CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (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-bit2556+21
−20		(+262)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   NirvanaChess 1.1 64-bit2549+26
−26		(+255)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Betsabe II 1.30 64-bit2426+23
−23		(+132)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
+45
0 1 = 0 1 1 0 0 0 0 = =
–   Ifrit m1.8 64-bit2413+18
−18		(+119)8.5 − 7.5
(+4−3=9)		53.1%
8.5 / 16
0.0%
+137
0 1 = = = 1 = 1 = = = 0 0 = = 1
–   Shallow r688 64-bit2413+19
−19		(+119)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+26
1 0 = 0
–   Sjakk 2.0 64-bit2403+24
−24		(+109)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Tigran 2.4n 64-bit2402+17
−17		(+108)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+175
= 1 = =
–   Simplex 0.9.8 64-bit2401+17
−17		(+107)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−182
0 0 0 =
–   RomiChess P3L 64-bit2401+23
−23		(+107)5.5 − 14.5
(+3−12=5)		27.5%
5.5 / 20
0.0%
−55
0 1 0 1 0 0 0 0 0 = 0 0 = 0 = = 0 = 0 1
–   Rhetoric 1.0 64-bit2400+33
−33		(+106)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+106
0 0 1 1
–   Alex 2.14a 64-bit2394+18
−18		(+100)3.5 − 10.5
(+3−10=1)		25.0%
3.5 / 14
0.0%
−114
0 0 0 0 0 1 0 = 0 0 1 0 0 1
–   Jazz 721 64-bit2379+19
−19		(+85)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+42
0 0 = 1 = = 0 1
–   Betsabe II 1.28 64-bit2376+33
−33		(+82)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
−67
1 0 0 = 0
–   OliThink 5.3.2 64-bit2374+18
−18		(+80)6 − 14
(+3−11=6)		30.0%
6.0 / 20
0.0%
−57
0 = 0 1 0 0 0 = = 0 1 = = 0 0 = 0 1 0 0
–   Capivara LK 0.09a02c 64-bit2368+32
−32		(+74)3.5 − 3.5
(+2−2=3)		50.0%
3.5 / 7
0.0%
+79
0 = 1 = 0 1 =
–   TJchess 1.1 64-bit2365+20
−20		(+71)8.5 − 13.5
(+6−11=5)		38.6%
8.5 / 22
0.0%
−8
0 1 0 = 0 = 0 0 0 0 1 0 0 0 = = 1 = 1 1 1 0
–   Plisk 0.2.7d 64-bit2363+19
−19		(+69)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−107
0 0 0 0 = = 0 = 1 0
–   Myrddin 0.86 64-bit2359+22
−22		(+65)7.5 − 12.5
(+2−7=11)		37.5%
7.5 / 20
0.0%
−5
0 0 = = 0 0 1 0 = 0 = 1 = = = = = = 0 =
–   Ifrit m1.6 32-bit2344+32
−32		(+50)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
0.7%
+172
= 1 1 1 1 1 0 0 0 1
–   Maverick 0.51 64-bit2342+22
−22		(+48)9 − 8
(+8−7=2)		52.9%
9.0 / 17
0.1%
+72
1 0 = 0 0 = 1 0 0 0 1 1 1 1 1 0 1
–   EveAnn 1.712336+28
−28		(+42)8 − 12
(+6−10=4)		40.0%
8.0 / 20
1.2%
−30
= 0 = = 0 0 1 0 = 0 0 0 0 0 1 1 1 0 1 1
–   Sjakk 1.1.92326+29
−29		(+32)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
4.4%
−35
= 0 1 1 0 0
–   Bagatur 1.3a 64-bit2326+19
−19		(+32)21 − 19
(+11−9=20)
52.5%
21.0 / 40
1.4%
+47
= = 1 = = = 1 1 0 1 = = 1 = = = = 1 0 0 1 1 1 = = 1 1 0 = = 0 0 = = = 0 0 = 0 =
–   EveAnn 1.672320+30
−30		(+26)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
9.0%
+144
0 = 1 1
–   EveAnn 1.71a2319+21
−21		(+25)8 − 6
(+7−5=2)		57.1%
8.0 / 14
6.0%
+79
1 1 0 1 1 0 1 1 1 = 0 = 0 0
–   ECE 12.012319+22
−22		(+25)12 − 12
(+9−9=6)		50.0%
12.0 / 24
5.7%
+22
= 0 0 1 0 1 1 0 1 = 1 1 0 0 0 0 = 1 = = 1 0 = 1
–   Capivara LK 0.09a02a 64-bit2315+31
−31		(+21)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
14.6%
+88
1 = = =
–   Waxman 20132314+25
−25		(+20)6.5 − 13.5
(+5−12=3)		32.5%
6.5 / 20
12.3%
−118
0 0 1 = 0 = 1 0 1 0 0 = 0 0 0 1 0 0 1 0
–   Pedone 0.3 64-bit2309+33
−33		(+15)1 − 1
(+1−1=0)		50.0%
1.0 / 2
23.9%
+15
0 1
–   Capivara LK 0.09a01a 64-bit2308+25
−24		(+14)5 − 5
(+2−2=6)		50.0%
5.0 / 10
21.2%
+14
= 1 1 = = = = 0 0 =
–   Waxman 20112305+26
−27		(+11)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
27.6%
+87
1 = 1 0 1 = 1 = 1 0 1 0 0 1
–   Zeus 1.292303+20
−20		(+9)2 − 0
(+2−0=0)		100.0%
2.0 / 2
27.8%
+INF
1 1
–   Anechka 0.082302+19
−19		(+8)2 − 0
(+2−0=0)		100.0%
2.0 / 2
30.2%
+INF
1 1
–   Natwarlal 0.142299+19
−19		(+5)1 − 1
(+0−0=2)		50.0%
1.0 / 2
37.5%
+5
= =
–   Popochin 3.22297+18
−18		(+3)1 − 1
(+0−0=2)		50.0%
1.0 / 2
43.4%
+3
= =
–   FireFly 2.7.0 64-bit2287+17
−17		(−7)7 − 3
(+6−2=2)		70.0%
7.0 / 10
67.5%
+146
1 = 1 1 1 1 0 1 = 0
–   Rhetoric Lite2285+35
−35		(−9)2 − 2
(+1−1=2)		50.0%
2.0 / 4
65.9%
−9
0 = = 1
–   AliChess 4.252283+19
−19		(−11)3 − 3
(+2−2=2)		50.0%
3.0 / 6
76.8%
−3
1 0 = 0 1 =
–   Butcher 1.64 64-bit2281+20
−20		(−13)18 − 20
(+15−17=6)
47.4%
18.0 / 38
80.0%
−28
= 0 0 = 1 0 1 0 0 1 0 1 1 0 1 0 1 = 0 0 0 0 0 0 0 1 1 = 0 = 0 1 1 1 1 = 1 1
–   Gibbon 2.57a 64-bit2273+23
−23		(−21)12 − 12
(+8−8=8)		50.0%
12.0 / 24
90.0%
−22
0 = = 0 = 1 1 0 1 = = 0 = = 0 1 = 1 0 1 0 1 0 1
–   Ayito 0.2.9942268+20
−20		(−26)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
95.4%
+131
= 1
–   Tigran 2.3 64-bit2262+34
−34		(−32)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
93.8%
−129
1 = 0 0 = 0 1 = 1 0 0 0
–   Protej 0.5.8c2257+19
−19		(−37)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
99.2%
−320
0 = 0 0
–   RattateChess 1.0 Nosferatu2253+18
−19		(−41)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.6%
+INF
1 1
–   Exacto 0.e 64-bit2252+18
−18		(−42)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
99.8%
+3
1 0 = 1 = =
–   Beowulf 2.4a 64-bit2250+18
−18		(−44)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.8%
−44
1 = = 0
–   MadChess 1.4 64-bit2249+21
−21		(−45)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
99.8%
+22
0 0 = 1 1 1
–   Jazz 501 64-bit2249+31
−31		(−45)3 − 3
(+1−1=4)		50.0%
3.0 / 6
98.9%
−45
= = 0 = 1 =
–   Mango Paola Ajedrez 4.12246+19
−19		(−48)10.5 − 9.5
(+8−7=5)		52.5%
10.5 / 20
99.9%
−31
1 = = 1 0 1 = 1 0 = 0 = 1 0 1 0 0 0 1 1
–   Fischerle 0.9.50 64-bit2244+31
−31		(−50)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.4%
−50
0 = 1 =
–   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
1 1 1 0 = 0 0 0 1 1
–   FireFly 2.6.0 64-bit2234+33
−33		(−60)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
99.9%
−13
1 1 1 0 = 0 1 0
–   Dolphin 1.0 64-bit2231+18
−18		(−63)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+32
0 = 1 1
–   Mango Paola Ajedrez 1.02227+33
−33		(−67)5 − 9
(+4−8=2)		35.7%
5.0 / 14
100.0%
−179
= 1 0 0 0 1 0 0 0 = 0 1 1 0
–   Vajolet 1.62.12223+34
−34		(−71)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+60
1 = 1 1 0 1 1 0
–   MadChess 1.3 64-bit2215+34
−34		(−79)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−79
= 0 = 0 1 1 1 0
–   Adam 3.32211+19
−19		(−83)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−83
0 1
–   ChessKISS 1.7 64-bit2210+20
−20		(−84)11 − 5
(+9−3=4)		68.8%
11.0 / 16
100.0%
+58
1 0 = 1 1 = 1 0 1 1 0 1 = 1 = 1
–   FireFly 2.5.13 64-bit2209+34
−34		(−85)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−203
= = 0 0
–   Latista (Sinobyl) 1.52206+22
−22		(−88)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+69
= 1 = 1
–   Carballo 0.82196+22
−22		(−98)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
−28
= 1 1 0 1 0 1 1 0 =
–   EXchess 5.04b 64-bit2188+29
−29		(−106)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−75
0 1 1 0
–   Shallow 1.0 64-bit2186+32
−32		(−108)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+90
1 1 0 1
–   Fischerle 0.9.30b 64-bit2185+29
−29		(−109)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
−21
1 0 1 0 = = 1 1 = 1 0 1
–   ProChess 1.02AD2163+19
−19		(−131)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+75
1 1 1 1 0 1 1 1 0 =
–   Maverick 0.2 64-bit2142+30
−30		(−152)9 − 5
(+8−4=2)		64.3%
9.0 / 14
100.0%
−39
0 1 0 0 1 1 = 1 1 1 0 1 = 1
–   K2 0.43f2140+33
−33		(−154)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   MadChess 1.2 64-bit2113+26
−26		(−181)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−31
= = 1 1
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 March 3, 2021