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
Zappa Mexico II 64-bit 4CPU#174  (2993+9
−9		)Quote
Author: Anthony Cozzie (USA) Link: Homepage
This is one of the 13 Zappa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 3 64-bit 4CPU3208+18
−18		(+215)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Houdini 3 64-bit3200+11
−11		(+207)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
+76
–   Critter 1.4 64-bit 4CPU3195+13
−13		(+202)14 − 35
(+1−22=26)
28.6%
14.0 / 49
0.0%
+61
–   Stockfish 2.2.2 64-bit 4CPU3190+14
−14		(+197)15 − 37
(+1−23=28)
28.8%
15.0 / 52
0.0%
+54
–   Rybka 4 64-bit 4CPU3187+9
−9		(+194)13 − 40
(+2−29=22)
24.5%
13.0 / 53
0.0%
+13
–   Rybka 4.1 64-bit 4CPU3185+9
−9		(+192)9.5 − 22.5
(+1−14=17)
29.7%
9.5 / 32
0.0%
+56
–   Critter 1.2 64-bit 4CPU3179+15
−15		(+186)6 − 26
(+0−20=12)
18.8%
6.0 / 32
0.0%
−36
–   Fizbo 1.7 64-bit 4CPU3166+22
−22		(+173)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   BlackMamba 2.0 64-bit 4CPU3162+13
−13		(+169)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Rybka 3 64-bit 4CPU3152+10
−10		(+159)14.5 − 39.5
(+1−26=27)
26.9%
14.5 / 54
0.0%
+3
–   IvanHoe 9.46h 64-bit 4CPU3151+12
−12		(+158)16 − 37
(+1−22=30)
30.2%
16.0 / 53
0.0%
+27
–   Stockfish 1.9.1 64-bit 4CPU3149+17
−17		(+156)19.5 − 46.5
(+2−29=35)
29.5%
19.5 / 66
0.0%
+20
–   Komodo 5 64-bit3148+9
−9		(+155)12.5 − 27.5
(+1−16=23)
31.3%
12.5 / 40
0.0%
+33
–   Hannibal 1.5 64-bit 4CPU3146+17
−17		(+153)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−17
–   Stockfish 1.8 64-bit 4CPU3144+15
−15		(+151)29.5 − 75.5
(+11−57=37)
28.1%
29.5 / 105
0.0%
−11
–   Rybka 3 Human 64-bit 4CPU3143+25
−25		(+150)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−11
–   FabChess 1.16 64-bit 4CPU3142+21
−21		(+149)5.5 − 10.5
(+1−6=9)		34.4%
5.5 / 16
0.0%
+46
–   Stockfish 1.7.1 64-bit 4CPU3139+16
−16		(+146)15 − 38
(+2−25=26)
28.3%
15.0 / 53
0.0%
0
–   Komodo 4 64-bit3133+10
−10		(+140)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
+28
–   Naum 4.6 64-bit 4CPU3130+13
−13		(+137)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−34
–   Texel 1.05 64-bit 4CPU3120+16
−16		(+127)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−35
–   Chiron 2 64-bit 4CPU3117+13
−13		(+124)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+228
–   Rybka 4 64-bit3111+9
−9		(+118)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+83
–   Hannibal 1.4b 64-bit 4CPU3110+14
−14		(+117)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−54
–   Naum 4.2 64-bit 4CPU3092+9
−9		(+99)25.5 − 42.5
(+7−24=37)
37.5%
25.5 / 68
0.0%
+14
–   Protector 1.5.0 64-bit 4CPU3088+16
−16		(+95)1.5 − 3.5
(+0−2=3)		30.0%
1.5 / 5
0.0%
−24
–   Naum 4.1 64-bit 4CPU3085+22
−22		(+92)16.5 − 30.5
(+4−18=25)
35.1%
16.5 / 47
0.0%
−8
–   HIARCS 14 4CPU3084+12
−12		(+91)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−75
–   Naum 4 64-bit 4CPU3077+13
−13		(+84)12 − 20
(+3−11=18)
37.5%
12.0 / 32
0.0%
+1
–   Rybka 3 64-bit3076+8
−8		(+83)19.5 − 32.5
(+9−22=21)
37.5%
19.5 / 52
0.0%
−9
–   Chiron 1.5 64-bit 4CPU3075+17
−17		(+82)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−80
–   Chiron 1.1a 64-bit 4CPU3070+17
−17		(+77)5 − 9
(+1−5=8)		35.7%
5.0 / 14
0.0%
−17
–   Gull R375 64-bit 4CPU3067+19
−19		(+74)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Deep Fritz 13 4CPU3062+15
−15		(+69)9 − 21
(+0−12=18)
30.0%
9.0 / 30
0.0%
−59
–   Hannibal 1.3 64-bit 4CPU3060+19
−19		(+67)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Deep Junior 13 64-bit 4CPU3055+14
−14		(+62)22 − 32
(+7−17=30)
40.7%
22.0 / 54
0.0%
−1
–   Deep Junior Yokohama 64-bit 4CPU3052+14
−14		(+59)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
−56
–   Andscacs 0.80 64-bit 4CPU3051+26
−26		(+58)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−108
–   Senpai 1.0 64-bit 4CPU3050+15
−15		(+57)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+57
–   Rybka 2.3.2a 64-bit 4CPU3047+11
−11		(+54)17 − 28
(+6−17=22)
37.8%
17.0 / 45
0.0%
−32
–   Deep Junior 13.3 64-bit 4CPU3046+16
−16		(+53)5 − 15
(+1−11=8)		25.0%
5.0 / 20
0.0%
−125
–   Deep Shredder 12 64-bit 4CPU3045+9
−9		(+52)73 − 83
(+35−45=76)
46.8%
73.0 / 156
0.0%
+30
–   Spike 1.4 Leiden 4CPU3042+10
−10		(+49)53.5 − 69.5
(+22−38=63)
43.5%
53.5 / 123
0.0%
+4
–   Deep Junior 12.5 64-bit 4CPU3039+20
−20		(+46)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+44
–   Cheng 4.39 64-bit 4CPU3038+14
−14		(+45)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−126
–   Zahak 7.1 64-bit 4CPU3034+25
−25		(+41)12 − 14
(+7−9=10)		46.2%
12.0 / 26
0.1%
+10
–   Texel 1.03 64-bit 4CPU3033+27
−27		(+40)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.2%
+144
–   Vajolet2 2.1 64-bit 4CPU3026+23
−23		(+33)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.3%
−129
–   Rybka 2.1 64-bit 4CPU3021+24
−24		(+28)0 − 1
(+0−1=0)		0.0%
0.0 / 1
1.4%
−INF
–   Deep Fritz 11 4CPU3018+26
−26		(+25)16.5 − 23.5
(+4−11=25)
41.3%
16.5 / 40
3.2%
−30
–   Deep Fritz 12 4CPU3009+29
−29		(+16)11.5 − 12.5
(+5−6=13)		47.9%
11.5 / 24
14.0%
0
–   Protector 1.4.0 64-bit 4CPU3007+16
−16		(+14)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
5.6%
−61
–   Hiarcs 13.2 4CPU3006+16
−16		(+13)19.5 − 16.5
(+11−8=17)
54.2%
19.5 / 36
6.1%
+42
–   Cheng4 0.38 64-bit 4CPU3004+21
−21		(+11)3 − 1
(+2−0=2)		75.0%
3.0 / 4
16.7%
+177
–   Arasan 18.3 64-bit 4CPU2997+27
−27		(+4)1 − 1
(+1−1=0)		50.0%
1.0 / 2
38.9%
+4
–   Stockfish 1.5.1 64-bit 4CPU2995+22
−22		(+2)39 − 33
(+25−19=28)
54.2%
39.0 / 72
40.9%
+34
–   Naum 3.1 64-bit 4CPU2994+15
−15		(+1)16.5 − 14.5
(+8−6=17)
53.2%
16.5 / 31
44.9%
+20
–   Spark 1.0 64-bit 4CPU2992+12
−12		(−1)26.5 − 30.5
(+14−18=25)
46.5%
26.5 / 57
53.1%
−28
–   Rybka 2.3.2a 64-bit2986+9
−9		(−7)19.5 − 16.5
(+11−8=17)
54.2%
19.5 / 36
87.1%
+23
–   Fritz 132984+10
−10		(−9)16 − 16
(+5−5=22)
50.0%
16.0 / 32
89.8%
−9
–   Naum 3 64-bit 4CPU2979+15
−15		(−14)33.5 − 24.5
(+19−10=29)
57.8%
33.5 / 58
94.4%
+39
–   Fizbo 1.31 64-bit 4CPU2979+26
−26		(−14)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
84.5%
−147
–   Stockfish 1.4 64-bit 4CPU2971+15
−15		(−22)38.5 − 23.5
(+27−12=23)
62.1%
38.5 / 62
99.6%
+64
–   Komodo 1.2 64-bit2966+13
−13		(−27)39 − 36
(+15−12=48)
52.0%
39.0 / 75
100.0%
−15
–   Gaviota 1.0 64-bit 4CPU2962+14
−14		(−31)9.5 − 12.5
(+4−7=11)		43.2%
9.5 / 22
100.0%
−78
–   EXchess 7.51b 64-bit 4CPU2962+27
−27		(−31)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
98.4%
−68
–   Leorik 2.5 64-bit 4CPU2960+22
−22		(−33)29.5 − 22.5
(+17−10=25)
56.7%
29.5 / 52
99.7%
+15
–   Arasan 17.5 64-bit 4CPU2960+23
−23		(−33)3.5 − 4.5
(+0−1=7)		43.8%
3.5 / 8
99.6%
−66
–   Spark 0.4 64-bit 4CPU2953+19
−19		(−40)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Onno 1.2.70 64-bit 4CPU2952+17
−17		(−41)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
+27
–   Spark 0.3 64-bit 4CPU2945+20
−20		(−48)17 − 15
(+6−4=22)
53.1%
17.0 / 32
100.0%
−28
–   Deep Sjeng WC2008 64-bit 4CPU2944+11
−11		(−49)52.5 − 36.5
(+29−13=47)
59.0%
52.5 / 89
100.0%
+13
–   Thinker 5.4c Inert 64-bit 4CPU2943+13
−13		(−50)21.5 − 23.5
(+11−13=21)
47.8%
21.5 / 45
100.0%
−66
–   Thinker 5.4d Inert 64-bit 4CPU2942+20
−20		(−51)7.5 − 5.5
(+3−1=9)		57.7%
7.5 / 13
100.0%
0
–   Gull 1.2 64-bit2942+12
−12		(−51)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+120
–   Komodo 1.0 64-bit2942+12
−12		(−51)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+14
–   Toga II 3.0 4CPU2936+20
−20		(−57)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−18
–   Deep Shredder 11 64-bit 4CPU2935+11
−11		(−58)26.5 − 27.5
(+10−11=33)
49.1%
26.5 / 54
100.0%
−64
–   Hannibal 1.2 64-bit2935+19
−19		(−58)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−58
–   Quazar 0.4 64-bit2924+9
−9		(−69)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+224
–   Crafty 23.8 64-bit 4CPU2924+28
−28		(−69)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+220
–   Thinker 5.4a Inert 64-bit 4CPU2923+21
−21		(−70)26 − 23
(+13−10=26)
53.1%
26.0 / 49
100.0%
−47
–   Deep Sjeng 3.0 64-bit 4CPU2923+19
−19		(−70)21 − 13
(+13−5=16)
61.8%
21.0 / 34
100.0%
+13
–   Toga II 1.4.1SE 4CPU2922+11
−11		(−71)33 − 20
(+22−9=22)
62.3%
33.0 / 53
100.0%
+18
–   Naum 2.2 64-bit 4CPU2921+15
−15		(−72)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+98
–   Hiarcs 12.1 4CPU2921+14
−14		(−72)17 − 15
(+9−7=16)
53.1%
17.0 / 32
100.0%
−50
–   Tornado 6.0 64-bit 4CPU2915+22
−22		(−78)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+26
–   Hiarcs 12 4CPU2914+13
−13		(−79)32.5 − 17.5
(+19−4=27)
65.0%
32.5 / 50
100.0%
+24
–   Bright 0.4a 4CPU2914+13
−13		(−79)50.5 − 25.5
(+33−8=35)
66.4%
50.5 / 76
100.0%
+37
–   Cheng4 0.36c 64-bit 4CPU2914+26
−26		(−79)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−79
–   Glaurung 2.2 64-bit 4CPU2912+14
−14		(−81)26 − 24
(+13−11=26)
52.0%
26.0 / 50
100.0%
−68
–   Hiarcs 12 Sharpen PV On 4CPU2908+18
−18		(−85)31.5 − 18.5
(+17−4=29)
63.0%
31.5 / 50
100.0%
0
–   Tornado 7.0 64-bit 4CPU2908+23
−23		(−85)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−318
–   Bright 0.5c 4CPU2907+20
−20		(−86)4.5 − 2.5
(+3−1=3)		64.3%
4.5 / 7
100.0%
+22
–   Hiarcs Paderborn 2007 4CPU2906+17
−17		(−87)20 − 14
(+11−5=18)
58.8%
20.0 / 34
100.0%
−24
–   Toga II 1.4 beta5c 4CPU2902+16
−16		(−91)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+50
–   Deep Fritz 10.1 4CPU2901+16
−16		(−92)22 − 11
(+15−4=14)
66.7%
22.0 / 33
100.0%
+28
–   Tornado 4.88 64-bit 4CPU2900+23
−23		(−93)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
100.0%
−136
–   MinkoChess 1.3 64-bit 4CPU2899+18
−18		(−94)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−94
–   Hiarcs 11.1 4CPU2893+15
−15		(−100)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
+1
–   Crafty 24.1 64-bit 4CPU2890+28
−28		(−103)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−269
–   Scorpio 2.7.6 64-bit 4CPU2888+24
−24		(−105)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−105
–   Glaurung 2.1 64-bit 4CPU2884+16
−16		(−109)33 − 21
(+24−12=18)
61.1%
33.0 / 54
100.0%
−24
–   Arasan 16.3 64-bit 4CPU2884+28
−28		(−109)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−143
–   Bright 0.3d 4CPU2881+17
−17		(−112)32 − 18
(+20−6=24)
64.0%
32.0 / 50
100.0%
−14
–   EXchess 7.18b 64-bit 4CPU2876+28
−28		(−117)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+44
–   Crafty 23.4 64-bit 4CPU2874+28
−28		(−119)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Gaviota 0.86 64-bit 4CPU2871+20
−20		(−122)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−122
–   Scorpio 2.7.5 64-bit 4CPU2869+27
−27		(−124)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−124
–   Loop M1-T 64-bit 4CPU2861+10
−10		(−132)28.5 − 10.5
(+20−2=17)
73.1%
28.5 / 39
100.0%
+30
–   Nemo 1.0.1 64-bit2860+10
−10		(−133)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Booot 5.1.02860+8
−8		(−133)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−133
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2850+17
−17		(−143)5 − 0
(+5−0=0)		100.0%
5.0 / 5
100.0%
+INF
–   BugChess2 1.9 64-bit 4CPU2847+19
−19		(−146)2 − 4
(+0−2=4)		33.3%
2.0 / 6
100.0%
−249
–   Glaurung 2.0.1 64-bit 4CPU2839+15
−15		(−154)31.5 − 10.5
(+24−3=15)
75.0%
31.5 / 42
100.0%
+28
–   Bright 0.3a 4CPU2839+16
−16		(−154)27.5 − 16.5
(+18−7=19)
62.5%
27.5 / 44
100.0%
−60
–   Onno 1.0 64-bit2831+14
−14		(−162)20 − 12
(+12−4=16)
62.5%
20.0 / 32
100.0%
−77
–   Octochess r5190 64-bit 4CPU2830+21
−21		(−163)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+7
–   Jonny 4.00 4CPU2824+21
−21		(−169)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+120
–   Bright 0.2c 4CPU2815+18
−18		(−178)11.5 − 4.5
(+8−1=7)		71.9%
11.5 / 16
100.0%
−21
–   Deep Junior 10 4CPU2814+13
−13		(−179)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
+8
–   Texel 1.01 64-bit2789+19
−19		(−204)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−33
–   Deep Sjeng 2.7 4CPU2787+16
−16		(−206)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
−59
–   Spike 1.2 Turin2750+6
−6		(−243)26.5 − 8.5
(+20−2=13)
75.7%
26.5 / 35
100.0%
−59
–   Alfil 13.1 64-bit 4CPU2748+24
−24		(−245)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Nebula 2.0 64-bit 4CPU2727+18
−18		(−266)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−103
–   Ktulu 82709+7
−7		(−284)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+7
3414 games: 840 wins, 934 losses, 1640 draws (48.0%), score: 48.6%

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Rating changes with played games

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