CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Show each game results
Cheng 4.39 64-bit 4CPU (3038+14
−14		)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 26 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fritz 15 64-bit 4CPU3206+11
−11		(+168)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+168
–   NirvanaChess 2.3 64-bit 4CPU3191+16
−16		(+153)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Bouquet 1.8 64-bit 4CPU3190+10
−10		(+152)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−140
–   Andscacs 0.86 64-bit 4CPU3188+17
−17		(+150)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+150
–   Rybka 4.1 64-bit 4CPU3185+9
−9		(+147)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+147
–   Alfil 15.7 64-bit 4CPU3183+15
−15		(+145)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−147
–   Protector 1.9.0 64-bit 4CPU3181+14
−14		(+143)3.5 − 13.5
(+0−10=7)		20.6%
3.5 / 17
0.0%
−60
–   NirvanaChess 2.2 64-bit 4CPU3180+15
−15		(+142)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+142
–   Wasp 3.75 64-bit 4CPU3179+23
−23		(+141)6.5 − 13.5
(+3−10=7)		32.5%
6.5 / 20
0.0%
+9
–   Andscacs 0.85 64-bit 4CPU3173+22
−22		(+135)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+297
–   Texel 1.06 64-bit 4CPU3171+18
−18		(+133)4.5 − 16.5
(+1−13=7)		21.4%
4.5 / 21
0.0%
−74
–   Chiron 3.01 64-bit 4CPU3170+22
−22		(+132)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+8
–   Wasp 3.60 64-bit 4CPU3168+26
−26		(+130)8 − 17
(+4−13=8)		32.0%
8.0 / 25
0.0%
−6
–   Sting SF 6 64-bit 4CPU3167+23
−23		(+129)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−41
–   Fizbo 1.7 64-bit 4CPU3166+22
−22		(+128)5.5 − 8.5
(+0−3=11)		39.3%
5.5 / 14
0.0%
+64
–   Protector 1.8.0 64-bit 4CPU3164+23
−23		(+126)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+125
–   BlackMamba 2.0 64-bit 4CPU3162+13
−13		(+124)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−78
–   Vitruvius 1.11C 64-bit 4CPU3157+13
−13		(+119)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−47
–   Sting SF 5 64-bit 4CPU3157+22
−22		(+119)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
+45
–   Hannibal 1.5 64-bit 4CPU3146+17
−17		(+108)3.5 − 8.5
(+0−5=7)		29.2%
3.5 / 12
0.0%
−24
–   Andscacs 0.83 64-bit 4CPU3140+26
−26		(+102)5.5 − 14.5
(+2−11=7)		27.5%
5.5 / 20
0.0%
−62
–   Xiphos 0.2.2 64-bit 4CPU3139+23
−23		(+101)4.5 − 11.5
(+1−8=7)		28.1%
4.5 / 16
0.0%
−53
–   Wasp 3.50 64-bit 4CPU3138+17
−17		(+100)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−106
–   NirvanaChess 2.1c 64-bit 4CPU3132+20
−20		(+94)5.5 − 8.5
(+1−4=9)		39.3%
5.5 / 14
0.0%
+27
–   Naum 4.6 64-bit 4CPU3130+13
−13		(+92)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−60
–   Andscacs 0.82 64-bit 4CPU3123+25
−25		(+85)8.5 − 11.5
(+3−6=11)		42.5%
8.5 / 20
0.0%
+37
–   Texel 1.05 64-bit 4CPU3120+16
−16		(+82)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
0.0%
+2
–   Chiron 2 64-bit 4CPU3117+13
−13		(+79)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−273
–   Andscacs 0.81 64-bit 4CPU3114+26
−26		(+76)6.5 − 4.5
(+4−2=5)		59.1%
6.5 / 11
0.0%
+128
–   Hannibal 1.4b 64-bit 4CPU3110+14
−14		(+72)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+10
–   Rodent III 0.276 64-bit 4CPU3109+26
−26		(+71)5 − 11
(+1−7=8)		31.3%
5.0 / 16
0.0%
−56
–   RubiChess 1.3 64-bit 4CPU3104+20
−20		(+66)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
−22
–   Demolito 2018-10-29 64-bit 4CPU3102+24
−24		(+64)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+123
–   Defenchess 1.1f 64-bit 4CPU3099+16
−16		(+61)6 − 14
(+2−10=8)		30.0%
6.0 / 20
0.0%
−87
–   Texel 1.04 64-bit 4CPU3090+18
−18		(+52)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
0.0%
+83
–   Alfil 15.8 64-bit 4CPU3089+19
−19		(+51)7 − 13
(+1−7=12)		35.0%
7.0 / 20
0.0%
−46
–   Protector 1.5.0 64-bit 4CPU3088+16
−16		(+50)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
0.0%
+87
–   HIARCS 14 4CPU3084+12
−12		(+46)7 − 19
(+1−13=12)		26.9%
7.0 / 26
0.0%
−111
–   Arasan 19.2 64-bit 4CPU3077+26
−26		(+39)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.4%
+39
–   Wasp 2.6 64-bit 4CPU3072+16
−16		(+34)13 − 27
(+3−17=20)
32.5%
13.0 / 40
0.1%
−86
–   Vajolet2 2.2 64-bit 4CPU3072+24
−24		(+34)9 − 13
(+5−9=8)		40.9%
9.0 / 22
0.6%
−37
–   Chiron 1.1a 64-bit 4CPU3070+17
−17		(+32)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.2%
−52
–   Gull R375 64-bit 4CPU3067+19
−19		(+29)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.8%
−3
–   Pedone 1.5 64-bit 4CPU3064+27
−27		(+26)9 − 13
(+3−7=12)		40.9%
9.0 / 22
4.2%
−38
–   Pirarucu 2.7.4 64-bit 4CPU3064+17
−17		(+26)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.8%
+89
–   Pirarucu 2.9.5 64-bit 4CPU3059+27
−27		(+21)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
8.0%
+52
–   Arasan 20.0 64-bit 4CPU3058+26
−26		(+20)9.5 − 9.5
(+4−4=11)		50.0%
9.5 / 19
8.9%
+19
–   Deep Junior 13 64-bit 4CPU3055+14
−14		(+17)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
4.1%
+46
–   Bobcat 8.0 64-bit 4CPU3054+19
−19		(+16)18.5 − 20.5
(+5−7=27)
47.4%
18.5 / 39
7.8%
+2
–   Deep Junior Yokohama 64-bit 4CPU3052+14
−14		(+14)16.5 − 11.5
(+10−5=13)		58.9%
16.5 / 28
7.8%
+78
–   Senpai 1.0 64-bit 4CPU3050+15
−15		(+12)14.5 − 7.5
(+7−0=15)		65.9%
14.5 / 22
10.7%
+110
–   Rybka 2.3.2a 64-bit 4CPU3047+11
−11		(+9)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
17.0%
+180
–   Deep Junior 13.3 64-bit 4CPU3046+16
−16		(+8)1 − 1
(+0−0=2)		50.0%
1.0 / 2
22.5%
+8
–   Deep Shredder 12 64-bit 4CPU3045+9
−9		(+7)3 − 7
(+1−5=4)		30.0%
3.0 / 10
18.4%
−137
–   Spike 1.4 Leiden 4CPU3042+10
−10		(+4)10 − 6
(+5−1=10)		62.5%
10.0 / 16
33.5%
+83
–   chess22k 1.10 64-bit 4CPU3042+19
−19		(+4)23.5 − 16.5
(+13−6=21)
58.8%
23.5 / 40
36.8%
+63
–   Crafty 25.2 64-bit 4CPU3042+14
−14		(+4)10.5 − 11.5
(+5−6=11)		47.7%
10.5 / 22
33.4%
−14
–   Nemorino 2.00 64-bit 4CPU3038+26
−26		(0)10 − 10
(+5−5=10)		50.0%
10.0 / 20
50.6%
0
–   Laser 1.3 64-bit 4CPU3036+27
−27		(−2)12 − 8
(+6−2=12)		60.0%
12.0 / 20
55.8%
+63
–   Arasan 19.0.1 64-bit 4CPU3034+27
−27		(−4)1 − 1
(+0−0=2)		50.0%
1.0 / 2
60.2%
−4
–   Pedone 1.4.1 64-bit 4CPU3026+27
−27		(−12)5 − 3
(+2−0=6)		62.5%
5.0 / 8
79.8%
+59
–   Vajolet2 2.1 64-bit 4CPU3026+23
−23		(−12)21.5 − 16.5
(+13−8=17)
56.6%
21.5 / 38
83.8%
+34
–   SmarThink 1.97 64-bit3025+13
−13		(−13)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
91.0%
−47
–   Rybka 2.1 64-bit 4CPU3021+24
−24		(−17)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
90.2%
+169
–   Fizbo 1.5 64-bit 4CPU3019+24
−24		(−19)14.5 − 11.5
(+9−6=11)		55.8%
14.5 / 26
92.1%
+27
–   Scorpio 2.8 64-bit 4CPU3008+22
−22		(−30)23 − 13
(+15−5=16)
63.9%
23.0 / 36
99.2%
+69
–   Bobcat 7.6 64-bit 4CPU3002+27
−27		(−36)4 − 2
(+3−1=2)		66.7%
4.0 / 6
99.3%
+83
–   Arasan 18.3 64-bit 4CPU2997+27
−27		(−41)6 − 2
(+4−0=4)		75.0%
6.0 / 8
99.7%
+123
–   Arasan 18.2 64-bit 4CPU2994+24
−24		(−44)15.5 − 8.5
(+8−1=15)		64.6%
15.5 / 24
99.9%
+51
–   Zappa Mexico II 64-bit 4CPU2993+9
−9		(−45)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+126
–   Spark 1.0 64-bit 4CPU2992+12
−12		(−46)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
100.0%
−19
–   Winter 0.5 64-bit 4CPU2989+23
−23		(−49)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
+20
–   Zappa Mexico 64-bit 4CPU2984+13
−13		(−54)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
+13
–   chess22k 1.10 64-bit2982+15
−15		(−56)28 − 14
(+20−6=16)
66.7%
28.0 / 42
100.0%
+68
–   Naum 3 64-bit 4CPU2979+15
−15		(−59)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−54
–   EXchess 7.88b 64-bit 4CPU2979+26
−26		(−59)5 − 7
(+2−4=6)		41.7%
5.0 / 12
100.0%
−114
–   Fizbo 1.31 64-bit 4CPU2979+26
−26		(−59)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+89
–   Marvin 3.3.2 64-bit 4CPU2971+33
−33		(−67)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+7
–   Stockfish 1.4 64-bit 4CPU2971+15
−15		(−67)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
100.0%
−114
–   Crafty 25.0 64-bit 4CPU2970+23
−23		(−68)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+41
–   Scorpio 2.7.9 64-bit 4CPU2968+19
−19		(−70)24.5 − 11.5
(+16−3=17)
68.1%
24.5 / 36
100.0%
+54
–   The Baron 3.44 64-bit 4CPU2965+23
−23		(−73)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−77
–   Gaviota 1.0 64-bit 4CPU2962+14
−14		(−76)10 − 9
(+2−1=16)		52.6%
10.0 / 19
100.0%
−59
–   EXchess 7.71b 64-bit 4CPU2953+25
−25		(−85)12 − 8
(+7−3=10)		60.0%
12.0 / 20
100.0%
−17
–   Bobcat 7.1 64-bit 4CPU2951+27
−27		(−87)2.5 − 3.5
(+0−1=5)		41.7%
2.5 / 6
100.0%
−132
–   Arasan 18.0 64-bit 4CPU2945+25
−25		(−93)14 − 6
(+9−1=10)		70.0%
14.0 / 20
100.0%
+45
–   DisasterArea 1.65 64-bit 4CPU2933+19
−19		(−105)10 − 10
(+6−6=8)		50.0%
10.0 / 20
100.0%
−109
–   Amoeba 2.6 64-bit2932+17
−17		(−106)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   The Baron 3.41 64-bit 4CPU2920+18
−18		(−118)24 − 16
(+16−8=16)
60.0%
24.0 / 40
100.0%
−45
–   Bright 0.4a 4CPU2914+13
−13		(−124)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−21
–   Glaurung 2.2 64-bit 4CPU2912+14
−14		(−126)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+85
–   Tornado 7.0 64-bit 4CPU2908+23
−23		(−130)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−130
–   Tornado 4.88 64-bit 4CPU2900+23
−23		(−138)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−35
–   Fruit Reloaded 3.2.1 64-bit 4CPU2896+16
−16		(−142)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
100.0%
−103
–   Pedone 1.3 64-bit 4CPU2894+26
−26		(−144)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−42
–   The Baron 3.29 64-bit 4CPU2878+23
−23		(−160)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−82
–   Laser 1.0 64-bit 4CPU2793+33
−33		(−245)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−78
–   Nebula 2.0 64-bit 4CPU2727+18
−18		(−311)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−276
–   Marvin 2.2.0 64-bit2719+22
−22		(−319)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   ECE X3 64-bit 4CPU2671+20
−20		(−367)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Delphil 3.2 64-bit 4CPU2538+28
−28		(−500)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1333 games: 334 wins, 351 losses, 648 draws (48.6%), score: 49.4%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024