CCRL 40/15
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 1'237'141 games
played by 2'823 programs

White wins: 424'144 (34.3%)
Black wins: 311'632 (25.2%)
Draws: 501'365 (40.5%)
White score: 54.5%

Engine Details

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Ktulu 7.5 (2664+15
−15
)Quote
Author: Rahman Paidar (Iran) Link: Homepage
This is one of the 4 Ktulu versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.1 64-bit2902+20
−20
(+238)4 − 26
(+0−22=8)
13.3%
4.0 / 30
0.0%
−38
–   Rybka 1.2 64-bit2898+18
−18
(+234)7 − 23
(+2−18=10)
23.3%
7.0 / 30
0.0%
+50
–   Rybka 1.2 32-bit2868+17
−17
(+204)5 − 25
(+1−21=8)
16.7%
5.0 / 30
0.0%
−43
–   Rybka 1.1 32-bit2855+17
−17
(+191)7 − 24
(+2−19=10)
22.6%
7.0 / 31
0.0%
+2
–   Zap!Chess Paderborn 64-bit 4CPU2849+26
−26
(+185)8.5 − 21.5
(+3−16=11)
28.3%
8.5 / 30
0.0%
+42
–   Deep Shredder 10 64-bit 4CPU2831+17
−17
(+167)6.5 − 22.5
(+0−16=13)
22.4%
6.5 / 29
0.0%
−7
–   Rybka 1.0 64-bit2824+14
−14
(+160)9.5 − 17.5
(+4−12=11)
35.2%
9.5 / 27
0.0%
+68
–   Rybka 1.0 32-bit2786+14
−14
(+122)8 − 29
(+2−23=12)
21.6%
8.0 / 37
0.0%
−72
–   Shredder 102770+13
−13
(+106)14.5 − 26.5
(+9−21=11)
35.4%
14.5 / 41
0.0%
+3
–   Toga II 1.2.1a 32-bit2759+12
−12
(+95)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−24
–   Hiarcs X502744+19
−19
(+80)11 − 20
(+3−12=16)
35.5%
11.0 / 31
0.0%
−8
–   Junior 102743+13
−13
(+79)23 − 37
(+16−30=14)
38.3%
23.0 / 60
0.0%
−5
–   Fruit 2.2.12743+13
−13
(+79)8.5 − 28.5
(+3−23=11)
23.0%
8.5 / 37
0.0%
−108
–   Fritz 92742+14
−14
(+78)12 − 23
(+6−17=12)
34.3%
12.0 / 35
0.0%
−26
–   Hiarcs 102740+16
−16
(+76)14.5 − 19.5
(+7−12=15)
42.6%
14.5 / 34
0.0%
+29
–   Toga II 1.1a 32-bit2731+16
−16
(+67)10 − 24
(+4−18=12)
29.4%
10.0 / 34
0.0%
−69
–   Shredder 92726+17
−17
(+62)17.5 − 21.5
(+10−14=15)
44.9%
17.5 / 39
0.0%
+29
–   Hiarcs 10 Hypermodern2718+20
−20
(+54)13 − 17
(+7−11=12)
43.3%
13.0 / 30
0.0%
+13
–   Ktulu 82706+9
−9
(+42)18.5 − 21.5
(+9−12=19)
46.3%
18.5 / 40
0.0%
+18
–   Fritz 8 Bilbao2700+28
−28
(+36)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
1.2%
+66
–   Spike 1.12689+15
−15
(+25)19 − 17
(+12−10=14)
52.8%
19.0 / 36
0.8%
+42
–   Zap!Chess Paderborn 32-bit2681+21
−21
(+17)13.5 − 14.5
(+8−9=11)
48.2%
13.5 / 28
8.7%
0
–   Junior 92676+17
−17
(+12)20 − 16
(+13−9=14)
55.6%
20.0 / 36
14.0%
+46
–   chess22k 1.4 64-bit2674+23
−23
(+10)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
23.5%
+128
–   Zap!Chess Paderborn SE 32-bit2670+34
−34
(+6)1 − 0
(+1−0=0)
100.0%
1.0 / 1
37.3%
+INF
–   ChessBrainVB 2.052668+23
−23
(+4)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
37.2%
+65
–   Shallow 2020-09-09 64-bit2668+24
−24
(+4)9.5 − 10.5
(+7−8=5)
47.5%
9.5 / 20
37.9%
−12
–   SmarThink 1.00 32-bit2665+14
−15
(+1)18 − 22
(+9−13=18)
45.0%
18.0 / 40
43.5%
−28
–   CM10th Xperience2661+13
−13
(−3)11 − 20
(+6−15=10)
35.5%
11.0 / 31
62.5%
−100
–   Glaurung 1.2.1 32-bit2655+16
−16
(−9)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
78.1%
−39
–   Mr Bob 0.8.0 64-bit2654+25
−25
(−10)11.5 − 6.5
(+8−3=7)
63.9%
11.5 / 18
73.4%
+77
–   CM10th Ogre2652+22
−22
(−12)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
81.1%
−44
–   Spike 1.0a2650+18
−19
(−14)16.5 − 17.5
(+10−11=13)
48.5%
16.5 / 34
87.7%
−21
–   CM10th Pestilence2644+23
−23
(−20)1 − 1
(+1−1=0)
50.0%
1.0 / 2
92.2%
−20
–   CM10th Magic II2643+16
−16
(−21)20 − 19
(+11−10=18)
51.3%
20.0 / 39
97.1%
−13
–   Scorpio 1.82640+20
−20
(−24)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.8%
−54
–   Amoeba 1.2 64-bit2639+23
−23
(−25)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
95.8%
+2
–   Ktulu 7.12638+18
−18
(−26)12 − 18
(+2−8=20)
40.0%
12.0 / 30
98.7%
−81
–   Slow Chess Blitz WV2.12637+12
−12
(−27)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.7%
−27
–   CM10th Warrior2636+24
−24
(−28)5 − 1
(+5−1=0)
83.3%
5.0 / 6
97.4%
+302
–   Chess Tiger 152636+17
−17
(−28)23.5 − 13.5
(+20−10=7)
63.5%
23.5 / 37
99.3%
+71
–   Glaurung 1.0.2 32-bit2635+17
−17
(−29)21 − 15
(+17−11=8)
58.3%
21.0 / 36
99.5%
+30
–   Gandalf 62634+11
−11
(−30)21.5 − 18.5
(+15−12=13)
53.8%
21.5 / 40
99.9%
−6
–   CM10th Default2631+15
−14
(−33)17 − 14
(+9−6=16)
54.8%
17.0 / 31
99.9%
−7
–   Hiarcs 92628+20
−20
(−36)21 − 9
(+16−4=10)
70.0%
21.0 / 30
99.8%
+96
–   Ruffian 2.1.02623+13
−13
(−41)1 − 2
(+0−1=2)
33.3%
1.0 / 3
100.0%
−112
–   Slow Chess Blitz WV22616+16
−16
(−48)23.5 − 25.5
(+15−17=17)
48.0%
23.5 / 49
100.0%
−57
–   Naum 1.91 64-bit2610+15
−15
(−54)22.5 − 7.5
(+20−5=5)
75.0%
22.5 / 30
100.0%
+143
–   Naum 1.91 32-bit2606+15
−15
(−58)22 − 13
(+16−7=12)
62.9%
22.0 / 35
100.0%
+26
–   DanaSah 6.502605+22
−22
(−59)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+147
–   Scorpio 1.72604+32
−32
(−60)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Nawito 18122599+20
−20
(−65)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+79
–   Delfi 5.02599+20
−20
(−65)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−222
–   KnightX 2.4 64-bit2597+28
−28
(−67)9 − 5
(+7−3=4)
64.3%
9.0 / 14
100.0%
+31
–   Gogobello 1.2 64-bit2596+28
−28
(−68)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−108
–   Aristarch 4.502596+12
−12
(−68)20 − 11
(+15−6=10)
64.5%
20.0 / 31
100.0%
+27
–   Chess Tiger 20042595+26
−26
(−69)16.5 − 8.5
(+13−5=7)
66.0%
16.5 / 25
100.0%
+47
–   WildCat 62594+21
−21
(−70)2.5 − 2.5
(+1−1=3)
50.0%
2.5 / 5
100.0%
−62
–   Delfi 4.62594+31
−31
(−70)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pseudo 0.7c2591+13
−13
(−73)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+69
–   Galjoen 0.40 64-bit2590+20
−20
(−74)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−74
–   Djinn 0.992 64-bit2589+30
−30
(−75)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−102
–   ProDeo 1.12588+30
−31
(−76)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Nawito 1.1d2585+28
−28
(−79)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+7
–   Capivara LK 0.09b02f 64-bit2569+17
−16
(−95)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−95
–   SOS 5.12564+13
−13
(−100)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−130
–   Cheese 1.6.1 64-bit2544+22
−22
(−120)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+63
–   KnightX 1.98 64-bit2542+27
−27
(−122)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+48
–   GreKo 12.0 64-bit2541+25
−25
(−123)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+25
–   Raven 1.10 64-bit2528+24
−24
(−136)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−19
–   OliThink 5.6.9 64-bit2526+26
−26
(−138)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−78
–   Crafty 20.14 32-bit2517+27
−27
(−147)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−147
–   FrankWalter 2.3.5 64-bit2513+24
−24
(−151)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−115
–   Jumbo 0.6.96 64-bit2489+18
−19
(−175)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+5

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Created in 2005-2013 by CCRL team
Last games added on April 17, 2021