CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Mediocre 0.4#291  (2311+27
−27
)Quote
Author: Jonatan Pettersson Link: Homepage
This is one of the 4 Mediocre versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Coiled 0.4 64-bit2564+17
−17
(+253)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
+21
–   KnightX 1.97a 64-bit2485+26
−26
(+174)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−152
–   Raven 0.90 64-bit2469+30
−30
(+158)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+121
–   Stash 18.0 64-bit2447+29
−28
(+136)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−171
–   Abrok 5.02445+18
−18
(+134)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+134
–   TJchess 1.3 64-bit2434+17
−17
(+123)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+123
–   Murka 2 32-bit2433+30
−30
(+122)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−104
–   RomiChess P3n 64-bit2414+13
−13
(+103)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−1
–   Amy 0.87b2403+24
−24
(+92)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+248
–   Simplex 0.9.8 64-bit2401+17
−17
(+90)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+79
–   Patzer 3.802397+19
−19
(+86)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+86
–   Simplex 0.9.8 32-bit2397+30
−30
(+86)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−242
–   Alex 2.14a 64-bit2394+18
−18
(+83)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−12
–   Ares GB 1.1 64-bit2389+22
−22
(+78)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−101
–   CT800 1.41 64-bit2387+29
−29
(+76)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−77
–   Dorky 4.3 32-bit2386+26
−26
(+75)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−248
–   Thor's Hammer 2.28 32-bit2383+22
−22
(+72)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−84
–   Waxman 20162379+23
−23
(+68)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−25
–   Betsabe II 1.28 64-bit2376+33
−33
(+65)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.1%
−84
–   OliThink 5.3.2 64-bit2374+18
−18
(+63)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+32
–   Ares 1.0042373+16
−16
(+62)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+62
–   Jumbo 0.5.3 64-bit2372+27
−27
(+61)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.1%
−84
–   iCE 0.22372+19
−19
(+61)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+128
–   TJchess 1.012371+24
−24
(+60)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.1%
+2
–   Waxman 20172371+16
−16
(+60)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+87
–   Ifrit m1.5 32-bit2371+27
−27
(+60)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+202
–   Raven 0.80 64-bit2369+29
−29
(+58)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.2%
+58
–   Alex 2.14a 32-bit2364+27
−27
(+53)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.3%
−55
–   Plisk 0.2.7d 64-bit2363+19
−19
(+52)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.1%
+INF
–   RomiChess P3m 64-bit2360+27
−27
(+49)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.5%
+163
–   Isa 2.1 64-bit2352+28
−28
(+41)2 − 4
(+2−4=0)
33.3%
2.0 / 6
2.1%
−108
–   Plisk 0.2.7d 32-bit2352+21
−21
(+41)3.5 − 12.5
(+2−11=3)
21.9%
3.5 / 16
1.0%
−179
–   Tytan 9.32 32-bit2347+28
−28
(+36)1 − 3
(+1−3=0)
25.0%
1.0 / 4
3.7%
−190
–   Ghost 2.0.12343+19
−19
(+32)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
3.1%
+56
–   FoxSEE 5.3 64-bit2336+30
−30
(+25)6.5 − 11.5
(+6−11=1)
36.1%
6.5 / 18
11.1%
−89
–   FireFly 2.7.2 64-bit2329+16
−16
(+18)3 − 3
(+2−2=2)
50.0%
3.0 / 6
13.4%
+18
–   Bagatur 1.3a 64-bit2326+19
−19
(+15)0 − 1
(+0−1=0)
0.0%
0.0 / 1
18.7%
−INF
–   Sjakk 1.1.92326+29
−29
(+15)9 − 6
(+5−2=8)
60.0%
9.0 / 15
23.0%
+76
–   EveAnn 1.672320+30
−30
(+9)2 − 0
(+2−0=0)
100.0%
2.0 / 2
34.5%
+INF
–   ECE 12.012319+22
−22
(+8)12.5 − 15.5
(+11−14=3)
44.6%
12.5 / 28
33.1%
−31
–   Isa 2.0.61 64-bit2319+30
−30
(+8)2 − 4
(+2−4=0)
33.3%
2.0 / 6
35.0%
−141
–   Asymptote 0.2.0 64-bit2315+25
−25
(+4)3 − 3
(+2−2=2)
50.0%
3.0 / 6
42.5%
+4
–   Averno 0.812314+18
−18
(+3)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
42.8%
+160
–   Cheese 1.3b 32-bit2313+34
−34
(+2)5.5 − 10.5
(+2−7=7)
34.4%
5.5 / 16
47.7%
−90
–   Waxman 20102309+21
−22
(−2)2 − 4
(+1−3=2)
33.3%
2.0 / 6
55.3%
−114
–   Waxman 20112304+26
−26
(−7)2 − 3
(+2−3=0)
40.0%
2.0 / 5
64.1%
−92
–   Sjakk 1.1.82303+24
−24
(−8)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
67.5%
−76
–   Anechka 0.082302+19
−18
(−9)2 − 0
(+2−0=0)
100.0%
2.0 / 2
71.3%
+INF
–   Natwarlal 0.142299+19
−19
(−12)2 − 0
(+2−0=0)
100.0%
2.0 / 2
77.2%
+INF
–   Sungorus 1.4 64-bit2297+18
−18
(−14)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
81.2%
−106
–   FoxSEE 5.1.2 64-bit2297+30
−30
(−14)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
75.4%
+128
–   Invictus r228 64-bit2292+18
−18
(−19)3 − 3
(+3−3=0)
50.0%
3.0 / 6
87.9%
−19
–   Chaturanga 2.4.32290+19
−19
(−21)5 − 3
(+4−2=2)
62.5%
5.0 / 8
90.4%
+61
–   Butcher 1.61 32-bit2285+27
−27
(−26)10 − 4
(+9−3=2)
71.4%
10.0 / 14
91.3%
+145
–   AliChess 4.252283+19
−19
(−28)9 − 4
(+6−1=6)
69.2%
9.0 / 13
95.8%
+87
–   Butcher 1.64 64-bit2281+20
−20
(−30)4.5 − 0.5
(+4−0=1)
90.0%
4.5 / 5
96.0%
+288
–   Gibbon 2.57a 64-bit2273+23
−23
(−38)1 − 0
(+1−0=0)
100.0%
1.0 / 1
98.2%
+INF
–   CeeChess 1.3.2 64-bit2269+24
−25
(−42)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
98.9%
+70
–   Sungorus 1.4 32-bit2260+21
−21
(−51)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
99.9%
−71
–   Beowulf 2.4a 64-bit2250+18
−18
(−61)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Atak 6.82238+16
−16
(−73)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−158
–   Dolphin 1.0 64-bit2231+18
−18
(−80)4 − 1
(+4−1=0)
80.0%
4.0 / 5
100.0%
+195
–   Bearded N44.22223+34
−34
(−88)6.5 − 4.5
(+5−3=3)
59.1%
6.5 / 11
100.0%
−21
–   Bagatur 1.2d 32-bit2219+34
−34
(−92)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+58
–   Betsabe II 1.09c2209+34
−35
(−102)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+242
–   Myrddin 0.85 32-bit2206+27
−27
(−105)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+51
–   Latista (Sinobyl) 1.52206+22
−22
(−105)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+37
–   Jazz 501 32-bit2205+29
−29
(−106)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Embla 2.0.7 64-bit2192+30
−30
(−119)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
−2
–   NoC 19.12 64-bit2183+33
−33
(−128)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+18
–   Bagatur 1.2b 32-bit2157+33
−34
(−154)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−154

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021