CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
Zappa 1.1 64-bit (2615+18
−18		)Quote
Author: Anthony Cozzie (USA) Link: Homepage
This is one of the 15 Zappa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.0 64-bit2824+14
−14		(+209)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
+58
0 1 0 = 0 0 = = = 0 0 0 1 = = = 0 0 0 0 = 1 = = 0 1 0 0 0 0 0 0
–   Toga II 1.2.1a 32-bit2759+12
−12		(+144)7.5 − 24.5
(+4−21=7)
23.4%
7.5 / 32
0.0%
−55
= 1 0 0 0 0 0 0 1 0 0 0 = 0 0 = 0 0 = 1 0 0 0 0 0 = = 1 0 0 0 =
–   Spike 1.2 Turin2745+7
−7		(+130)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−5
0 1 1 = 1 = 1 0 0 1 0 0 0 0 0 = 0 0 1 1 0 0 0 0 = 0 0 1 0 0 0 =
–   SmarThink 1.10 32-bit2718+19
−19		(+103)4 − 14
(+3−13=2)		22.2%
4.0 / 18
0.0%
−127
1 0 0 0 0 0 0 0 0 = 0 0 0 0 0 1 = 1
–   iCE 1.0 64-bit2705+17
−17		(+90)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+90
= =
–   Naum 2.0 32-bit2697+15
−15		(+82)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.0%
+53
1 1 1 0 = 0 = = 0 = 1 = = = = = = 0 1 0 1 1 0 0 = = 0 = 0 0 1 0
–   Naum 2.0 64-bit2697+23
−23		(+82)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
+42
0 1 = = = 0 0 = 1 0 0 1 0 0 1 1 = 0 1 0 1 = = 0 1 = = = = 0 = 0
–   Chess Tiger 20072682+12
−12		(+67)14 − 16
(+7−9=14)
46.7%
14.0 / 30
0.0%
+44
1 0 0 = 1 = 0 0 = = 0 = = 1 = 1 1 0 = = = = = 1 1 0 0 = 0 =
–   Djinn 1.021 64-bit2667+13
−13		(+52)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+52
1 0
–   Glaurung 1.2.1 64-bit2665+23
−23		(+50)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+17
= 0 = 1 0 = 0 1 1 = 1 1 0 = 1 0 1 0 0 0 = = 0 = 0 = 1 = 0 0 = 1
–   Tucano 4.00 64-bit2665+25
−25		(+50)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.1%
+50
1 0
–   ProDeo 1.872663+25
−25		(+48)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.1%
−94
= 0
–   Alaric 7072661+11
−11		(+46)5.5 − 12.5
(+3−10=5)		30.6%
5.5 / 18
0.0%
−87
= 0 1 0 = 0 0 = 0 1 = 0 = 0 0 1 0 0
–   RedQueen 1.1.97 64-bit2660+17
−17		(+45)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−112
= 0
–   Vajolet 2.032660+24
−24		(+45)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.2%
+45
= 1 0 =
–   Atlas 3.50 64-bit2659+31
−31		(+44)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.9%
−INF
0 0
–   CM9000 Enforcer2658+19
−19		(+43)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.1%
+43
0 1
–   Godel 2.3.7 64-bit2657+23
−23		(+42)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.2%
−INF
0 0
–   The Baron 2.23 64-bit2656+23
−23		(+41)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.4%
+41
= =
–   Glaurung 1.2.1 32-bit2655+16
−16		(+40)12 − 19
(+4−11=16)
38.7%
12.0 / 31
0.1%
−26
= 0 1 = = = 0 = 0 = 0 0 = = 0 = 1 0 = 0 = = 0 1 = = 0 0 = 1 =
–   Djinn 1.010 64-bit2653+29
−29		(+38)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
1.6%
+180
1 =
–   Cyrano 0.6b17 64-bit2648+21
−21		(+33)2 − 2
(+2−2=0)		50.0%
2.0 / 4
1.1%
+33
1 0 0 1
–   Scorpio 1.82641+20
−20		(+26)19.5 − 11.5
(+13−5=13)
62.9%
19.5 / 31
2.8%
+109
1 1 = 0 1 1 1 = = = = = 0 0 = = 1 = 1 1 1 1 = 0 = 0 1 1 1 = =
–   Slow Chess Blitz WV2.12637+12
−12		(+22)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
2.0%
−6
0 = 0 = 1 = 1 0 = 1 0 1 0 0 0 = 1 0 = 0 = = 0 1 = = = = = 1 = =
–   CM10th Warrior2636+24
−24		(+21)1 − 1
(+0−0=2)		50.0%
1.0 / 2
8.8%
+21
= =
–   Gandalf 62635+11
−11		(+20)1 − 3
(+1−3=0)		25.0%
1.0 / 4
3.7%
−207
0 1 0 0
–   CM9000 Assassin2634+23
−23		(+19)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
10.8%
+86
= 1 = =
–   CM10th Default2631+15
−14		(+16)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
9.2%
+101
1 = 1 0
–   Delfi 5.12629+25
−26		(+14)0 − 1
(+0−1=0)		0.0%
0.0 / 1
19.6%
−INF
0
–   Chess Tiger 2007 Gambit2629+29
−29		(+14)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
22.1%
−142
0 =
–   Rotor 0.82628+17
−17		(+13)8 − 4
(+5−1=6)		66.7%
8.0 / 12
15.0%
+111
= = 1 1 = 1 = 0 = 1 = 1
–   WildCat 72628+14
−14		(+13)14 − 19
(+5−10=18)
42.4%
14.0 / 33
13.6%
−29
= = = = 1 = = = 1 = 0 1 0 = = = = 0 0 = = 0 0 0 = 1 = 1 0 0 = = 0
–   Alfil 13.1 64-bit2628+17
−17		(+13)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
15.2%
−46
0 = = =
–   Ruffian 2.1.02624+13
−13		(+9)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
23.1%
+101
= 1 1 0
–   Nebula 2.0 64-bit2621+14
−14		(+6)5 − 7
(+3−5=4)		41.7%
5.0 / 12
31.4%
−49
0 = 1 0 0 0 = 1 = = 0 1
–   Tucano 3.00 64-bit2620+24
−24		(+5)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
38.5%
−62
= = = 0
–   ProDeo 1.22620+18
−17		(+5)17 − 13
(+14−10=6)
56.7%
17.0 / 30
35.5%
+52
1 = 0 0 0 = 1 = 0 1 0 1 1 1 = 1 0 1 0 0 = 1 1 1 1 = 0 0 1 1
–   List 5.122618+18
−18		(+3)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
41.0%
−4
1 = = = 0 = 1 = 1 0 = 0 0 0 0 = = 1 0 1 1 1 = 0 0 = 1 = 1 = = 0
–   Hamsters 0.72618+21
−21		(+3)1 − 1
(+0−0=2)		50.0%
1.0 / 2
43.1%
+3
= =
–   Hamsters 0.7.12618+14
−14		(+3)3 − 5
(+2−4=2)		37.5%
3.0 / 8
40.8%
−86
1 1 0 = 0 0 = 0
–   Andscacs 0.62u 64-bit2616+32
−32		(+1)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
48.5%
−155
= 0
–   Slow Chess Blitz WV22616+16
−16		(+1)1 − 1
(+1−1=0)		50.0%
1.0 / 2
47.9%
+1
0 1
–   Pharaon 3.5.12614+13
−12		(−1)20 − 18
(+12−10=16)
52.6%
20.0 / 38
55.4%
+13
1 = = = 0 0 = 0 = = 1 1 = = 1 0 1 0 1 1 = = 0 = = 0 1 0 1 1 = 1 = = 0 0 = 1
–   Sloppy 0.2.2 64-bit2613+16
−16		(−2)1 − 1
(+1−1=0)		50.0%
1.0 / 2
57.8%
−2
0 1
–   Naum 1.91 64-bit2610+15
−15		(−5)6 − 4
(+4−2=4)		60.0%
6.0 / 10
67.8%
+54
= 1 = 0 0 = 1 = 1 1
–   Ruffian 1.0.52609+20
−20		(−6)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
68.4%
+2
= = = 1 0 1 = 1 = 1 = 0 0 1 = = 0 = 1 = 0 0 = = 1 = 0 = 0 1 1 =
–   Rodent 0.16 64-bit2603+30
−30		(−12)3 − 1
(+2−0=2)		75.0%
3.0 / 4
76.4%
+137
= = 1 1
–   Rodin 7.02601+17
−17		(−14)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
87.8%
+18
0 1 = 1 = 1 = 0 0 1
–   Djinn 0.987 64-bit2601+26
−26		(−14)11 − 7
(+7−3=8)		61.1%
11.0 / 18
81.4%
+59
= 0 = 0 1 1 = 0 1 = 1 1 = = = 1 = 1
–   Colossus 2007c2600+32
−32		(−15)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
78.8%
−45
=
–   Delfi 5.02600+20
−20		(−15)18 − 14
(+12−8=12)
56.3%
18.0 / 32
87.4%
+25
1 1 = 0 = 1 0 0 1 = 1 = 0 1 0 1 = = 1 = 0 1 = 1 1 0 = 0 = = 1 =
–   Glass 2.0 64-bit2598+13
−14		(−17)8.5 − 9.5
(+5−6=7)		47.2%
8.5 / 18
94.0%
−31
= 1 1 1 0 0 = = = 0 0 = 0 1 = 1 0 =
–   Aristarch 4.502597+12
−12		(−18)22.5 − 17.5
(+17−12=11)
56.3%
22.5 / 40
96.0%
+25
0 1 1 0 1 1 1 1 1 1 = 1 = 0 = 1 0 0 0 = 0 = 1 = 1 = = 1 1 0 1 = 0 0 1 0 1 = = 0
–   N2 0.4 64-bit2595+15
−16		(−20)6 − 4
(+5−3=2)		60.0%
6.0 / 10
95.6%
+53
0 = 0 0 1 1 1 1 1 =
–   Pseudo 0.7c2592+13
−13		(−23)6 − 2
(+5−1=2)		75.0%
6.0 / 8
98.1%
+157
= = 1 1 1 0 1 1
–   Amyan 1.722590+12
−12		(−25)5 − 5
(+3−3=4)		50.0%
5.0 / 10
98.8%
−20
0 = 1 0 0 = 1 = 1 =
–   Djinn 0.992 64-bit2589+30
−30		(−26)2 − 0
(+2−0=0)		100.0%
2.0 / 2
92.9%
+INF
1 1
–   Booot 4.13.12588+28
−28		(−27)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
94.6%
+3
=
–   GarboChess 3.0 64-bit2585+16
−16		(−30)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.3%
−30
= 0 = 1
–   Quazar 0.3b 32-bit2583+21
−21		(−32)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.1%
+35
= = = 1
–   Petir 4.9999992579+15
−15		(−36)7.5 − 11.5
(+5−9=5)		39.5%
7.5 / 19
99.9%
−111
0 0 0 1 0 0 = 0 = 0 1 0 = 0 = 1 1 = 1
–   Frenzee 3.0 32-bit2578+22
−22		(−37)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
99.6%
−6
=
–   ProDeo 1.1 Silver2575+32
−32		(−40)0 − 1
(+0−1=0)		0.0%
0.0 / 1
98.5%
−INF
0
–   Tucano 2.00 64-bit2573+30
−31		(−42)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
99.1%
−4
= 1 = = = =
–   GNU Chess 5.07.153b 64-bit2571+23
−23		(−44)3 − 3
(+3−3=0)		50.0%
3.0 / 6
99.9%
−44
0 0 1 1 0 1
–   DanaSah 5.072570+17
−17		(−45)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
100.0%
−104
1 = 1 0 = = 0 1 0 0 = 0 0 = = =
–   Atlas 3.25 64-bit2570+27
−28		(−45)1 − 0
(+1−0=0)		100.0%
1.0 / 1
99.7%
+INF
1
–   GreKo 12.5 64-bit2569+33
−33		(−46)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.1%
+13
1 = = =
–   Jellyfish 1.02567+22
−22		(−48)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−190
0 =
–   Arasan 11.6 64-bit2567+27
−28		(−48)4.5 − 13.5
(+4−13=1)		25.0%
4.5 / 18
99.8%
−262
0 0 0 0 0 0 0 1 = 1 1 0 0 1 0 0 0 0
–   GreKo 13.1 64-bit2566+30
−30		(−49)11.5 − 8.5
(+6−3=11)		57.5%
11.5 / 20
99.7%
−5
= 0 1 = = = = = 1 = 0 0 1 = = 1 = 1 = 1
–   SOS 5.12564+13
−13		(−51)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Carballo 1.5 64-bit2557+24
−24		(−58)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+118
= 0 = 1 1 = 1 1 1 1
–   Capivara LK 0.09b02c 64-bit2556+21
−21		(−59)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+83
= 1
–   Capivara LK 0.09b02d 64-bit2553+30
−30		(−62)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−62
= =
–   DanaSah 5.002552+29
−29		(−63)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−63
0 1 = =
–   Rodin 6.02551+24
−24		(−64)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+116
1 1 0 1 = = 1 1
–   NirvanaChess 1.1 64-bit2549+26
−26		(−66)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−66
0 1
–   nanoSzachy 4.0 64-bit2545+18
−17		(−70)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+213
1 = 1 1
–   Cheese 1.6.1 64-bit2545+22
−22		(−70)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−165
0 1 0 =
–   Ufim 8.022544+12
−12		(−71)8 − 11
(+4−7=8)		42.1%
8.0 / 19
100.0%
−123
0 0 0 = 0 = 1 1 = = 0 1 = 0 0 = = = 1
–   GreKo 12.0 64-bit2541+25
−25		(−74)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+215
1 1 = 1
–   Phalanx XXIV2538+20
−20		(−77)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+24
1 1 1 0 0 = 1 = = 1
–   nanoSzachy 4.1 64-bit2534+16
−17		(−81)13.5 − 6.5
(+10−3=7)		67.5%
13.5 / 20
100.0%
+36
1 0 0 1 = = = 1 1 1 = 1 1 = 1 0 = = 1 1
–   Sjakk 2.1 64-bit2525+31
−31		(−90)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−232
= 0
–   Hakkapeliitta 1.0 64-bit2519+27
−27		(−96)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−96
1 0
–   DanaSah 5.062514+32
−32		(−101)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+55
= 1
–   GreKo 10.2 64-bit2503+31
−32		(−112)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
0 0
–   Hermann 2.5 32-bit2499+20
−20		(−116)11.5 − 6.5
(+11−6=1)		63.9%
11.5 / 18
100.0%
+2
0 1 0 0 1 0 1 1 1 1 0 1 = 0 1 1 1 1
–   LittleThought 1.052 64-bit2497+16
−16		(−118)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19		(−167)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−134
1 0 = = 1 0 1 1 0 =
–   Snitch 1.6.2 64-bit2435+21
−21		(−180)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
1010 games: 305 wins, 343 losses, 362 draws (35.8%), score: 48.1%

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021