CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
Zappa Mexico II 64-bit 4CPU#76‑77  (2967+10
−10
)Quote
Author: Anthony Cozzie (USA) Link: Homepage
This is one of the 15 Zappa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 3 64-bit 4CPU3164+21
−21
(+197)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Houdini 3 64-bit3156+13
−13
(+189)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
+74
–   Critter 1.4 64-bit 4CPU3147+17
−17
(+180)14 − 35
(+1−22=26)
28.6%
14.0 / 49
0.0%
+56
–   Stockfish 2.2.2 64-bit 4CPU3145+16
−16
(+178)15 − 37
(+1−23=28)
28.8%
15.0 / 52
0.0%
+51
–   Rybka 4 64-bit 4CPU3145+10
−10
(+178)13 − 40
(+2−29=22)
24.5%
13.0 / 53
0.0%
+13
–   Critter 1.2 64-bit 4CPU3143+20
−20
(+176)6 − 26
(+0−20=12)
18.8%
6.0 / 32
0.0%
−32
–   Rybka 4.1 64-bit 4CPU3142+9
−9
(+175)9.5 − 22.5
(+1−14=17)
29.7%
9.5 / 32
0.0%
+55
–   BlackMamba 2.0 64-bit 4CPU3121+15
−15
(+154)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Fizbo 1.7 64-bit 4CPU3118+27
−27
(+151)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Rybka 3 64-bit 4CPU3117+13
−13
(+150)14.5 − 39.5
(+1−26=27)
26.9%
14.5 / 54
0.0%
+10
–   Stockfish 1.9.1 64-bit 4CPU3114+22
−22
(+147)19.5 − 46.5
(+2−29=35)
29.5%
19.5 / 66
0.0%
+27
–   IvanHoe 9.46h 64-bit 4CPU3111+14
−14
(+144)16 − 37
(+1−22=30)
30.2%
16.0 / 53
0.0%
+28
–   Hannibal 1.5 64-bit 4CPU3108+19
−19
(+141)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−16
–   Komodo 5 64-bit3106+11
−11
(+139)12.5 − 27.5
(+1−16=23)
31.3%
12.5 / 40
0.0%
+32
–   Stockfish 1.8 64-bit 4CPU3106+18
−18
(+139)29.5 − 75.5
(+11−57=37)
28.1%
29.5 / 105
0.0%
−7
–   Rybka 3 Human 64-bit 4CPU3103+31
−31
(+136)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−10
–   Stockfish 1.7.1 64-bit 4CPU3102+18
−18
(+135)15 − 38
(+2−25=26)
28.3%
15.0 / 53
0.0%
+3
–   Komodo 4 64-bit3096+11
−11
(+129)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
+31
–   Naum 4.6 64-bit 4CPU3093+14
−14
(+126)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−31
–   Chiron 2 64-bit 4CPU3083+15
−15
(+116)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+201
–   Texel 1.05 64-bit 4CPU3082+17
−17
(+115)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−27
–   Hannibal 1.4b 64-bit 4CPU3075+15
−15
(+108)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−49
–   Rybka 4 64-bit3074+11
−11
(+107)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+76
–   Naum 4.2 64-bit 4CPU3059+10
−10
(+92)25.5 − 42.5
(+7−24=37)
37.5%
25.5 / 68
0.0%
+18
–   Protector 1.5.0 64-bit 4CPU3054+18
−18
(+87)1.5 − 3.5
(+0−2=3)
30.0%
1.5 / 5
0.0%
−17
–   Naum 4.1 64-bit 4CPU3052+27
−26
(+85)16.5 − 30.5
(+4−18=25)
35.1%
16.5 / 47
0.0%
−2
–   Hiarcs 14 4CPU3052+13
−13
(+85)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−65
–   Rybka 3 64-bit3046+11
−11
(+79)19.5 − 32.5
(+9−22=21)
37.5%
19.5 / 52
0.0%
0
–   Chiron 1.5 64-bit 4CPU3044+19
−19
(+77)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−65
–   Naum 4 64-bit 4CPU3041+16
−16
(+74)12 − 20
(+3−11=18)
37.5%
12.0 / 32
0.0%
+3
–   Chiron 1.1a 64-bit 4CPU3038+20
−20
(+71)5 − 9
(+1−5=8)
35.7%
5.0 / 14
0.0%
−11
–   Gull R375 64-bit 4CPU3037+22
−22
(+70)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Deep Fritz 13 4CPU3032+16
−17
(+65)9 − 21
(+0−12=18)
30.0%
9.0 / 30
0.0%
−47
–   Hannibal 1.3 64-bit 4CPU3031+22
−22
(+64)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Deep Junior 13 64-bit 4CPU3025+16
−16
(+58)22 − 32
(+7−17=30)
40.7%
22.0 / 54
0.0%
+3
–   Deep Junior Yokohama 64-bit 4CPU3023+16
−16
(+56)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−43
–   Andscacs 0.80 64-bit 4CPU3021+31
−31
(+54)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.1%
−95
–   Senpai 1.0 64-bit 4CPU3021+16
−17
(+54)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+54
–   Deep Junior 13.3 64-bit 4CPU3017+18
−18
(+50)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−114
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(+49)73 − 83
(+35−45=76)
46.8%
73.0 / 156
0.0%
+30
–   Rybka 2.3.2a 64-bit 4CPU3016+13
−13
(+49)17 − 28
(+6−17=22)
37.8%
17.0 / 45
0.0%
−25
–   Spike 1.4 Leiden 4CPU3014+11
−11
(+47)53.5 − 69.5
(+22−38=63)
43.5%
53.5 / 123
0.0%
+8
–   Deep Junior 12.5 64-bit 4CPU3010+23
−23
(+43)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+41
–   Texel 1.03 64-bit 4CPU3008+31
−31
(+41)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.7%
+126
–   Cheng 4.39 64-bit 4CPU3008+15
−15
(+41)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−116
–   Vajolet2 2.1 64-bit 4CPU2997+25
−25
(+30)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.7%
−112
–   Rybka 2.1 64-bit 4CPU2996+29
−29
(+29)0 − 1
(+0−1=0)
0.0%
0.0 / 1
3.4%
−INF
–   Deep Fritz 11 4CPU2987+29
−29
(+20)16.5 − 23.5
(+4−11=25)
41.3%
16.5 / 40
9.4%
−27
–   Deep Fritz 12 4CPU2982+34
−34
(+15)11.5 − 12.5
(+5−6=13)
47.9%
11.5 / 24
20.0%
+2
–   Protector 1.4.0 64-bit 4CPU2981+19
−19
(+14)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
10.6%
−50
–   Hiarcs 13.2 4CPU2980+18
−18
(+13)19.5 − 16.5
(+11−8=17)
54.2%
19.5 / 36
10.7%
+37
–   Cheng4 0.38 64-bit 4CPU2979+24
−24
(+12)3 − 1
(+2−0=2)
75.0%
3.0 / 4
19.8%
+162
–   Arasan 18.3 64-bit 4CPU2971+30
−30
(+4)1 − 1
(+1−1=0)
50.0%
1.0 / 2
39.5%
+4
–   Stockfish 1.5.1 64-bit 4CPU2967+25
−24
(0)39 − 33
(+25−19=28)
54.2%
39.0 / 72
48.9%
+28
–   Spark 1.0 64-bit 4CPU2967+13
−13
(0)26.5 − 30.5
(+14−18=25)
46.5%
26.5 / 57
49.2%
−23
–   Naum 3.1 64-bit 4CPU2966+18
−18
(−1)16.5 − 14.5
(+8−6=17)
53.2%
16.5 / 31
52.1%
+14
–   Rybka 2.3.2a 64-bit2960+11
−11
(−7)19.5 − 16.5
(+11−8=17)
54.2%
19.5 / 36
80.6%
+18
–   Fritz 132958+11
−11
(−9)16 − 16
(+5−5=22)
50.0%
16.0 / 32
86.7%
−9
–   Naum 3 64-bit 4CPU2955+18
−18
(−12)33.5 − 24.5
(+19−10=29)
57.8%
33.5 / 58
86.4%
+33
–   Fizbo 1.31 64-bit 4CPU2954+30
−30
(−13)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
79.9%
−131
–   Stockfish 1.4 64-bit 4CPU2946+17
−17
(−21)38.5 − 23.5
(+27−12=23)
62.1%
38.5 / 62
98.3%
+53
–   Komodo 1.2 64-bit2944+16
−16
(−23)39 − 36
(+15−12=48)
52.0%
39.0 / 75
99.3%
−12
–   Gaviota 1.0 64-bit 4CPU2940+16
−16
(−27)9.5 − 12.5
(+4−7=11)
43.2%
9.5 / 22
99.7%
−67
–   EXchess 7.51b 64-bit 4CPU2938+32
−32
(−29)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
95.0%
−60
–   Arasan 17.5 64-bit 4CPU2933+27
−27
(−34)3.5 − 4.5
(+0−1=7)
43.8%
3.5 / 8
98.8%
−61
–   Onno 1.2.70 64-bit 4CPU2932+19
−19
(−35)7 − 5
(+6−4=2)
58.3%
7.0 / 12
99.9%
+23
–   Spark 0.4 64-bit 4CPU2930+21
−21
(−37)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Spark 0.3 64-bit 4CPU2925+23
−23
(−42)17 − 15
(+6−4=22)
53.1%
17.0 / 32
99.9%
−25
–   Deep Sjeng WC2008 64-bit 4CPU2924+13
−13
(−43)52.5 − 36.5
(+29−13=47)
59.0%
52.5 / 89
100.0%
+10
–   Thinker 5.4d Inert 64-bit 4CPU2924+23
−23
(−43)7.5 − 5.5
(+3−1=9)
57.7%
7.5 / 13
100.0%
0
–   Thinker 5.4c Inert 64-bit 4CPU2921+15
−15
(−46)21.5 − 23.5
(+11−13=21)
47.8%
21.5 / 45
100.0%
−59
–   Komodo 1.0 64-bit2920+14
−14
(−47)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+9
–   Gull 1.2 64-bit2917+14
−15
(−50)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+107
–   Toga II 3.0 4CPU2917+22
−23
(−50)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−18
–   Deep Shredder 11 64-bit 4CPU2915+12
−12
(−52)26.5 − 27.5
(+10−11=33)
49.1%
26.5 / 54
100.0%
−57
–   Hannibal 1.2 64-bit2914+23
−23
(−53)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−53
–   Crafty 23.8 64-bit 4CPU2907+32
−33
(−60)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+222
–   Deep Sjeng 3.0 64-bit 4CPU2906+22
−22
(−61)21 − 13
(+13−5=16)
61.8%
21.0 / 34
100.0%
+10
–   Quazar 0.4 64-bit2903+10
−10
(−64)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+226
–   Thinker 5.4a Inert 64-bit 4CPU2903+23
−23
(−64)26 − 23
(+13−10=26)
53.1%
26.0 / 49
100.0%
−45
–   Naum 2.2 64-bit 4CPU2903+18
−18
(−64)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+93
–   Toga II 1.4.1SE 4CPU2902+13
−13
(−65)33 − 20
(+22−9=22)
62.3%
33.0 / 53
100.0%
+12
–   Hiarcs 12.1 4CPU2902+15
−15
(−65)17 − 15
(+9−7=16)
53.1%
17.0 / 32
100.0%
−46
–   Cheng4 0.36c 64-bit 4CPU2895+30
−30
(−72)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−72
–   Tornado 6.0 64-bit 4CPU2894+26
−26
(−73)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+12
–   Bright 0.4a 4CPU2894+15
−15
(−73)50.5 − 25.5
(+33−8=35)
66.4%
50.5 / 76
100.0%
+28
–   Glaurung 2.2 64-bit 4CPU2894+16
−16
(−73)26 − 24
(+13−11=26)
52.0%
26.0 / 50
100.0%
−62
–   Tornado 7.0 64-bit 4CPU2892+25
−25
(−75)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−302
–   Hiarcs 12 4CPU2891+15
−15
(−76)32.5 − 17.5
(+19−4=27)
65.0%
32.5 / 50
100.0%
+14
–   Bright 0.5c 4CPU2889+23
−23
(−78)4.5 − 2.5
(+3−1=3)
64.3%
4.5 / 7
100.0%
+12
–   Hiarcs 12 Sharpen PV On 4CPU2889+21
−21
(−78)31.5 − 18.5
(+17−4=29)
63.0%
31.5 / 50
100.0%
−5
–   Hiarcs Paderborn 2007 4CPU2888+19
−19
(−79)20 − 14
(+11−5=18)
58.8%
20.0 / 34
100.0%
−25
–   Deep Fritz 10.1 4CPU2886+18
−18
(−81)22 − 11
(+15−4=14)
66.7%
22.0 / 33
100.0%
+24
–   MinkoChess 1.3 64-bit 4CPU2884+21
−21
(−83)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−83
–   Tornado 4.88 64-bit 4CPU2884+26
−26
(−83)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
100.0%
−119
–   Toga II 1.4 beta5c 4CPU2883+18
−18
(−84)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+42
–   Crafty 24.1 64-bit 4CPU2876+31
−32
(−91)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−240
–   Hiarcs 11.1 4CPU2875+17
−17
(−92)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
−3
–   Scorpio 2.7.6 64-bit 4CPU2873+26
−26
(−94)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−94
–   Glaurung 2.1 64-bit 4CPU2866+19
−19
(−101)33 − 21
(+24−12=18)
61.1%
33.0 / 54
100.0%
−27
–   EXchess 7.18b 64-bit 4CPU2863+33
−33
(−104)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+38
–   Gaviota 0.86 64-bit 4CPU2858+24
−23
(−109)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−109
–   Scorpio 2.7.5 64-bit 4CPU2858+33
−33
(−109)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−109
–   Crafty 23.4 64-bit 4CPU2857+34
−34
(−110)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Arasan 16.3 64-bit 4CPU2856+34
−34
(−111)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−141
–   Loop M1-T 64-bit 4CPU2847+12
−12
(−120)28.5 − 10.5
(+20−2=17)
73.1%
28.5 / 39
100.0%
+25
–   Nemo 1.0.1 64-bit2846+12
−12
(−121)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Booot 5.1.02843+10
−10
(−124)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−124
–   BugChess2 1.9 64-bit 4CPU2836+21
−21
(−131)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−220
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2836+19
−19
(−131)5 − 0
(+5−0=0)
100.0%
5.0 / 5
100.0%
+INF
–   Bright 0.3a 4CPU2828+18
−18
(−139)27.5 − 16.5
(+18−7=19)
62.5%
27.5 / 44
100.0%
−58
–   Glaurung 2.0.1 64-bit 4CPU2827+17
−17
(−140)31.5 − 10.5
(+24−3=15)
75.0%
31.5 / 42
100.0%
+27
–   Octochess r5190 64-bit 4CPU2821+24
−24
(−146)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+11
–   Onno 1.0 64-bit2817+17
−17
(−150)20 − 12
(+12−4=16)
62.5%
20.0 / 32
100.0%
−76
–   Jonny 4.00 4CPU2814+25
−25
(−153)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+130
–   Bright 0.2c 4CPU2804+21
−21
(−163)11.5 − 4.5
(+8−1=7)
71.9%
11.5 / 16
100.0%
−22
–   Deep Junior 10 4CPU2801+14
−14
(−166)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
+6
–   Texel 1.01 64-bit2785+21
−21
(−182)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−24
–   Deep Sjeng 2.7 4CPU2779+18
−18
(−188)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
−58
–   Alfil 13.1 64-bit 4CPU2744+28
−28
(−223)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Spike 1.2 Turin2744+7
−7
(−223)26.5 − 8.5
(+20−2=13)
75.7%
26.5 / 35
100.0%
−55
–   Nebula 2.0 64-bit 4CPU2725+20
−20
(−242)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−99
–   Ktulu 82706+9
−9
(−261)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+26

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021