44
–   Shallow r688 64-bit2413+19
−19
(+119)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+26
–   Ifrit m1.8 64-bit2413+18
−18
(+119)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
0.0%
+137
–   Sjakk 2.0 64-bit2402+24
−24
(+108)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Tigran 2.4n 64-bit2401+17
−17
(+107)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+174
–   Simplex 0.9.8 64-bit2401+17
−17
(+107)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−182
–   Rhetoric 1.0 64-bit2400+33
−33
(+106)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+106
–   RomiChess P3L 64-bit2400+23
−23
(+106)5.5 − 14.5
(+3−12=5)
27.5%
5.5 / 20
0.0%
−56
–   Alex 2.14a 64-bit2393+18
−18
(+99)3.5 − 10.5
(+3−10=1)
25.0%
3.5 / 14
0.0%
−115
–   Jazz 721 64-bit2378+19
−19
(+84)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+41
–   Betsabe II 1.28 64-bit2376+33
−33
(+82)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
0.0%
−67
–   OliThink 5.3.2 64-bit2374+18
−18
(+80)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−57
–   Capivara LK 0.09a02c 64-bit2368+32
−32
(+74)3.5 − 3.5
(+2−2=3)
50.0%
3.5 / 7
0.0%
+79
–   TJchess 1.1 64-bit2364+20
−20
(+70)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
0.0%
−9
–   Plisk 0.2.7d 64-bit2362+19
−19
(+68)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−108
–   Myrddin 0.86 64-bit2359+22
−22
(+65)7.5 − 12.5
(+2−7=11)
37.5%
7.5 / 20
0.0%
−5
–   Ifrit m1.6 32-bit2344+32
−32
(+50)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
0.7%
+172
–   Maverick 0.51 64-bit2341+22
−22
(+47)9 − 8
(+8−7=2)
52.9%
9.0 / 17
0.1%
+71
–   EveAnn 1.712335+28
−28
(+41)8 − 12
(+6−10=4)
40.0%
8.0 / 20
1.2%
−31
–   Bagatur 1.3a 64-bit2326+19
−19
(+32)21 − 19
(+11−9=20)
52.5%
21.0 / 40
1.4%
+47
–   Sjakk 1.1.92326+29
−29
(+32)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
4.4%
−35
–   EveAnn 1.672319+29
−30
(+25)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
9.0%
+143
–   ECE 12.012319+22
−22
(+25)12 − 12
(+9−9=6)
50.0%
12.0 / 24
5.7%
+22
–   EveAnn 1.71a2318+21
−21
(+24)8 − 6
(+7−5=2)
57.1%
8.0 / 14
6.0%
+78
–   Capivara LK 0.09a02a 64-bit2314+31
−31
(+20)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
14.6%
+87
–   Waxman 20132313+25
−25
(+19)6.5 − 13.5
(+5−12=3)
32.5%
6.5 / 20
12.3%
−119
–   Pedone 0.3 64-bit2308+33
−33
(+14)1 − 1
(+1−1=0)
50.0%
1.0 / 2
23.9%
+14
–   Capivara LK 0.09a01a 64-bit2307+25
−25
(+13)5 − 5
(+2−2=6)
50.0%
5.0 / 10
21.2%
+13
–   Waxman 20112304+26
−27
(+10)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
27.6%
+86
–   Zeus 1.292303+20
−20
(+9)2 − 0
(+2−0=0)
100.0%
2.0 / 2
27.8%
+INF
–   Anechka 0.082301+19
−19
(+7)2 − 0
(+2−0=0)
100.0%
2.0 / 2
30.2%
+INF
–   Natwarlal 0.142298+19
−19
(+4)1 − 1
(+0−0=2)
50.0%
1.0 / 2
37.5%
+4
–   Popochin 3.22296+18
−18
(+2)1 − 1
(+0−0=2)
50.0%
1.0 / 2
43.4%
+2
–   FireFly 2.7.0 64-bit2287+17
−17
(−7)7 − 3
(+6−2=2)
70.0%
7.0 / 10
67.5%
+146
–   Rhetoric Lite2285+35
−35
(−9)2 − 2
(+1−1=2)
50.0%
2.0 / 4
65.9%
−9
–   AliChess 4.252282+19
−19
(−12)3 − 3
(+2−2=2)
50.0%
3.0 / 6
76.8%
−4
–   Butcher 1.64 64-bit2281+20
−20
(−13)18 − 20
(+15−17=6)
47.4%
18.0 / 38
80.0%
−28
–   Gibbon 2.57a 64-bit2273+23
−23
(−21)12 − 12
(+8−8=8)
50.0%
12.0 / 24
90.0%
−22
–   Ayito 0.2.9942267+20
−20
(−27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
95.4%
+130
–   Tigran 2.3 64-bit2261+34
−34
(−33)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
93.8%
−130
–   Protej 0.5.8c2256+19
−19
(−38)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
99.2%
−321
–   RattateChess 1.0 Nosferatu2253+18
−18
(−41)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.6%
+INF
–   Exacto 0.e 64-bit2252+18
−18
(−42)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
99.8%
+3
–   Beowulf 2.4a 64-bit2249+18
−18
(−45)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.8%
−45
–   MadChess 1.4 64-bit2248+21
−21
(−46)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.8%
+21
–   Jazz 501 64-bit2248+31
−31
(−46)3 − 3
(+1−1=4)
50.0%
3.0 / 6
98.9%
−46
–   Mango Paola Ajedrez 4.12245+19
−19
(−49)10.5 − 9.5
(+8−7=5)
52.5%
10.5 / 20
99.9%
−32
–   Fischerle 0.9.50 64-bit2244+31
−31
(−50)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.4%
−50
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23
(−51)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
99.9%
−14
–   FireFly 2.6.0 64-bit2233+33
−33
(−61)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
99.9%
−14
–   Dolphin 1.0 64-bit2230+18
−18
(−64)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+31
–   Mango Paola Ajedrez 1.02226+33
−33
(−68)5 − 9
(+4−8=2)
35.7%
5.0 / 14
100.0%
−180
–   Vajolet 1.62.12222+34
−34
(−72)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+59
–   MadChess 1.3 64-bit2214+34
−34
(−80)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−80
–   Adam 3.32211+19
−19
(−83)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−83
–   ChessKISS 1.7 64-bit2209+20
−20
(−85)11 − 5
(+9−3=4)
68.8%
11.0 / 16
100.0%
+57
–   FireFly 2.5.13 64-bit2208+34
−34
(−86)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−204
–   Latista (Sinobyl) 1.52206+22
−22
(−88)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+69
–   Carballo 0.82195+22
−22
(−99)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−29
–   EXchess 5.04b 64-bit2187+29
−29
(−107)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−76
–   Shallow 1.0 64-bit2186+32
−32
(−108)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+90
–   Fischerle 0.9.30b 64-bit2185+29
−29
(−109)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−21
–   ProChess 1.02AD2163+19
−19
(−131)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+75
–   Maverick 0.2 64-bit2142+30
−30
(−152)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
−39
–   K2 0.43f2140+33
−33
(−154)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   MadChess 1.2 64-bit2112+26
−26
(−182)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−32

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021