CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
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-bit2963+17
−17		(+130)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+74
0 0 1 = = 0 = = = =
–   Rybka 2.3.2a 64-bit2961+11
−11		(+128)17 − 41
(+3−27=28)
29.3%
17.0 / 58
0.0%
+1
0 0 = 0 0 0 = 0 0 = 0 0 = = 0 0 = 1 0 0 0 = 0 0 = = = 0 0 0 = 0 = = 0 0 = = = 0 = = = 0 = 0 = = 1 = = = 0 = 0 1 = =
–   Andscacs 0.72 64-bit2959+26
−26		(+126)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+70
= = 0 = = 0 = = 1 0
–   Fizbo 1.4 64-bit2928+27
−27		(+95)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−9
0 1 1 0 = = 0 0 0 =
–   Dirty CUCUMBER 64-bit2917+12
−12		(+84)5.5 − 6.5
(+1−2=9)		45.8%
5.5 / 12
0.0%
+64
1 = = = = = = 0 = 0 = =
–   SmarThink 1.70 64-bit2917+16
−16		(+84)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−111
0 0 = 0 = 0 0 = 0 =
–   Deep Shredder 11 64-bit 4CPU2916+12
−12		(+83)18.5 − 35.5
(+7−24=23)
34.3%
18.5 / 54
0.0%
−14
0 = = 1 0 = 0 0 = = = 0 0 0 0 0 = = 0 0 = = 0 1 1 = = 0 = 0 1 = = 0 = 0 = = = 0 = 1 0 = 0 = 1 0 0 = 1 0 0 0
–   Wasp 1.25 64-bit2908+22
−22		(+75)5 − 5
(+1−1=8)		50.0%
5.0 / 10
0.0%
+75
= 1 = = = = = = 0 =
–   Arasan 19.0.1 64-bit2906+26
−26		(+73)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−10
= = 0 0 = 1 = 0 = 0
–   Fizbo 1.31 64-bit2893+21
−22		(+60)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−111
0 0 = 1 0 0 0 0 = =
–   Demolito 2017-08-26 64-bit2889+20
−20		(+56)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
0.0%
+104
1 1 = 0 = 0 = 1
–   Cheng4 0.38 64-bit2889+23
−23		(+56)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−71
= 1 0 0 0 = = = 0 0
–   Scorpio 2.8 64-bit2884+14
−14		(+51)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−62
= 0 1 0 0 0 = = 1 = 0 0
–   Andscacs 0.71 64-bit2878+30
−30		(+45)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.4%
−46
= = 0 = 1 = 0 0 = 0
–   Invictus r305 64-bit2877+18
−18		(+44)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
0.0%
+159
1 1 1 1 0 1 1 = 0 = = 1 = =
–   Bobcat 7.6 64-bit2876+22
−22		(+43)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.1%
+75
1 0 = = 1 = 1 0 1 0
–   Vajolet2 1.44 64-bit2875+30
−30		(+42)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.7%
−106
= 0 0 = = 0 = = 0 0
–   Arasan 18.3 64-bit2873+27
−27		(+40)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.5%
+40
= = 1 = = 1 = = 0 0
–   The Baron 3.44 64-bit2866+12
−12		(+33)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−49
0 1 = 1 0 0 = 0
–   Vajolet2 1.45 64-bit2866+20
−20		(+33)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.5%
−50
= = = 0 0 1 = 0 = 0
–   Arasan 18.0 64-bit2860+26
−26		(+27)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
3.9%
−72
0 0 0 1 0 = = 1 = 0
–   Gaviota 1.0 64-bit2859+11
−11		(+26)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.3%
−25
= 0 = 1 = = 0 0 = =
–   Naum 3 64-bit2856+19
−18		(+23)25 − 25
(+10−10=30)
50.0%
25.0 / 50
2.7%
+21
= = 0 = 0 = = = 1 = = = = = = 1 = = = 1 = = 0 1 0 = 0 = 1 = = = 1 = 0 0 = = 0 1 0 1 1 0 = = = 1 = =
–   Deuterium 14.2.33.276 64-bit2856+25
−25		(+23)4 − 6
(+2−4=4)		40.0%
4.0 / 10
5.8%
−44
0 = 1 1 0 0 0 = = =
–   Francesca MAD 0.27 64-bit2855+26
−26		(+22)2 − 4
(+1−3=2)		33.3%
2.0 / 6
7.8%
−88
= = 0 0 0 1
–   Naum 3 32-bit2851+17
−17		(+18)17 − 13
(+10−6=14)
56.7%
17.0 / 30
6.1%
+56
1 0 0 1 = 1 0 = 0 = 1 1 1 = 1 = = = = = 1 1 = 0 = = 0 = = 1
–   Fritz 112851+10
−10		(+18)22.5 − 27.5
(+10−15=25)
45.0%
22.5 / 50
2.0%
−12
1 = 0 = 0 = = = 0 0 1 1 = 1 0 = 1 0 1 = 0 0 0 = = = = = 1 = 0 = = = = = 0 = 0 1 = 0 = 1 1 = = = 0 0
–   Counter 3.3 64-bit2848+22
−22		(+15)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
14.0%
−9
0 = 0 = 1 0 = 1 = = = =
–   Atlas 3.80 64-bit2847+14
−14		(+14)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
8.7%
+38
= = = = = = 1 0 1 =
–   SmarThink 1.60 64-bit2845+32
−32		(+12)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
25.5%
−75
= 0 = 0 0 0 = = 1 =
–   Deep Shredder 11 64-bit2843+15
−15		(+10)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
18.4%
−111
= 0 0 0 = 0 1 =
–   Demolito 2017-06-18 64-bit2843+25
−25		(+10)5 − 5
(+2−2=6)		50.0%
5.0 / 10
24.7%
+10
= = = = 0 = 1 1 = 0
–   Wasp 1.02 64-bit2841+28
−28		(+8)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
31.5%
−163
0 1 0 0 = = = 0 0 0
–   Marvin 3.2.0 64-bit2837+16
−16		(+4)9.5 − 6.5
(+5−2=9)		59.4%
9.5 / 16
34.9%
+58
= = = 0 = 1 1 = = 1 0 = 1 = = 1
–   The Baron 3.43 64-bit2837+24
−24		(+4)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
38.8%
−104
0 = 0 = 0 1 0 0 1 =
–   Fizbo 1.2 64-bit2832+27
−27		(−1)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
51.1%
−37
0 0 1 = = 0 1 = 0 1
–   Shredder 112832+12
−12		(−1)18.5 − 20.5
(+8−10=21)
47.4%
18.5 / 39
55.2%
−15
= 1 0 = = 0 1 1 = 0 = 0 1 0 = = 0 = = 0 = 1 1 = = 1 = 0 1 = = = = = 0 = 0 = =
–   Crafty 25.1 64-bit2827+25
−25		(−6)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
66.1%
−33
= 1 0 = = = = 0 1 0
–   DisasterArea 1.54 64-bit2827+18
−18		(−6)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
70.2%
−157
= = 0 = = = 0 0 0 0
–   Pedone 1.2 64-bit2825+26
−26		(−8)6 − 4
(+3−1=6)		60.0%
6.0 / 10
69.8%
+54
= 0 = 1 = 1 = 1 = =
–   DisasterArea 1.542821+31
−31		(−12)6 − 4
(+4−2=4)		60.0%
6.0 / 10
74.3%
+46
= = 0 = 1 1 1 = 0 1
–   NirvanaChess 1.6 64-bit2820+27
−28		(−13)4 − 6
(+2−4=4)		40.0%
4.0 / 10
78.0%
−76
0 = = = = 0 1 1 0 0
–   Hiarcs 12 Sharpen PV On2813+14
−14		(−20)4 − 4
(+4−4=0)		50.0%
4.0 / 8
97.5%
−20
1 0 0 1 1 0 0 1
–   NirvanaChess 1.7 64-bit2811+31
−31		(−22)6 − 2
(+5−1=2)		75.0%
6.0 / 8
89.4%
+157
= 1 0 = 1 1 1 1
–   Bright 0.2c 4CPU2805+21
−21		(−28)32 − 22
(+15−5=34)
59.3%
32.0 / 54
98.4%
+22
1 = = = = 1 = 0 = = 1 = 1 0 1 0 = = 1 = = = 1 = = = = = = = 1 1 = 0 = = = = 0 1 = 1 1 = = 1 = 1 = = 1 = = =
–   Naum 2.2 64-bit2797+25
−25		(−36)8 − 8
(+4−4=8)		50.0%
8.0 / 16
99.2%
−38
1 1 1 = = 1 = = = = 0 0 0 0 = =
–   Naum 2.2 32-bit2793+15
−15		(−40)17.5 − 13.5
(+11−7=13)
56.5%
17.5 / 31
100.0%
+1
0 = 1 = = = 1 = 1 1 0 1 0 0 1 1 0 = 1 = = 1 0 = = = = 0 = 1 1
–   Toga II 1.3.12789+11
−11		(−44)33 − 25
(+21−13=24)
56.9%
33.0 / 58
100.0%
0
= = = = 1 1 = = = 0 = 1 = 0 0 0 1 = 1 1 1 = 1 0 1 0 = = 1 1 1 1 1 = 1 1 0 = 1 0 0 = 1 = 0 1 = = = 1 0 1 = 0 = = 0 =
–   Hiarcs 11.12789+15
−15		(−44)16.5 − 15.5
(+6−5=21)
51.6%
16.5 / 32
100.0%
−32
= = 1 = 1 = 0 = = = = 1 1 = 0 = = 0 0 1 = = = = = = = = 1 = 0 =
–   Rybka 1.0 32-bit2786+14
−14		(−47)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+110
1 =
–   Fritz 102778+15
−15		(−55)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+37
0 = 1 = = = 1 1 1 = = = 1 1 1 0 = 1 1 = = = 0 1 1 = 0 = 1 0 1 1
–   Fruit 05/11/032773+20
−20		(−60)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−155
= 0 0 1
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10		(−60)19 − 13
(+10−4=18)
59.4%
19.0 / 32
100.0%
−9
0 1 = = 0 1 1 = = 1 = 1 1 = = = = = 0 0 = = = 1 = 1 = = 1 1 = =
–   Shredder 102771+13
−13		(−62)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−43
0 = = 1 = = = 0 0 1 = 1 = 1 0 0 = = = = = 1 1 = 1 1 0 0 1 = 1 0
–   Loop M1-T 64-bit2770+30
−30		(−63)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+1
= 1 = 1 1 = 0 = 0 1
–   Hiarcs 11.22769+19
−19		(−64)18.5 − 7.5
(+14−3=9)		71.2%
18.5 / 26
100.0%
+74
1 1 0 1 = 1 = = 1 = 1 = 1 1 0 = 1 1 0 1 1 = = = 1 1
–   Strelka 1.8 32-bit2769+19
−19		(−64)18 − 12
(+11−5=14)
60.0%
18.0 / 30
100.0%
−3
1 1 = = = 1 1 = 0 = 1 1 0 = = 1 = 1 0 = 1 0 0 = = 1 = = = 1
–   Hiarcs X54 64-bit2759+34
−35		(−74)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Deep Sjeng 2.72749+15
−15		(−84)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
0
= 1 1 1 = = 1 1 1 1 1 1 0 = 1 = 1 = 1 0 = 0 1 0 = = 0 = 1 = 0 =
–   Glaurung 2.0.1 64-bit2745+18
−18		(−88)28.5 − 10.5
(+22−4=13)
73.1%
28.5 / 39
100.0%
+66
1 1 1 1 1 0 1 1 1 1 = 0 = 1 = 1 = 1 1 = 1 1 1 = = 0 = = 1 = 1 0 1 1 = 1 1 = =
–   Spike 1.2 Turin2745+7
−7		(−88)17.5 − 14.5
(+7−4=21)
54.7%
17.5 / 32
100.0%
−62
= = = = 1 = 0 = = = 1 = = = 1 0 = 0 = 0 = 1 = = 1 = = = 1 = = 1
–   Junior 102744+13
−13		(−89)21.5 − 8.5
(+17−4=9)
71.7%
21.5 / 30
100.0%
+62
0 = = 1 0 1 = = = 1 = 1 1 0 1 1 = 1 1 1 1 = 1 1 0 1 1 1 = 1
–   Glaurung 2.0.1 32-bit2738+17
−17		(−95)24 − 7
(+17−0=14)
77.4%
24.0 / 31
100.0%
+78
1 = = = = 1 = 1 = 1 1 1 = 1 = = 1 1 = 1 1 = 1 1 = 1 1 1 = 1 =
–   Scorpio 2.0 32-bit 4CPU2731+24
−24		(−102)11 − 4
(+8−1=6)		73.3%
11.0 / 15
100.0%
+55
= 1 0 = = = = 1 1 1 1 = 1 1 1
–   Ktulu 82706+9
−9		(−127)21.5 − 10.5
(+14−3=15)
67.2%
21.5 / 32
100.0%
−22
1 = 1 0 1 = 1 = = 1 = = = 1 = = 1 = = 1 1 1 = = 1 0 1 = = 1 1 0
–   Chess Tiger 2007.12704+10
−10		(−129)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−13
= = = 1 0 1 1 = 0 1 = 1 1 1 = = 1 1 1 1 0 1 = 1 = = = = = 1
–   LoopList 6.002665+25
−25		(−168)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Chessmaster 112664+12
−12		(−169)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
+1
1 = 1 1 1 1 1 = = 1 0 = 0 1 1 1 1 1 1 1 1 = 0 1 = = = 1 1 =
–   Bright 0.2c2663+26
−26		(−170)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−96
1 0 1 = = 1 = =
–   Scorpio 1.912661+14
−13		(−172)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
+9
1 = 1 = = = 1 1 = 1 1 1 1 1 1 1 1 = = 1 = 1 1 = 1 = 1 1 0 1 0 =
–   Scorpio 2.0 32-bit2653+17
−17		(−180)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
−31
1 0 1 = 1 1 = = = = 0 1 1 1 1 1 = 1 1 1 = = = = 1 = = 1 1 1
–   Movei 00.8.4382646+18
−18		(−187)1 − 2
(+0−1=2)		33.3%
1.0 / 3
100.0%
−269
= 0 =
–   Scorpio 1.812644+34
−34		(−189)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Delfi 5.22636+21
−21		(−197)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Petir 4.9999992579+16
−16		(−254)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
1372 games: 421 wins, 322 losses, 629 draws (45.8%), score: 53.6%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on January 24, 2021