CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Engine Details

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Zap!Chess Paderborn 32-bit (2681+21
−21
)Quote
Author: Anthony Cozzie (USA) Link: Homepage
This is one of the 15 Zappa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.2 64-bit2897+18
−18
(+216)7 − 23
(+2−18=10)
23.3%
7.0 / 30
0.0%
+31
–   Rybka 1.2 32-bit2868+17
−17
(+187)5.5 − 24.5
(+0−19=11)
18.3%
5.5 / 30
0.0%
−27
–   Rybka 2.1 32-bit2862+22
−22
(+181)5 − 29
(+1−25=8)
14.7%
5.0 / 34
0.0%
−90
–   Rybka 1.1 32-bit2855+17
−17
(+174)6 − 24
(+1−19=10)
20.0%
6.0 / 30
0.0%
−30
–   Shredder 102771+13
−13
(+90)14 − 21
(+9−16=10)
40.0%
14.0 / 35
0.0%
+22
–   Loop 10.32f2765+19
−19
(+84)4 − 7
(+2−5=4)
36.4%
4.0 / 11
0.0%
−10
–   Spike 1.2 Turin2745+7
−7
(+64)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−3
–   Hiarcs X502744+19
−19
(+63)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−220
–   Junior 102744+13
−13
(+63)18 − 15
(+11−8=14)
54.5%
18.0 / 33
0.0%
+88
–   Fruit 2.2.12743+13
−13
(+62)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
−24
–   Fritz 92742+14
−14
(+61)20 − 14
(+14−8=12)
58.8%
20.0 / 34
0.0%
+118
–   Hiarcs 102740+16
−16
(+59)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−56
–   Toga II 1.2 32-bit2735+25
−25
(+54)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.1%
+113
–   Toga II 1.1a 32-bit2731+16
−16
(+50)15.5 − 14.5
(+9−8=13)
51.7%
15.5 / 30
0.0%
+58
–   Shredder 92726+18
−17
(+45)15.5 − 13.5
(+11−9=9)
53.4%
15.5 / 29
0.1%
+66
–   Hiarcs 10 Hypermodern2718+20
−20
(+37)13 − 17
(+6−10=14)
43.3%
13.0 / 30
0.6%
−4
–   Ktulu 82706+9
−9
(+25)3 − 1
(+3−1=0)
75.0%
3.0 / 4
1.8%
+252
–   Junior 92676+17
−17
(−5)12 − 18
(+6−12=12)
40.0%
12.0 / 30
65.1%
−67
–   Ktulu 7.52663+15
−15
(−18)14.5 − 13.5
(+9−8=11)
51.8%
14.5 / 28
91.7%
−1
–   CM10th Xperience2660+13
−13
(−21)17 − 13
(+10−6=14)
56.7%
17.0 / 30
95.8%
+16
–   Zap!Chess Reykjavik 32-bit2658+34
−35
(−23)5.5 − 5.5
(+3−3=5)
50.0%
5.5 / 11
88.1%
−26
–   CM10th Magic II2644+16
−16
(−37)17.5 − 12.5
(+8−3=19)
58.3%
17.5 / 30
99.8%
+5
–   Ktulu 7.12637+18
−18
(−44)21.5 − 8.5
(+17−4=9)
71.7%
21.5 / 30
99.9%
+105
–   Gandalf 62635+11
−11
(−46)15 − 15
(+9−9=12)
50.0%
15.0 / 30
100.0%
−46
–   CM10th Default2632+15
−15
(−49)15 − 15
(+11−11=8)
50.0%
15.0 / 30
100.0%
−50
–   Hiarcs 92628+20
−20
(−53)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
100.0%
−39
–   Naum 1.91 32-bit2606+15
−15
(−75)19 − 11
(+14−6=10)
63.3%
19.0 / 30
100.0%
+16
–   Aristarch 4.502596+12
−12
(−85)15 − 13
(+9−7=12)
53.6%
15.0 / 28
100.0%
−64
–   WildCat 62594+21
−21
(−87)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
100.0%
−74

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Created in 2005-2013 by CCRL team
Last games added on November 21, 2020