CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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Zappa Mexico 64-bit (2833+15
−15
)Quote
Author: Anthony Cozzie (USA) Link: Homepage
This is one of the 15 Zappa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.8 64-bit2962+17
−17
(+129)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+73
–   Rybka 2.3.2a 64-bit2961+11
−11
(+128)17 − 41
(+3−27=28)
29.3%
17.0 / 58
0.0%
+1
–   Andscacs 0.72 64-bit2959+26
−26
(+126)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+70
–   Fizbo 1.4 64-bit2927+27
−27
(+94)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−10
–   Dirty CUCUMBER 64-bit2917+12
−12
(+84)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
0.0%
+64
–   SmarThink 1.70 64-bit2916+16
−16
(+83)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−112
–   Deep Shredder 11 64-bit 4CPU2915+12
−12
(+82)18.5 − 35.5
(+7−24=23)
34.3%
18.5 / 54
0.0%
−15
–   Wasp 1.25 64-bit2907+22
−22
(+74)5 − 5
(+1−1=8)
50.0%
5.0 / 10
0.0%
+74
–   Arasan 19.0.1 64-bit2906+26
−26
(+73)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−10
–   Fizbo 1.31 64-bit2893+21
−22
(+60)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−111
–   Demolito 2017-08-26 64-bit2889+20
−20
(+56)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.0%
+104
–   Cheng4 0.38 64-bit2889+23
−23
(+56)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−71
–   Scorpio 2.8 64-bit2884+14
−14
(+51)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.0%
−62
–   Invictus r305 64-bit2878+17
−18
(+45)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
0.0%
+160
–   Andscacs 0.71 64-bit2878+30
−30
(+45)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.4%
−46
–   Bobcat 7.6 64-bit2875+22
−22
(+42)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.1%
+74
–   Vajolet2 1.44 64-bit2875+31
−30
(+42)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.7%
−106
–   Arasan 18.3 64-bit2873+27
−27
(+40)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.5%
+40
–   Vajolet2 1.45 64-bit2866+20
−20
(+33)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.5%
−50
–   The Baron 3.44 64-bit2866+12
−12
(+33)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−49
–   Arasan 18.0 64-bit2859+26
−26
(+26)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
3.9%
−73
–   Gaviota 1.0 64-bit2858+11
−11
(+25)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.3%
−26
–   Deuterium 14.2.33.276 64-bit2856+25
−25
(+23)4 − 6
(+2−4=4)
40.0%
4.0 / 10
5.8%
−44
–   Naum 3 64-bit2855+19
−18
(+22)25 − 25
(+10−10=30)
50.0%
25.0 / 50
2.7%
+20
–   Francesca MAD 0.27 64-bit2854+26
−26
(+21)2 − 4
(+1−3=2)
33.3%
2.0 / 6
7.6%
−89
–   Fritz 112851+10
−10
(+18)22.5 − 27.5
(+10−15=25)
45.0%
22.5 / 50
2.0%
−12
–   Naum 3 32-bit2850+17
−17
(+17)17 − 13
(+10−6=14)
56.7%
17.0 / 30
6.1%
+55
–   Atlas 3.80 64-bit2847+14
−14
(+14)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
8.6%
+38
–   Counter 3.3 64-bit2847+22
−22
(+14)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
14.0%
−10
–   SmarThink 1.60 64-bit2844+32
−32
(+11)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
25.5%
−76
–   Demolito 2017-06-18 64-bit2843+25
−25
(+10)5 − 5
(+2−2=6)
50.0%
5.0 / 10
24.6%
+10
–   Deep Shredder 11 64-bit2842+15
−15
(+9)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
18.6%
−112
–   Wasp 1.02 64-bit2840+28
−28
(+7)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
31.6%
−164
–   The Baron 3.43 64-bit2837+24
−24
(+4)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
38.7%
−104
–   Marvin 3.2.0 64-bit2837+16
−16
(+4)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
34.7%
+58
–   Fizbo 1.2 64-bit2832+27
−27
(−1)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
51.1%
−37
–   Shredder 112831+12
−12
(−2)18.5 − 20.5
(+8−10=21)
47.4%
18.5 / 39
55.2%
−16
–   DisasterArea 1.54 64-bit2826+18
−18
(−7)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
70.2%
−158
–   Crafty 25.1 64-bit2826+25
−25
(−7)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
66.5%
−34
–   Pedone 1.2 64-bit2825+26
−26
(−8)6 − 4
(+3−1=6)
60.0%
6.0 / 10
69.8%
+54
–   DisasterArea 1.542821+31
−31
(−12)6 − 4
(+4−2=4)
60.0%
6.0 / 10
74.3%
+46
–   NirvanaChess 1.6 64-bit2820+27
−27
(−13)4 − 6
(+2−4=4)
40.0%
4.0 / 10
78.0%
−76
–   Hiarcs 12 Sharpen PV On2812+13
−14
(−21)4 − 4
(+4−4=0)
50.0%
4.0 / 8
97.5%
−21
–   NirvanaChess 1.7 64-bit2811+31
−31
(−22)6 − 2
(+5−1=2)
75.0%
6.0 / 8
89.4%
+157
–   Bright 0.2c 4CPU2805+21
−21
(−28)32 − 22
(+15−5=34)
59.3%
32.0 / 54
98.4%
+22
–   Naum 2.2 64-bit2796+25
−25
(−37)8 − 8
(+4−4=8)
50.0%
8.0 / 16
99.2%
−39
–   Naum 2.2 32-bit2793+15
−15
(−40)17.5 − 13.5
(+11−7=13)
56.5%
17.5 / 31
100.0%
+1
–   Toga II 1.3.12789+11
−12
(−44)33 − 25
(+21−13=24)
56.9%
33.0 / 58
100.0%
0
–   Hiarcs 11.12789+14
−15
(−44)16.5 − 15.5
(+6−5=21)
51.6%
16.5 / 32
100.0%
−32
–   Rybka 1.0 32-bit2786+14
−14
(−47)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+110
–   Fritz 102778+15
−15
(−55)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+37
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(−60)19 − 13
(+10−4=18)
59.4%
19.0 / 32
100.0%
−9
–   Fruit 05/11/032773+20
−20
(−60)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−155
–   Shredder 102770+13
−13
(−63)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−44
–   Loop M1-T 64-bit2769+30
−30
(−64)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
0
–   Hiarcs 11.22769+19
−19
(−64)18.5 − 7.5
(+14−3=9)
71.2%
18.5 / 26
100.0%
+74
–   Strelka 1.8 32-bit2768+19
−19
(−65)18 − 12
(+11−5=14)
60.0%
18.0 / 30
100.0%
−4
–   Hiarcs X54 64-bit2759+34
−35
(−74)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Deep Sjeng 2.72749+15
−15
(−84)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
0
–   Spike 1.2 Turin2744+7
−7
(−89)17.5 − 14.5
(+7−4=21)
54.7%
17.5 / 32
100.0%
−63
–   Glaurung 2.0.1 64-bit2744+18
−18
(−89)28.5 − 10.5
(+22−4=13)
73.1%
28.5 / 39
100.0%
+65
–   Junior 102743+13
−13
(−90)21.5 − 8.5
(+17−4=9)
71.7%
21.5 / 30
100.0%
+61
–   Glaurung 2.0.1 32-bit2738+16
−17
(−95)24 − 7
(+17−0=14)
77.4%
24.0 / 31
100.0%
+78
–   Scorpio 2.0 32-bit 4CPU2731+24
−24
(−102)11 − 4
(+8−1=6)
73.3%
11.0 / 15
100.0%
+55
–   Ktulu 82706+9
−9
(−127)21.5 − 10.5
(+14−3=15)
67.2%
21.5 / 32
100.0%
−22
–   Chess Tiger 2007.12703+10
−10
(−130)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−14
–   LoopList 6.002664+25
−25
(−169)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Chessmaster 112664+12
−12
(−169)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
+1
–   Bright 0.2c2663+26
−26
(−170)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−96
–   Scorpio 1.912661+14
−13
(−172)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
+9
–   Scorpio 2.0 32-bit2653+17
−17
(−180)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
−31
–   Movei 00.8.4382646+18
−18
(−187)1 − 2
(+0−1=2)
33.3%
1.0 / 3
100.0%
−269
–   Scorpio 1.812644+34
−34
(−189)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Delfi 5.22636+21
−21
(−197)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Petir 4.9999992579+16
−16
(−254)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021