CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Chesley r323 32-bit (2154+24
−24
)Quote
Author: Matthew Gingell (USA) Link: Jim Ablett
This is one of the 2 Chesley versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Cheng3 1.02b2441+33
−33
(+287)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+130
–   iCE 0.22371+19
−19
(+217)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+136
–   OliThink 5.3.0 32-bit2358+21
−21
(+204)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−22
–   Aice 0.99.22339+17
−17
(+185)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Alex 2.132326+32
−32
(+172)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   EveAnn 1.672319+30
−30
(+165)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+69
–   Waxman 20102309+22
−22
(+155)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+69
–   Cheese 1.32308+17
−17
(+154)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Sjakk 1.1.82302+24
−24
(+148)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−78
–   Anechka 0.082301+19
−19
(+147)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+4
–   Natwarlal 0.142298+19
−19
(+144)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Popochin 3.22296+18
−18
(+142)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+142
–   Chaturanga 2.4.32289+19
−19
(+135)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.0%
−10
–   Butcher 1.61 32-bit2285+27
−27
(+131)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.0%
+365
–   AliChess 4.252282+19
−19
(+128)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+82
–   Ayito 0.2.9942268+20
−20
(+114)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+114
–   Sungorus 1.4 32-bit2260+21
−21
(+106)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
−45
–   RattateChess 1.0 Nosferatu2253+18
−19
(+99)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+14
–   Beowulf 2.4a 64-bit2249+18
−18
(+95)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−47
–   Atak 6.82237+16
−16
(+83)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−12
–   Betsabe II 1.08c2237+35
−35
(+83)7.5 − 8.5
(+6−7=3)
46.9%
7.5 / 16
0.0%
+55
–   Dolphin 1.0 64-bit2230+18
−18
(+76)8 − 8
(+7−7=2)
50.0%
8.0 / 16
0.0%
+72
–   Hussar 0.22224+34
−34
(+70)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
–   Bearded N44.22223+34
−34
(+69)9 − 9
(+7−7=4)
50.0%
9.0 / 18
0.1%
+71
–   Vajolet 1.62.12222+34
−34
(+68)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−74
–   Beowulf 2.4a 32-bit2218+19
−19
(+64)4 − 10
(+1−7=6)
28.6%
4.0 / 14
0.0%
−74
–   Bagatur 1.2d 32-bit2218+34
−34
(+64)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.1%
−87
–   Adam 3.32211+19
−19
(+57)7 − 11
(+5−9=4)
38.9%
7.0 / 18
0.0%
−21
–   Betsabe II 1.09c2209+34
−34
(+55)3 − 3
(+3−3=0)
50.0%
3.0 / 6
0.6%
+55
–   ChessKISS 1.7 64-bit2209+20
−20
(+55)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Myrddin 0.85 32-bit2206+27
−27
(+52)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
0.2%
+196
–   Jazz 501 32-bit2205+29
−29
(+51)3 − 5
(+3−5=0)
37.5%
3.0 / 8
0.4%
−61
–   BlackBishop 1.02202+19
−19
(+48)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.1%
+INF
–   Jazz 444 32-bit2195+32
−32
(+41)10.5 − 15.5
(+8−13=5)
40.4%
10.5 / 26
1.9%
−31
–   Zevra 1.8.2 r612 64-bit2189+28
−28
(+35)2 − 2
(+1−1=2)
50.0%
2.0 / 4
3.5%
+35
–   FireFly 2.5.13 32-bit2188+34
−34
(+34)7.5 − 12.5
(+6−11=3)
37.5%
7.5 / 20
5.4%
−61
–   Shallow 1.0 64-bit2186+32
−32
(+32)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
6.3%
+174
–   MORA 1.1.02183+27
−28
(+29)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
6.0%
−115
–   KMTChess 1.2.1 32-bit2182+21
−21
(+28)9.5 − 10.5
(+7−8=5)
47.5%
9.5 / 20
4.1%
+14
–   FireFly 2.5.102180+34
−34
(+26)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
11.7%
−19
–   ECE 11.012180+23
−24
(+26)3 − 5
(+3−5=0)
37.5%
3.0 / 8
6.7%
−81
–   Hamsters 0.0.62178+24
−24
(+24)4 − 6
(+3−5=2)
40.0%
4.0 / 10
8.4%
−49
–   Sjakk 1.1.72174+34
−34
(+20)4 − 4
(+3−3=2)
50.0%
4.0 / 8
17.4%
+13
–   Clever Girl r160 64-bit2173+21
−21
(+19)8 − 8
(+6−6=4)
50.0%
8.0 / 16
13.0%
+19
–   Clever Girl r185 64-bit2170+22
−22
(+16)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
16.7%
−88
–   Simplex 0.9.3 32-bit2164+34
−34
(+10)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
32.9%
−32
–   iCE 0.12162+29
−29
(+8)8 − 7
(+6−5=4)
53.3%
8.0 / 15
34.2%
+26
–   Betsabe II 1.052159+34
−34
(+5)1 − 3
(+0−2=2)
25.0%
1.0 / 4
41.1%
−144
–   Bagatur 1.2b 32-bit2156+33
−34
(+2)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
46.9%
−57
–   KnockOut 0.7.12152+15
−15
(−2)5 − 3
(+4−2=2)
62.5%
5.0 / 8
55.3%
+87
–   FireFly 2.5.8 32-bit2151+34
−34
(−3)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
56.9%
−229
–   Ifrit j4.32150+28
−28
(−4)12 − 7
(+10−5=4)
63.2%
12.0 / 19
58.9%
+87
–   Waxman 20082139+22
−22
(−15)6 − 4
(+5−3=2)
60.0%
6.0 / 10
81.2%
+60
–   Prophet 2.0 32-bit2138+19
−19
(−16)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
85.7%
−158
–   Parrot 07.07.222136+19
−19
(−18)2 − 0
(+2−0=0)
100.0%
2.0 / 2
88.3%
+INF
–   Bearded 06_29_022131+25
−25
(−23)6 − 4
(+4−2=4)
60.0%
6.0 / 10
91.2%
+45
–   Clarabit 1.00 32-bit2116+22
−22
(−38)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.0%
+119
–   Kurt 0.9.2 32-bit2114+23
−23
(−40)10.5 − 9.5
(+9−8=3)
52.5%
10.5 / 20
99.2%
−21
–   ChessKISS 1.3a 32-bit2112+32
−33
(−42)9 − 5
(+8−4=2)
64.3%
9.0 / 14
98.1%
+72
–   Myrddin 0.84 32-bit2111+30
−30
(−43)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
98.7%
−19
–   OBender 2.11.52100+35
−35
(−54)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.4%
−17
–   Carballo 0.52097+23
−23
(−57)9 − 7
(+7−5=4)
56.3%
9.0 / 16
100.0%
−9
–   BikJump 2.01 32-bit2084+17
−18
(−70)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−212
–   Ifrit j2.92080+34
−34
(−74)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−41
–   Little Wing 0.6.0 64-bit2074+33
−33
(−80)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−27
–   BigLion 2.23x2066+12
−12
(−88)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−88
–   BikJump 1.8 32-bit2061+34
−34
(−93)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+56
–   Protej 0.5.72054+25
−25
(−100)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−110
–   Rhetoric 0.10.d2050+34
−34
(−104)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
100.0%
−293
–   PLP 16615712048+22
−22
(−106)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+77
–   Jabba 1.0 32-bit2044+21
−21
(−110)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+37
–   Slibo 0.5.12025+26
−26
(−129)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+102
–   Bubble 1.52011+19
−19
(−143)14.5 − 7.5
(+13−6=3)
65.9%
14.5 / 22
100.0%
−17
–   BSC 3.91995+37
−37
(−159)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−159
–   Schola 1.1.0 32-bit1992+26
−26
(−162)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   AdroitChess 0.31983+25
−25
(−171)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
−44
–   Dabbaba 5.671964+25
−25
(−190)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−33
–   BSC 3.9++ 32-bit1960+40
−41
(−194)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Monik 2.2.3 32-bit1955+30
−30
(−199)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−355
–   MatMoi 7.15.0-cct 32-bit1938+25
−26
(−216)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Jabba 130320121906+31
−31
(−248)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−105
–   GChess IV 0.2.01880+21
−21
(−274)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   BeRoChess 1.00 32-bit1838+37
−38
(−316)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021