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 1.1 64-bit (2606+16
−16
)Quote
Author: Anthony Cozzie (USA) Link: Homepage
This is one of the 13 Zappa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.0 64-bit2832+10
−10
(+226)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
+57
–   Toga II 1.2.1a 32-bit2766+10
−10
(+160)7.5 − 24.5
(+4−21=7)
23.4%
7.5 / 32
0.0%
−52
–   Spike 1.2 Turin2750+6
−6
(+144)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−7
–   SmarThink 1.10 32-bit2719+16
−16
(+113)4 − 14
(+3−13=2)
22.2%
4.0 / 18
0.0%
−128
–   iCE 1.0 64-bit2703+14
−14
(+97)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+97
–   Naum 2.0 64-bit2698+20
−20
(+92)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
+44
–   Naum 2.0 32-bit2696+13
−13
(+90)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.0%
+56
–   Chess Tiger 20072680+11
−11
(+74)14 − 16
(+7−9=14)
46.7%
14.0 / 30
0.0%
+46
–   Djinn 1.021 64-bit2663+11
−11
(+57)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+56
–   Tucano 4.00 64-bit2663+21
−21
(+57)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+56
–   Glaurung 1.2.1 64-bit2662+20
−20
(+56)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+16
–   ProDeo 1.872660+21
−21
(+54)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−108
–   CM9000 Enforcer2656+15
−15
(+50)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+49
–   Vajolet 2.032655+21
−21
(+49)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+49
–   RedQueen 1.1.97 64-bit2655+15
−15
(+49)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−121
–   Alaric 7072654+9
−9
(+48)5.5 − 12.5
(+3−10=5)
30.6%
5.5 / 18
0.0%
−102
–   Atlas 3.50 64-bit2652+27
−27
(+46)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.2%
−INF
–   Godel 2.3.7 64-bit2651+20
−20
(+45)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Glaurung 1.2.1 32-bit2650+14
−14
(+44)12 − 19
(+4−11=16)
38.7%
12.0 / 31
0.0%
−34
–   The Baron 2.23 64-bit2650+20
−20
(+44)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+44
–   Djinn 1.010 64-bit2648+24
−24
(+42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.2%
+203
–   Cyrano 0.6b17 64-bit2640+17
−17
(+34)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.2%
+34
–   CM9000 Assassin2639+17
−17
(+33)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.3%
+110
–   Scorpio 1.82634+17
−17
(+28)19.5 − 11.5
(+13−5=13)
62.9%
19.5 / 31
0.7%
+125
–   CM10th Warrior2633+20
−20
(+27)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.9%
+27
–   Slow Chess Blitz WV2.12631+10
−10
(+25)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.4%
−9
–   Gandalf 62628+10
−10
(+22)1 − 3
(+1−3=0)
25.0%
1.0 / 4
1.0%
−212
–   CM10th Default2625+12
−12
(+19)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
2.9%
+123
–   Rotor 0.82624+14
−14
(+18)8 − 4
(+5−1=6)
66.7%
8.0 / 12
4.9%
+130
–   Alfil 13.1 64-bit2621+15
−15
(+15)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
8.7%
−56
–   Delfi 5.12620+22
−22
(+14)0 − 1
(+0−1=0)
0.0%
0.0 / 1
15.2%
−INF
–   Chess Tiger 2007 Gambit2620+25
−25
(+14)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
18.7%
−156
–   WildCat 72619+12
−12
(+13)14 − 19
(+5−10=18)
42.4%
14.0 / 33
8.9%
−37
–   Nebula 2.0 64-bit2618+12
−12
(+12)5 − 7
(+3−5=4)
41.7%
5.0 / 12
11.2%
−52
–   Ruffian 2.1.02612+11
−11
(+6)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
26.2%
+108
–   Tucano 3.00 64-bit2610+21
−21
(+4)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
39.6%
−73
–   ProDeo 1.22610+15
−15
(+4)17 − 13
(+14−10=6)
56.7%
17.0 / 30
35.4%
+59
–   List 5.122608+16
−16
(+2)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
42.3%
−7
–   Slow Chess Blitz WV22608+14
−14
(+2)1 − 1
(+1−1=0)
50.0%
1.0 / 2
42.3%
+1
–   Sloppy 0.2.2 64-bit2607+13
−13
(+1)1 − 1
(+1−1=0)
50.0%
1.0 / 2
47.4%
+1
–   Hamsters 0.72606+18
−18
(0)1 − 1
(+0−0=2)
50.0%
1.0 / 2
50.1%
0
–   Hamsters 0.7.12605+11
−11
(−1)3 − 5
(+2−4=2)
37.5%
3.0 / 8
55.0%
−104
–   Pharaon 3.5.12604+11
−11
(−2)20 − 18
(+12−10=16)
52.6%
20.0 / 38
59.9%
+14
–   Naum 1.91 64-bit2602+13
−13
(−4)6 − 4
(+4−2=4)
60.0%
6.0 / 10
66.7%
+67
–   Andscacs 0.62u 64-bit2600+24
−24
(−6)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
67.5%
−176
–   Ruffian 1.0.52599+17
−17
(−7)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
74.2%
+3
–   Rodent 0.16 64-bit2593+26
−26
(−13)3 − 1
(+2−0=2)
75.0%
3.0 / 4
81.2%
+153
–   Rodin 7.02590+15
−15
(−16)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
93.3%
+23
–   Djinn 0.987 64-bit2590+23
−23
(−16)11 − 7
(+7−3=8)
61.1%
11.0 / 18
88.7%
+69
–   Aristarch 4.502586+10
−10
(−20)22.5 − 17.5
(+17−12=11)
56.3%
22.5 / 40
98.7%
+31
–   Glass 2.0 64-bit2586+12
−12
(−20)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
97.9%
−36
–   Delfi 5.02585+18
−18
(−21)18 − 14
(+12−8=12)
56.3%
18.0 / 32
96.4%
+26
–   Colossus 2007c2581+25
−25
(−25)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
95.5%
−59
–   Pseudo 0.7c2581+11
−11
(−25)6 − 2
(+5−1=2)
75.0%
6.0 / 8
99.5%
+168
–   Amyan 1.722580+10
−10
(−26)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.8%
−21
–   N2 0.4 64-bit2580+13
−13
(−26)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.4%
+58
–   Tucano 2.00 64-bit2575+24
−24
(−31)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
98.5%
+14
–   Djinn 0.992 64-bit2574+23
−23
(−32)2 − 0
(+2−0=0)
100.0%
2.0 / 2
98.7%
+INF
–   GarboChess 3.0 64-bit2573+14
−14
(−33)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−33
–   Quazar 0.3b 32-bit2567+18
−18
(−39)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+38
–   Petir 4.9999992567+13
−13
(−39)7.5 − 11.5
(+5−9=5)
39.5%
7.5 / 19
100.0%
−125
–   Booot 4.13.12565+24
−24
(−41)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.8%
−6
–   ProDeo 1.1 Silver2560+28
−28
(−46)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.8%
−INF
–   GreKo 13.1 64-bit2557+25
−25
(−49)11.5 − 8.5
(+6−3=11)
57.5%
11.5 / 20
100.0%
+3
–   Atlas 3.25 64-bit2556+24
−24
(−50)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DanaSah 5.072556+14
−14
(−50)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
100.0%
−120
–   GreKo 12.5 64-bit2556+25
−25
(−50)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+21
–   GNU Chess 5.07.153b 64-bit2554+20
−20
(−52)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−51
–   Arasan 11.6 64-bit2552+24
−24
(−54)4.5 − 13.5
(+4−13=1)
25.0%
4.5 / 18
100.0%
−280
–   Jellyfish 1.02552+19
−19
(−54)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−216
–   SOS 5.12551+11
−11
(−55)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Carballo 1.5 64-bit2543+21
−21
(−63)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+130
–   Frenzee 3.0 32-bit2542+16
−16
(−64)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−29
–   Capivara LK 0.09b02c 64-bit2539+18
−18
(−67)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+95
–   DanaSah 5.002538+25
−25
(−68)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−68
–   Capivara LK 0.09b02d 64-bit2537+26
−26
(−69)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−69
–   Rodin 6.02535+21
−21
(−71)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+122
–   NirvanaChess 1.1 64-bit2531+22
−22
(−75)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−75
–   Cheese 1.6.1 64-bit2528+19
−19
(−78)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−190
–   nanoSzachy 4.0 64-bit2527+14
−14
(−79)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+210
–   Ufim 8.022524+10
−10
(−82)8 − 11
(+4−7=8)
42.1%
8.0 / 19
100.0%
−142
–   GreKo 12.0 64-bit2524+22
−22
(−82)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+209
–   Phalanx XXIV2521+17
−17
(−85)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+31
–   nanoSzachy 4.1 64-bit2517+14
−14
(−89)13.5 − 6.5
(+10−3=7)
67.5%
13.5 / 20
100.0%
+44
–   Sjakk 2.1 64-bit2506+27
−27
(−100)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−261
–   DanaSah 5.062505+26
−26
(−101)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+69
–   Hakkapeliitta 1.0 64-bit2500+23
−23
(−106)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−106
–   GreKo 10.2 64-bit2488+27
−27
(−118)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   LittleThought 1.052 64-bit2479+13
−13
(−127)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Hermann 2.5 32-bit2478+17
−17
(−128)11.5 − 6.5
(+11−6=1)
63.9%
11.5 / 18
100.0%
+6
–   Bumblebee 1.0.36898e1 64-bit2420+16
−16
(−186)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−146
–   Snitch 1.6.2 64-bit2408+18
−18
(−198)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 November 16, 2024