CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Chesley r323 32-bit (2155+24
−24		)Quote
Author: Matthew Gingell (USA) Link: Jim Ablett
This is one of the 2 Chesley versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Cheng3 1.02b2442+33
−33		(+287)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+130
0 =
–   iCE 0.22372+19
−19		(+217)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
+136
0 1 0 = 0 1 1 = 0 0
–   OliThink 5.3.0 32-bit2359+21
−21		(+204)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−22
0 1 0 0
–   Aice 0.99.22340+17
−17		(+185)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Alex 2.132327+32
−32		(+172)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   EveAnn 1.672320+30
−30		(+165)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+69
0 1 = 0
–   Cheese 1.32309+17
−17		(+154)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Waxman 20102309+21
−22		(+154)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+68
0 0 1 =
–   Sjakk 1.1.82303+24
−24		(+148)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−78
1 0 0 0
–   Anechka 0.082302+19
−18		(+147)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+4
0 =
–   Natwarlal 0.142299+19
−19		(+144)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Popochin 3.22297+17
−18		(+142)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+142
1 0
–   Chaturanga 2.4.32290+19
−19		(+135)2 − 4
(+2−4=0)		33.3%
2.0 / 6
0.0%
−10
0 0 1 1 0 0
–   Butcher 1.61 32-bit2286+27
−27		(+131)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.0%
+365
0 1 1 1
–   AliChess 4.252283+19
−19		(+128)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+82
0 0 1 1 0 1 0 =
–   Ayito 0.2.9942269+20
−20		(+114)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+114
0 1
–   Sungorus 1.4 32-bit2260+21
−21		(+105)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
−46
1 = 0 0 0 0 = 1 0 0 0 =
–   RattateChess 1.0 Nosferatu2254+18
−19		(+99)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
+14
0 = 0 1 0 1 1 0 0 0 = =
–   Beowulf 2.4a 64-bit2250+18
−18		(+95)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−47
0 =
–   Atak 6.82238+16
−16		(+83)5 − 9
(+3−7=4)		35.7%
5.0 / 14
0.0%
−12
= = 0 = 0 0 0 0 0 0 1 1 = 1
–   Betsabe II 1.08c2237+35
−35		(+82)7.5 − 8.5
(+6−7=3)		46.9%
7.5 / 16
0.0%
+54
= 1 = 1 0 0 1 0 1 0 = 0 0 1 0 1
–   Dolphin 1.0 64-bit2231+18
−18		(+76)8 − 8
(+7−7=2)		50.0%
8.0 / 16
0.0%
+72
1 0 1 0 0 1 1 = 0 = 0 1 0 1 1 0
–   Hussar 0.22225+34
−34		(+70)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.1%
−INF
0 0
–   Bearded N44.22223+34
−34		(+68)9 − 9
(+7−7=4)		50.0%
9.0 / 18
0.1%
+70
0 1 0 0 = 1 = 0 1 = 0 = 1 0 1 1 0 1
–   Vajolet 1.62.12223+34
−34		(+68)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.1%
−74
0 =
–   Bagatur 1.2d 32-bit2219+34
−34		(+64)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.1%
−87
0 0 1 0 = 1 0 0
–   Beowulf 2.4a 32-bit2219+19
−19		(+64)4 − 10
(+1−7=6)		28.6%
4.0 / 14
0.0%
−74
0 = = = 0 = 0 = 0 0 0 1 0 =
–   Adam 3.32211+19
−19		(+56)7 − 11
(+5−9=4)		38.9%
7.0 / 18
0.0%
−22
= 1 0 0 0 = 1 = 1 1 0 0 = 0 0 0 1 0
–   ChessKISS 1.7 64-bit2210+20
−20		(+55)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Betsabe II 1.09c2209+34
−35		(+54)3 − 3
(+3−3=0)		50.0%
3.0 / 6
0.6%
+54
0 0 1 1 0 1
–   Myrddin 0.85 32-bit2207+27
−27		(+52)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
0.2%
+196
1 1 1 1 0 1 = 0
–   Jazz 501 32-bit2206+29
−29		(+51)3 − 5
(+3−5=0)		37.5%
3.0 / 8
0.4%
−61
0 0 0 0 1 1 1 0
–   BlackBishop 1.02203+19
−18		(+48)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.1%
+INF
1 1
–   Jazz 444 32-bit2196+32
−32		(+41)10.5 − 15.5
(+8−13=5)		40.4%
10.5 / 26
1.9%
−31
0 0 0 0 1 1 0 1 0 = 0 0 = 0 0 0 1 = 0 0 1 1 1 = 1 =
–   Zevra 1.8.2 r612 64-bit2189+28
−28		(+34)2 − 2
(+1−1=2)		50.0%
2.0 / 4
3.5%
+34
1 = = 0
–   FireFly 2.5.13 32-bit2189+34
−34		(+34)7.5 − 12.5
(+6−11=3)		37.5%
7.5 / 20
5.4%
−61
0 0 0 1 0 0 0 0 0 = 0 1 1 = 1 0 = 0 1 1
–   Shallow 1.0 64-bit2186+32
−32		(+31)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
6.3%
+173
= 1
–   MORA 1.1.02184+27
−28		(+29)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
6.0%
−115
0 1 0 0 = 1 0 0
–   KMTChess 1.2.1 32-bit2183+21
−21		(+28)9.5 − 10.5
(+7−8=5)		47.5%
9.5 / 20
4.1%
+14
0 1 0 = 0 1 = 0 0 = 1 0 1 1 = 1 1 0 = 0
–   ECE 11.012181+23
−24		(+26)3 − 5
(+3−5=0)		37.5%
3.0 / 8
6.7%
−81
1 0 0 1 0 0 1 0
–   FireFly 2.5.102180+34
−34		(+25)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
11.7%
−20
0 0 = 1 1 0 1 0
–   Hamsters 0.0.62179+24
−24		(+24)4 − 6
(+3−5=2)		40.0%
4.0 / 10
8.4%
−49
1 1 = 0 0 0 1 0 0 =
–   Sjakk 1.1.72175+34
−34		(+20)4 − 4
(+3−3=2)		50.0%
4.0 / 8
17.4%
+13
0 = = 1 0 0 1 1
–   Clever Girl r160 64-bit2173+21
−21		(+18)8 − 8
(+6−6=4)		50.0%
8.0 / 16
13.0%
+18
= 1 0 = 0 = 1 1 1 1 1 0 0 0 = 0
–   Clever Girl r185 64-bit2171+22
−22		(+16)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
16.7%
−88
0 0 = 0 1 1 0 = 0 =
–   Simplex 0.9.3 32-bit2164+34
−34		(+9)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
32.9%
−33
1 1 = 1 1 0 0 0 0 0
–   iCE 0.12163+29
−29		(+8)8 − 7
(+6−5=4)		53.3%
8.0 / 15
34.2%
+26
0 1 = 0 1 0 1 1 1 0 0 1 = = =
–   Betsabe II 1.052160+34
−34		(+5)1 − 3
(+0−2=2)		25.0%
1.0 / 4
41.0%
−144
= 0 0 =
–   Bagatur 1.2b 32-bit2157+33
−34		(+2)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
46.9%
−57
= = = 0
–   KnockOut 0.7.12153+15
−15		(−2)5 − 3
(+4−2=2)		62.5%
5.0 / 8
55.3%
+87
1 1 1 0 = = 0 1
–   FireFly 2.5.8 32-bit2151+34
−34		(−4)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
56.9%
−230
0 0 =
–   Ifrit j4.32151+28
−28		(−4)12 − 7
(+10−5=4)		63.2%
12.0 / 19
58.9%
+87
0 = = 0 = 0 1 1 1 1 = 1 1 1 1 1 1 0 0
–   Waxman 20082140+22
−22		(−15)6 − 4
(+5−3=2)		60.0%
6.0 / 10
81.2%
+60
0 1 0 1 0 1 = = 1 1
–   Prophet 2.0 32-bit2138+19
−19		(−17)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
85.7%
−159
0 =
–   Parrot 07.07.222136+19
−19		(−19)2 − 0
(+2−0=0)		100.0%
2.0 / 2
88.3%
+INF
1 1
–   Bearded 06_29_022131+25
−25		(−24)6 − 4
(+4−2=4)		60.0%
6.0 / 10
91.2%
+44
= = 1 = 1 1 1 0 = 0
–   Clarabit 1.00 32-bit2116+22
−22		(−39)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.0%
+118
= 1
–   Kurt 0.9.2 32-bit2114+23
−23		(−41)10.5 − 9.5
(+9−8=3)		52.5%
10.5 / 20
99.2%
−22
= 1 1 1 1 0 1 0 0 0 1 0 1 1 = 1 = 0 0 0
–   ChessKISS 1.3a 32-bit2113+32
−33		(−42)9 − 5
(+8−4=2)		64.3%
9.0 / 14
98.1%
+72
1 1 = 1 1 0 0 0 1 1 0 1 1 =
–   Myrddin 0.84 32-bit2112+30
−30		(−43)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
98.7%
−19
0 0 = 0 = 1 = 1 1 0 1 1
–   OBender 2.11.52101+35
−35		(−54)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
99.4%
−17
0 0 0 = 1 1 = 1 1 =
–   Carballo 0.52097+23
−23		(−58)9 − 7
(+7−5=4)		56.3%
9.0 / 16
100.0%
−10
0 1 1 0 0 = 0 = = 1 1 1 1 = 1 0
–   BikJump 2.01 32-bit2085+18
−18		(−70)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−212
0 =
–   Ifrit j2.92081+34
−34		(−74)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−41
= = 0 0 1 1 = 1 0 1
–   Little Wing 0.6.0 64-bit2074+33
−33		(−81)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−28
= 1 0 1 1 0 1 0
–   BigLion 2.23x2067+12
−12		(−88)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−88
1 0
–   BikJump 1.8 32-bit2061+34
−34		(−94)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+55
= 1 0 = 1 0 1 1 1 1
–   Protej 0.5.72055+25
−25		(−100)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−110
= = 0 1
–   Rhetoric 0.10.d2051+34
−35		(−104)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
100.0%
−293
= 0 0 1 0 0
–   PLP 16615712048+22
−22		(−107)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+76
= 1 1 1 0 1 = 1
–   Jabba 1.0 32-bit2045+21
−21		(−110)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+37
1 1 1 1 = 0 0 1
–   Slibo 0.5.12026+26
−26		(−129)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+102
1 1 = = 1 1
–   Bubble 1.52012+19
−19		(−143)14.5 − 7.5
(+13−6=3)		65.9%
14.5 / 22
100.0%
−17
0 1 0 1 = 0 1 1 0 1 = 0 0 1 = 1 1 1 1 1 1 1
–   BSC 3.91996+37
−37		(−159)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−159
1 0
–   Schola 1.1.0 32-bit1993+26
−27		(−162)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   AdroitChess 0.31984+25
−25		(−171)9.5 − 4.5
(+8−3=3)		67.9%
9.5 / 14
100.0%
−44
= 1 = 1 1 1 0 1 1 = 0 0 1 1
–   Dabbaba 5.671965+25
−25		(−190)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−33
1 =
–   BSC 3.9++ 32-bit1960+40
−41		(−195)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Monik 2.2.3 32-bit1955+30
−30		(−200)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−356
= 0
–   MatMoi 7.15.0-cct 32-bit1939+25
−26		(−216)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Jabba 130320121906+31
−31		(−249)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−106
1 =
–   GChess IV 0.2.01881+21
−21		(−274)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   BeRoChess 1.00 32-bit1839+37
−38		(−316)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
641 games: 247 wins, 261 losses, 133 draws (20.7%), score: 48.9%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on May 15, 2021