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 4.41 64-bit (3033+10
−10		)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 26 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rebel 14.1 64-bit3253+17
−17		(+220)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
+37
–   Mr Bob 1.2.0 64-bit3226+12
−12		(+193)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+193
–   Obsidian 5.0 64-bit3216+20
−20		(+183)5 − 11
(+2−8=6)		31.3%
5.0 / 16
0.0%
+44
–   Nalwald 17.1 64-bit3192+16
−16		(+159)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+46
–   Smallbrain 5.0 64-bit3187+16
−16		(+154)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
0.0%
+170
–   BlackCore 4.0 64-bit3185+18
−18		(+152)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−137
–   Rice 5.0.0 64-bit3183+17
−17		(+150)3.5 − 16.5
(+0−13=7)		17.5%
3.5 / 20
0.0%
−84
–   Black Marlin 4.0 64-bit3175+17
−17		(+142)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+64
–   Drofa 3.3.0 64-bit3172+15
−15		(+139)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+241
–   Winter 0.9 64-bit3171+11
−11		(+138)0.5 − 6.5
(+0−6=1)		7.1%
0.5 / 7
0.0%
−233
–   Orion 0.9 64-bit3170+11
−11		(+137)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+17
–   Marvin 5.1.0 64-bit3168+15
−15		(+135)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
0.0%
+157
–   NirvanaChess 2.5 64-bit3168+10
−10		(+135)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−36
–   Orion 0.8 64-bit3161+13
−13		(+128)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−164
–   Counter 4.1 64-bit3156+16
−16		(+123)3.5 − 3.5
(+1−1=5)		50.0%
3.5 / 7
0.0%
+123
–   Demolito 2021-10-04 64-bit3156+11
−11		(+123)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−169
–   Rebel 14 64-bit3154+20
−20		(+121)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−8
–   MIDA 2.3 64-bit3147+17
−17		(+114)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−51
–   Vajolet2 2.8 64-bit3145+10
−10		(+112)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
−39
–   Velvet 3.1.0 64-bit3142+18
−18		(+109)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+14
–   Mantissa 3.3.0 64-bit3138+15
−15		(+105)3 − 4
(+2−3=2)		42.9%
3.0 / 7
0.0%
+51
–   Counter 4.0 64-bit3133+15
−15		(+100)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
−19
–   Stash 30.0 64-bit3130+20
−20		(+97)4 − 8
(+0−4=8)		33.3%
4.0 / 12
0.0%
−6
–   Avalanche 1.3.1 64-bit3125+17
−17		(+92)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+91
–   Invictus r382 64-bit3124+10
−10		(+91)6.5 − 12.5
(+3−9=7)		34.2%
6.5 / 19
0.0%
−26
–   Atlas 4.35 64-bit3118+12
−12		(+85)6 − 10
(+1−5=10)		37.5%
6.0 / 16
0.0%
+5
–   chess22k 1.14 64-bit3117+11
−11		(+84)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.0%
+46
–   Texel 1.07 64-bit3114+9
−9		(+81)19 − 33
(+8−22=22)
36.5%
19.0 / 52
0.0%
−16
–   Koivisto 4.0 64-bit3113+15
−15		(+80)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−32
–   Rybka 4.1 64-bit3113+7
−7		(+80)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−51
–   Mr Bob 1.1.0 64-bit3112+12
−12		(+79)5 − 14
(+0−9=10)		26.3%
5.0 / 19
0.0%
−77
–   Clarity 3.0.0 64-bit3103+19
−19		(+70)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−33
–   Stash 29.0 64-bit3103+18
−18		(+70)20.5 − 31.5
(+5−16=31)
39.4%
20.5 / 52
0.0%
+1
–   Weiss 1.3 64-bit3103+18
−18		(+70)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−96
–   ChessBrainVB 3.743102+12
−12		(+69)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+69
–   Bit-Genie 9 64-bit3101+11
−11		(+68)11.5 − 21.5
(+3−13=17)
34.8%
11.5 / 33
0.0%
−36
–   iCE 4.0 64-bit3100+10
−10		(+67)8 − 8
(+3−3=10)		50.0%
8.0 / 16
0.0%
+67
–   Black Marlin 3.0 64-bit3096+21
−21		(+63)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Protector 1.9.0 64-bit3092+8
−8		(+59)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−233
–   Avalanche 1.2.0 64-bit3086+17
−17		(+53)8 − 12
(+6−10=4)		40.0%
8.0 / 20
0.0%
−33
–   Atlas 4.25 64-bit3085+14
−14		(+52)9.5 − 14.5
(+2−7=15)		39.6%
9.5 / 24
0.0%
−17
–   Vitruvius 1.11C 64-bit3082+12
−12		(+49)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+43
–   Altair 4.0.0 64-bit3080+17
−17		(+47)10.5 − 11.5
(+6−7=9)		47.7%
10.5 / 22
0.0%
+29
–   Svart 4 64-bit3079+17
−17		(+46)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−188
–   Drofa 3.2.0 64-bit3077+16
−16		(+44)7.5 − 12.5
(+3−8=9)		37.5%
7.5 / 20
0.0%
−45
–   Pedantic 0.6.0 64-bit3077+18
−18		(+44)16 − 18
(+8−10=16)
47.1%
16.0 / 34
0.0%
+24
–   BlackCore 3.0 64-bit3074+18
−18		(+41)11.5 − 10.5
(+9−8=5)		52.3%
11.5 / 22
0.0%
+61
–   GOOB 1.8.9 64-bit3069+12
−12		(+36)5 − 3
(+3−1=4)		62.5%
5.0 / 8
0.0%
+128
–   Senpai 2.0 64-bit3067+9
−9		(+34)26.5 − 31.5
(+14−19=25)
45.7%
26.5 / 58
0.0%
+5
–   Frozenight 5.1.0 64-bit3064+18
−18		(+31)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.2%
−258
–   Wahoo 4.0.0 64-bit3060+10
−10		(+27)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−57
–   SmarThink 1.98 64-bit3059+11
−11		(+26)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
−33
–   Midnight 7 64-bit3058+18
−18		(+25)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.9%
−46
–   Counter 3.8 64-bit3052+21
−21		(+19)11 − 9
(+6−4=10)		55.0%
11.0 / 20
5.9%
+54
–   Pirarucu 3.3.5 64-bit3051+11
−11		(+18)22.5 − 27.5
(+13−18=19)
45.0%
22.5 / 50
0.7%
−19
–   Peacekeeper 1.70 64-bit3051+19
−19		(+18)8.5 − 9.5
(+3−4=11)		47.2%
8.5 / 18
4.9%
−1
–   Sting SF BlackHole 4 64-bit3050+19
−19		(+17)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
6.1%
+56
–   Bagatur 3.0 64-bit3050+19
−19		(+17)2 − 2
(+1−1=2)		50.0%
2.0 / 4
6.4%
+17
–   Protej 0.6.5 64-bit3048+17
−17		(+15)3 − 7
(+1−5=4)		30.0%
3.0 / 10
6.1%
−127
–   Amoeba 3.4 64-bit3043+12
−12		(+10)49 − 42
(+33−26=32)
53.8%
49.0 / 91
10.3%
+40
–   Bagatur 3.2 64-bit3042+21
−21		(+9)4 − 4
(+3−3=2)		50.0%
4.0 / 8
22.7%
+1
–   Princhess 0.15.1 64-bit3042+16
−16		(+9)3 − 3
(+3−3=0)		50.0%
3.0 / 6
18.0%
+9
–   Monolith 2 64-bit3041+10
−10		(+8)46.5 − 51.5
(+21−26=51)
47.4%
46.5 / 98
13.7%
−9
–   Topple 0.8.0 64-bit3040+15
−15		(+7)4.5 − 7.5
(+0−3=9)		37.5%
4.5 / 12
22.0%
−68
–   Altair 3.0.0 64-bit3039+18
−18		(+6)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
29.6%
+45
–   Naum 4.6 64-bit3039+10
−10		(+6)32 − 28
(+19−15=26)
53.3%
32.0 / 60
19.7%
+29
–   Bagatur 2.3 64-bit3036+22
−22		(+3)4 − 4
(+1−1=6)		50.0%
4.0 / 8
40.4%
+3
–   Bagatur 3.6b 64-bit3035+17
−17		(+2)14 − 10
(+9−5=10)		58.3%
14.0 / 24
44.0%
+61
–   Frozenight 5.0.0 64-bit3035+19
−19		(+2)7 − 13
(+2−8=10)		35.0%
7.0 / 20
43.4%
−98
–   Rodent IV 0.30 64-bit3034+16
−16		(+1)12.5 − 15.5
(+4−7=17)		44.6%
12.5 / 28
47.3%
−33
–   Topple 0.8.1 64-bit3033+12
−12		(0)39 − 40
(+23−24=32)
49.4%
39.0 / 79
51.2%
−6
–   Hakkapeliitta TCEC v2 64-bit3031+11
−11		(−2)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
62.3%
−19
–   FabChess 1.16 64-bit3029+10
−10		(−4)31 − 27
(+13−9=36)
53.4%
31.0 / 58
72.0%
+22
–   akimbo 0.5.0 64-bit3027+19
−19		(−6)2 − 2
(+2−2=0)		50.0%
2.0 / 4
70.7%
−5
–   Drofa 3.1.0 64-bit3023+23
−23		(−10)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
78.8%
+61
–   Critter 0.90 32-bit3022+11
−11		(−11)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
91.7%
+15
–   Bagatur 2.2e 64-bit3022+23
−23		(−11)4.5 − 3.5
(+1−0=7)		56.3%
4.5 / 8
80.4%
+22
–   Bagatur 2.2a 64-bit3021+22
−22		(−12)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
83.1%
−38
–   Stockfish 1.8 32-bit3020+13
−13		(−13)6 − 6
(+3−3=6)		50.0%
6.0 / 12
93.8%
−13
–   Weiss 1.2 64-bit3018+13
−13		(−15)29.5 − 34.5
(+12−17=35)
46.1%
29.5 / 64
97.1%
−43
–   Bagatur 3.7a 64-bit3016+21
−21		(−17)10 − 6
(+7−3=6)		62.5%
10.0 / 16
92.5%
+73
–   Deuterium 2019.2.37.73 64-bit3011+12
−12		(−22)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
99.7%
+3
–   Bagatur 3.7b 64-bit3010+19
−19		(−23)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
98.1%
+113
–   Amoeba 3.3 64-bit3009+18
−18		(−24)10 − 6
(+7−3=6)		62.5%
10.0 / 16
98.9%
+66
–   Godel 7.0 64-bit3003+11
−11		(−30)49 − 41
(+27−19=44)
54.4%
49.0 / 90
100.0%
+1
–   Bagatur 3.7d 64-bit3003+21
−21		(−30)10.5 − 7.5
(+8−5=5)		58.3%
10.5 / 18
99.4%
+40
–   Counter 3.7 64-bit2999+20
−20		(−34)3 − 5
(+1−3=4)		37.5%
3.0 / 8
99.9%
−118
–   Frozenight 4.0.0 64-bit2993+18
−18		(−40)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
+3
–   Mr Bob 1.0.0 64-bit2991+17
−17		(−42)15 − 13
(+10−8=10)		53.6%
15.0 / 28
100.0%
−17
–   Bagatur 2.2c 64-bit2989+22
−22		(−44)4 − 4
(+1−1=6)		50.0%
4.0 / 8
100.0%
−39
–   Rybka 2.3.2a 64-bit2986+9
−9		(−47)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
100.0%
−69
–   Francesca MAD 0.32 64-bit2983+12
−12		(−50)17.5 − 12.5
(+11−6=13)
58.3%
17.5 / 30
100.0%
+12
–   Willow 2.9 64-bit2982+19
−19		(−51)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+43
–   Vengeance 3.0.0 64-bit2981+10
−10		(−52)7.5 − 10.5
(+4−7=7)		41.7%
7.5 / 18
100.0%
−112
–   Viridithas 4.0.0 64-bit2980+20
−20		(−53)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+41
–   Nalwald 16 64-bit2976+14
−14		(−57)22.5 − 13.5
(+13−4=19)
62.5%
22.5 / 36
100.0%
+30
–   Francesca MAD 0.31a 64-bit2971+17
−17		(−62)7.5 − 8.5
(+2−3=11)		46.9%
7.5 / 16
100.0%
−80
–   Tucano 9.00 64-bit2968+14
−14		(−65)3.5 − 4.5
(+0−1=7)		43.8%
3.5 / 8
100.0%
−98
–   Deep Sjeng c't 20102964+8
−8		(−69)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+33
–   Nu-chess 1.0 64-bit2961+12
−12		(−72)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
100.0%
−18
–   Cadie 1.5 64-bit2959+17
−17		(−74)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−74
–   Berserk 3.2.1 64-bit2959+21
−21		(−74)7.5 − 4.5
(+4−1=7)		62.5%
7.5 / 12
100.0%
+8
–   Midnight 6 64-bit2956+18
−18		(−77)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
+26
–   Polaris 1.7.0 64-bit2955+19
−19		(−78)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+26
–   Francesca MAD 0.30a 64-bit2955+16
−16		(−78)10.5 − 5.5
(+5−0=11)		65.6%
10.5 / 16
100.0%
+17
–   Black Marlin 2.0 64-bit2954+19
−19		(−79)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−150
–   Cheese 3.2.0 64-bit2952+17
−17		(−81)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−9
–   Protej 0.6.4 64-bit2949+16
−16		(−84)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
100.0%
+190
–   Princhess 0.14.1 64-bit2948+17
−17		(−85)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+167
–   Ynode 0130 64-bit2946+18
−18		(−87)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Bobcat 8.0 64-bit2946+10
−10		(−87)31.5 − 20.5
(+19−8=25)
60.6%
31.5 / 52
100.0%
−11
–   Dirty CUCUMBER 64-bit2941+9
−9		(−92)10.5 − 5.5
(+7−2=7)		65.6%
10.5 / 16
100.0%
+16
–   Asymptote 0.8 64-bit2940+11
−11		(−93)12 − 8
(+9−5=6)		60.0%
12.0 / 20
100.0%
−15
–   tomitankChess 5.1 64-bit2940+12
−12		(−93)12 − 8
(+5−1=14)		60.0%
12.0 / 20
100.0%
−30
–   Cheese 3.1.1 64-bit2935+15
−15		(−98)7 − 1
(+6−0=2)		87.5%
7.0 / 8
100.0%
+193
–   Spike 1.4 Leiden2935+6
−6		(−98)34 − 18
(+24−8=20)
65.4%
34.0 / 52
100.0%
+15
–   Deep Junior 13.3 64-bit2935+13
−13		(−98)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−26
–   Renegade 0.12.0 64-bit2934+13
−13		(−99)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+72
–   Protej 0.6.3 64-bit2933+16
−16		(−100)9.5 − 10.5
(+5−6=9)		47.5%
9.5 / 20
100.0%
−118
–   Crafty 25.6 64-bit2931+15
−15		(−102)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+94
–   Fruit Reloaded 15th ann. 64-bit2930+17
−17		(−103)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+67
–   Drofa 3.0.0 64-bit2924+22
−22		(−109)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−103
–   tomitankChess 5.0 64-bit2904+21
−21		(−129)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+37
–   Nalwald 15 64-bit2901+19
−19		(−132)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+160
–   The Baron 3.44 64-bit2886+9
−9		(−147)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+105
–   Velvet 2.0.0 64-bit2881+21
−21		(−152)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+137
–   Weiawaga 5.0 64-bit2873+12
−12		(−160)10 − 2
(+8−0=4)		83.3%
10.0 / 12
100.0%
+84
–   Ceibo 0.9 64-bit2868+12
−12		(−165)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−165
–   Cadie 1.3 64-bit2863+19
−19		(−170)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−3
–   Protej 0.6.2 64-bit2861+19
−19		(−172)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+120
–   OliThink 5.10.1 64-bit2859+13
−13		(−174)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
100.0%
+92
–   Frozenight 3.0.0 64-bit2858+18
−18		(−175)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−175
–   Cheese 2.2 64-bit2846+15
−15		(−187)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+103
–   Cheese 3.0.0 64-bit2823+15
−15		(−210)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Coiled 1.1 (no NNUE) 64-bit2796+14
−14		(−237)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−70
–   GreKo 2021.12 64-bit2769+14
−14		(−264)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Fridolin 4.00 64-bit2753+12
−12		(−280)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Devel 4.0.2.32726+14
−14		(−307)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
−14
2168 games: 585 wins, 588 losses, 995 draws (45.9%), score: 49.9%

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Rating changes with played games

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