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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Zappa Mexico 64-bit 4CPU (2984+13
−13
)Quote
Author: Anthony Cozzie (USA) Link: Homepage
This is one of the 13 Zappa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 1.7 64-bit 4CPU3166+22
−22
(+182)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−29
–   Amoeba 3.4 64-bit 4CPU3156+20
−20
(+172)9 − 21
(+1−13=16)
30.0%
9.0 / 30
0.0%
+37
–   Topple 0.8.1 64-bit 4CPU3138+21
−21
(+154)5.5 − 10.5
(+1−6=9)
34.4%
5.5 / 16
0.0%
+49
–   Monolith 2 64-bit 4CPU3116+23
−23
(+132)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−44
–   Andscacs 0.81 64-bit 4CPU3114+26
−26
(+130)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+130
–   Topple 0.7.5 64-bit 4CPU3100+22
−22
(+116)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.0%
+8
–   Defenchess 1.1f 64-bit 4CPU3099+16
−16
(+115)4 − 16
(+0−12=8)
20.0%
4.0 / 20
0.0%
−95
–   Wasp 3.0 64-bit 4CPU3094+22
−22
(+110)6 − 10
(+0−4=12)
37.5%
6.0 / 16
0.0%
+33
–   Vajolet2 2.2 64-bit 4CPU3072+24
−24
(+88)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
0.0%
+71
–   Deep Junior 13 64-bit 4CPU3055+14
−14
(+71)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−99
–   Andscacs 0.80 64-bit 4CPU3051+26
−26
(+67)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Senpai 1.0 64-bit 4CPU3050+15
−15
(+66)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Rybka 2.3.2a 64-bit 4CPU3047+11
−11
(+63)68 − 91
(+25−48=86)
42.8%
68.0 / 159
0.0%
+12
–   Gogobello 2.2 64-bit 4CPU3043+24
−24
(+59)11.5 − 14.5
(+4−7=15)
44.2%
11.5 / 26
0.0%
+17
–   Spike 1.4 Leiden 4CPU3042+10
−10
(+58)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Cheng 4.39 64-bit 4CPU3038+14
−14
(+54)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−13
–   Rybka 2.1 64-bit 4CPU3021+24
−24
(+37)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.4%
−61
–   Fizbo 1.5 64-bit 4CPU3019+24
−24
(+35)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.5%
+6
–   Nu-chess 1.0 64-bit 4CPU3018+25
−25
(+34)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.8%
−22
–   Cheng4 0.38 64-bit 4CPU3004+21
−21
(+20)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
6.1%
+190
–   Bobcat 7.6 64-bit 4CPU3002+27
−27
(+18)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
11.8%
−15
–   Spark 1.0 64-bit 4CPU2992+12
−12
(+8)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
18.7%
+170
–   Rybka 2.3.2a 64-bit2986+9
−9
(+2)26 − 24
(+13−11=26)
52.0%
26.0 / 50
43.1%
+20
–   Naum 3 64-bit 4CPU2979+15
−15
(−5)26 − 24
(+13−11=26)
52.0%
26.0 / 50
70.8%
+8
–   EXchess 7.88b 64-bit 4CPU2979+26
−26
(−5)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
65.0%
−41
–   Gaviota 1.0 64-bit 4CPU2962+14
−14
(−22)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.0%
−22
–   Arasan 17.5 64-bit 4CPU2960+23
−23
(−24)1 − 1
(+0−0=2)
50.0%
1.0 / 2
96.9%
−24
–   EXchess 7.71b 64-bit 4CPU2953+25
−25
(−31)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.8%
+131
–   Onno 1.2.70 64-bit 4CPU2952+17
−17
(−32)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+130
–   Fizbo 1.4 64-bit 4CPU2951+24
−24
(−33)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
99.2%
+153
–   Rybka 2.2 64-bit2950+22
−22
(−34)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.6%
+128
–   Ethereal 8.62 64-bit 4CPU2950+20
−20
(−34)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
99.8%
−11
–   Thinker 5.4d Inert 64-bit 4CPU2942+20
−20
(−42)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−42
–   Toga II 3.0 4CPU2936+20
−20
(−48)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−48
–   Deep Shredder 11 64-bit 4CPU2935+11
−11
(−49)88.5 − 66.5
(+49−27=79)
57.1%
88.5 / 155
100.0%
+1
–   DisasterArea 1.65 64-bit 4CPU2933+19
−19
(−51)8.5 − 10.5
(+3−5=11)
44.7%
8.5 / 19
100.0%
−90
–   Naum 2.2 64-bit 4CPU2921+15
−15
(−63)66.5 − 48.5
(+39−21=55)
57.8%
66.5 / 115
100.0%
−8
–   Tornado 7.0 64-bit 4CPU2908+23
−23
(−76)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+94
–   Toga II 1.4 beta5c 4CPU2902+16
−16
(−82)30.5 − 15.5
(+18−3=25)
66.3%
30.5 / 46
100.0%
+25
–   Deep Fritz 10.1 4CPU2901+16
−16
(−83)32.5 − 17.5
(+19−4=27)
65.0%
32.5 / 50
100.0%
+16
–   Hiarcs 11.1 4CPU2893+15
−15
(−91)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+13
–   Hiarcs 11.2 4CPU2876+23
−23
(−108)36.5 − 18.5
(+27−9=19)
66.4%
36.5 / 55
100.0%
+13
–   Loop M1-T 64-bit 4CPU2861+10
−10
(−123)41 − 18
(+27−4=28)
69.5%
41.0 / 59
100.0%
+8
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2850+17
−17
(−134)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+36
–   Deep Shredder 10 64-bit 4CPU2845+15
−15
(−139)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
+10
–   Deep Fritz 10 4CPU2843+18
−18
(−141)25.5 − 9.5
(+19−3=13)
72.9%
25.5 / 35
100.0%
+25
–   Glaurung 2.0.1 64-bit 4CPU2839+15
−15
(−145)41 − 18
(+28−5=26)
69.5%
41.0 / 59
100.0%
−5
–   Bright 0.3a 4CPU2839+16
−16
(−145)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+25
–   Bright 0.2c 4CPU2815+18
−18
(−169)20.5 − 8.5
(+13−1=15)
70.7%
20.5 / 29
100.0%
−30
–   Deep Junior 10 4CPU2814+13
−13
(−170)24 − 11
(+17−4=14)
68.6%
24.0 / 35
100.0%
−34
–   Naum 2.2 64-bit2807+23
−23
(−177)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Toga II 1.3.12798+10
−10
(−186)44 − 12
(+34−2=20)
78.6%
44.0 / 56
100.0%
+21
–   Loop M1-T 64-bit2791+21
−21
(−193)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−22
–   Deep Sjeng 2.7 4CPU2787+16
−16
(−197)28.5 − 9.5
(+22−3=13)
75.0%
28.5 / 38
100.0%
−9
–   Fruit 05/11/032781+18
−18
(−203)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−32
–   Strelka 1.8 32-bit2776+16
−16
(−208)35.5 − 10.5
(+26−1=19)
77.2%
35.5 / 46
100.0%
−18
–   Glaurung 1.2.1 64-bit 4CPU2772+16
−16
(−212)24 − 9
(+17−2=14)
72.7%
24.0 / 33
100.0%
−52
–   Hiarcs X54 Hypermodern 32-bit2760+25
−25
(−224)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−61
–   Spike 1.2 Turin2750+6
−6
(−234)52 − 16
(+40−4=24)
76.5%
52.0 / 68
100.0%
−37
–   Scorpio 2.0 32-bit 4CPU2734+21
−21
(−250)14.5 − 3.5
(+12−1=5)
80.6%
14.5 / 18
100.0%
−18

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