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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Show each game results
Alf 1.09#338  (2196+23
−23
)Quote
Author: Casper W. Berg (Denmark) Links: Web Archive, Jim Ablett Compile
This is the only Alf version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Brutus 7.02b2515+18
−18
(+319)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+168
0 0 = =
–   RomiChess P3k 32-bit2408+19
−19
(+212)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   K2 0.672355+23
−23
(+159)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+226
= 1 = =
–   Rodin 2.3a2340+24
−25
(+144)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−138
0 0 = 0
–   WChess 1.062322+15
−15
(+126)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−36
0 = 0 = 0 0 1 0 = 0 0 0 0 = 1 0 0 = 0 0 = = = 0 0 1 0 1 0 0 = 0
–   Dirty 0.99n2322+30
−30
(+126)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−23
0 = 0 =
–   Cheese 1.1b2309+33
−33
(+113)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+113
0 = 1 =
–   Cheese 1.32309+17
−17
(+113)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.0%
+340
1 0 1 1
–   Popochin 3.12304+34
−34
(+108)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Zeus 1.292303+20
−20
(+107)6 − 8
(+5−7=2)
42.9%
6.0 / 14
0.0%
+51
0 0 0 1 1 0 1 0 1 0 = = 0 1
–   nanoSzachy 3.02302+34
−34
(+106)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−88
0 0 = 0 1 0
–   Joker 1.1.142302+19
−19
(+106)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−84
1 0 0 = 0 0
–   Xpdnt 0809272301+29
−29
(+105)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−121
0 0 1 0
–   Natwarlal 0.142299+19
−19
(+103)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+103
0 1 = =
–   Popochin 3.22297+17
−18
(+101)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+101
= =
–   Rodin 2.1h2284+30
−30
(+88)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−200
0 = 0 0
–   Brutus 5.42280+34
−34
(+84)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+53
=
–   GreKo 5.2.52279+34
−34
(+83)5 − 1
(+4−0=2)
83.3%
5.0 / 6
0.0%
+313
1 1 1 1 = =
–   Chispa 4.0.32274+17
−17
(+78)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−79
0 =
–   Ayito 0.2.9942269+20
−20
(+73)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+155
0 = 1 1
–   Protej 0.5.8c2257+19
−19
(+61)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−174
0 1 0 0
–   RattateChess 1.0 Nosferatu2253+18
−19
(+57)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−25
= 1 0 0
–   Waxman 20092253+20
−20
(+57)17.5 − 24.5
(+12−19=11)
41.7%
17.5 / 42
0.0%
0
0 0 0 0 0 1 = 1 0 1 0 = 0 1 = 1 0 0 1 1 0 = 0 1 = 0 0 0 = = 0 0 = 1 1 1 0 1 0 = = =
–   Exacto 0.e 64-bit2252+18
−18
(+56)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+56
= = = =
–   EXchess 5.01b 32-bit2251+29
−29
(+55)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.2%
+55
= =
–   Mango Paola Ajedrez 4.12246+19
−19
(+50)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.1%
−107
0 = 0 =
–   AliChess 4.182243+32
−33
(+47)2 − 2
(+2−2=0)
50.0%
2.0 / 4
1.0%
+47
1 1 0 0
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23
(+47)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.2%
+47
= = = =
–   Buzz 0.08 64-bit2235+20
−20
(+39)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.7%
−196
0 0 0 1
–   Deuterium 06.08.25.042231+27
−27
(+35)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
2.7%
−24
= 0 = =
–   Gibbon 2.42c2225+26
−26
(+29)5 − 3
(+3−1=4)
62.5%
5.0 / 8
4.7%
+102
= = = = 1 1 1 0
–   Uralochka 1.1b2219+18
−18
(+23)5 − 5
(+3−3=4)
50.0%
5.0 / 10
6.3%
+27
0 0 1 1 = = = = 1 0
–   Gibbon 2.52a2217+16
−16
(+21)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
6.9%
−93
= 0 0 0 0 = = 1
–   GarboChess 0.212216+34
−34
(+20)2.5 − 2.5
(+1−1=3)
50.0%
2.5 / 5
17.4%
+12
1 = 0 = =
–   Neurosis 2.32214+24
−24
(+18)1 − 1
(+1−1=0)
50.0%
1.0 / 2
13.9%
+18
1 0
–   AliChess 4.162214+34
−34
(+18)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
18.8%
−34
0 = = = 1 0
–   ZCT 0.3.24512211+27
−27
(+15)8 − 6
(+5−3=6)
57.1%
8.0 / 14
20.1%
+61
= = 1 0 = = = 0 0 = 1 1 1 1
–   Atlas 2.202209+34
−34
(+13)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
26.3%
−78
1 = 0 0
–   Neurosis 2.52207+17
−17
(+11)6 − 6
(+5−5=2)
50.0%
6.0 / 12
21.7%
+15
1 0 0 1 0 1 = = 1 1 0 0
–   Latista (Sinobyl) 1.52206+22
−22
(+10)3 − 3
(+2−2=2)
50.0%
3.0 / 6
26.4%
+2
= = 1 0 1 0
–   ChessAlex 2.0r42203+20
−20
(+7)7 − 11
(+4−8=6)
38.9%
7.0 / 18
31.5%
−66
0 0 = = 1 = = 0 1 = 0 0 1 1 = 0 0 0
–   RattateChess Bologna 20072202+25
−25
(+6)11 − 13
(+7−9=8)
45.8%
11.0 / 24
36.6%
−21
0 1 = 0 0 0 = 1 = 1 0 0 0 1 = = = 1 1 1 0 = = 0
–   Carballo 0.82196+22
−22
(0)3 − 1
(+2−0=2)
75.0%
3.0 / 4
49.7%
+149
= = 1 1
–   Buzz 0.08 32-bit2194+28
−28
(−2)3 − 3
(+2−2=2)
50.0%
3.0 / 6
54.3%
−2
= 1 0 0 1 =
–   OBender 3.2.4.22192+20
−20
(−4)13 − 9
(+9−5=8)
59.1%
13.0 / 22
59.0%
+57
0 0 0 = 1 = 1 1 = 1 = 1 0 = 1 1 = = = 1 1 0
–   Glass 0.1.0c2190+33
−33
(−6)2 − 2
(+1−1=2)
50.0%
2.0 / 4
62.0%
+4
= 1 = 0
–   EveAnn 1.632189+34
−34
(−7)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
63.7%
−102
0 = 0 1
–   Amundsen 0.65.12188+34
−34
(−8)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
64.1%
+280
1 1 = 1
–   Neurosis 2.42188+31
−31
(−8)9 − 5
(+6−2=6)
64.3%
9.0 / 14
65.5%
+77
= 0 1 1 1 = 1 0 = 1 1 = = =
–   Feuerstein 0.4.5.22188+37
−37
(−8)2 − 4
(+1−3=2)
33.3%
2.0 / 6
63.9%
−117
= 1 = 0 0 0
–   NagaSkaki 5.122187+17
−17
(−9)10 − 10
(+6−6=8)
50.0%
10.0 / 20
73.4%
−9
1 0 0 1 = 0 1 = = = 1 = 0 = = = 0 0 1 1
–   Mediocre 0.342187+26
−27
(−9)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
68.2%
+94
1 = 0 1 = 1 1 = 0 1
–   Isa 1.9.63 64-bit2185+26
−27
(−11)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
72.1%
+25
= 1 = = 1 0 0 0 1 1
–   Lime 662183+17
−17
(−13)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
82.2%
−44
1 0 1 = = 1 0 = 0 0 0 1
–   Atak 6.52181+25
−25
(−15)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
79.6%
−57
1 0 = 1 = 0 = 0
–   Hamsters 0.0.62179+24
−24
(−17)1 − 1
(+1−1=0)
50.0%
1.0 / 2
84.4%
−17
1 0
–   Feuerstein 0.4.62175+38
−38
(−21)4 − 0
(+4−0=0)
100.0%
4.0 / 4
81.6%
+INF
1 1 1 1
–   Sungorus 1.22174+26
−26
(−22)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
88.7%
+45
1 1 0 1 = 0
–   NG-Play 9.86 64-bit2171+22
−23
(−25)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
93.2%
+257
1 1 = 1
–   ProChess 1.02AD2164+19
−19
(−32)1 − 3
(+0−2=2)
25.0%
1.0 / 4
98.1%
−182
0 = = 0
–   Chesley r323 64-bit2163+22
−22
(−33)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
97.9%
−100
0 = = =
–   NagaSkaki 4.002162+34
−34
(−34)3 − 3
(+2−2=2)
50.0%
3.0 / 6
94.9%
−26
0 = 0 = 1 1
–   OliThink 5.1.92158+30
−30
(−38)3 − 5
(+3−5=0)
37.5%
3.0 / 8
97.6%
−147
0 0 1 0 1 1 0 0
–   Bearded 06_292157+31
−31
(−39)1 − 3
(+0−2=2)
25.0%
1.0 / 4
97.4%
−181
= 0 0 =
–   Mediocre 0.3342151+32
−32
(−45)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.8%
+105
1 = 1 0 0 = 1 1 1 1
–   Waxman 20082140+22
−22
(−56)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+101
1 =
–   Prophet 2.0 32-bit2138+19
−19
(−58)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
100.0%
−82
= 0 0 1 = 1 0 = 1 0 = 1 0 =
–   Parrot 07.07.222136+19
−19
(−60)9 − 11
(+7−9=4)
45.0%
9.0 / 20
100.0%
−97
0 0 0 1 1 0 0 = 0 1 0 1 1 1 = = 0 0 = 1
–   TJchess 0.1212135+19
−19
(−61)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−14
= 1 0 = = = 0 = = 1 1 1 0 1
–   Napoleon 1.7 64-bit2134+21
−21
(−62)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−16
= 1 1 = 0 =
–   Napoleon 1.5.0 64-bit2124+26
−26
(−72)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−221
= 0 0 =
–   Clarabit 1.00 32-bit2116+22
−22
(−80)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−47
1 0 0 = 1 = = 1 0 1
–   Adam 3.12110+24
−24
(−86)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−58
0 = 1 = 1 1 = 1 = 0 0 =
–   Lime 622106+28
−28
(−90)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+60
1 1 1 1 0 0 = 1
–   FireFly 2.5.6 32-bit2088+22
−22
(−108)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   BikJump 2.01 32-bit2085+18
−18
(−111)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+31
= 1
–   Atak 6.22080+36
−36
(−116)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+172
1 1 1 =
–   OBender 3.10.12071+34
−34
(−125)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−125
1 1 0 1 0 0
–   BigLion 2.23x2067+12
−12
(−129)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−92
1 0 = 1 1 0 = 1 = 0
–   ZCT 0.3.25002050+32
−32
(−146)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−146
0 1 0 1 1 0
–   KMTChess 1.1 32-bit2047+33
−33
(−149)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−149
0 1
–   Monarch 1.72045+17
−17
(−151)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+49
0 1 1 1 = 1
–   Mustang 4.972044+26
−26
(−152)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+130
1 1 = 1
–   Matheus 2.32042+23
−23
(−154)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−154
1 1 0 0
–   Alex 1.962015+32
−32
(−181)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Marvin 1.3.01976+24
−24
(−220)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+69
1 = 1 1
–   Smash 1.0.31951+26
−26
(−245)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+78
0 1 1 1 1 1
–   Clueless 1.41913+18
−18
(−283)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−283
1 1 0 0

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