CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Slow Chess Blitz WV2 (2615+16
−16
)Quote
Author: Jonathan Kreuzer (USA) Link: Homepage
This is one of the 4 Slow Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.1 64-bit2902+21
−21
(+287)4 − 26
(+1−23=6)
13.3%
4.0 / 30
0.0%
−6
0 0 0 1 0 0 0 0 0 0 0 0 0 = 0 = = = 0 0 0 0 0 = 0 0 = 0 0 0
–   Rybka 1.0 32-bit2788+15
−15
(+173)5.5 − 22.5
(+3−20=5)
19.6%
5.5 / 28
0.0%
−66
= 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 = 0 = 0 0 = 0 1 = 0 0
–   Shredder 102770+13
−13
(+155)8 − 32
(+1−25=14)
20.0%
8.0 / 40
0.0%
−48
= 1 0 0 0 = 0 0 = 0 0 = 0 0 0 = = 0 = = 0 = 0 0 = = 0 0 0 0 0 0 = 0 0 = 0 0 0 =
–   Fruit 2.2.12743+13
−13
(+128)10.5 − 19.5
(+6−15=9)
35.0%
10.5 / 30
0.0%
+26
1 0 = = 0 0 = 0 1 0 0 = 0 0 1 0 1 1 0 = = = 0 0 0 = = 0 1 0
–   Fritz 92742+14
−14
(+127)7 − 23
(+4−20=6)
23.3%
7.0 / 30
0.0%
−77
1 = = 0 0 = = 0 0 0 = 0 0 0 0 0 1 0 0 0 0 0 0 = 0 0 1 1 0 0
–   Hiarcs 102740+16
−16
(+125)5.5 − 23.5
(+1−19=9)
19.0%
5.5 / 29
0.0%
−97
0 0 = 0 0 = = 0 = 0 = = 0 = 0 0 0 0 0 = 0 0 0 = 0 0 0 0 1
–   Toga II 1.1a 32-bit2731+16
−16
(+116)8.5 − 21.5
(+3−16=11)
28.3%
8.5 / 30
0.0%
−25
0 0 0 0 = = 1 0 1 = = 1 0 0 0 = 0 = 0 0 0 = = = = 0 0 0 = 0
–   Shredder 92725+17
−17
(+110)10 − 20
(+6−16=8)
33.3%
10.0 / 30
0.0%
−9
= 0 0 1 0 0 = 0 0 = 0 0 0 = = 0 = 1 = 0 0 0 1 0 1 0 1 1 0 =
–   Hiarcs 10 Hypermodern2717+20
−20
(+102)13 − 17
(+6−10=14)
43.3%
13.0 / 30
0.0%
+58
= 0 = = 0 = = 1 1 0 = 0 = 0 = = 1 0 1 0 1 = = 1 = 0 = 0 = 0
–   Critter 0.42 32-bit2706+25
−25
(+91)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−51
= 0
–   Chessmaster 11 Aiglos II2701+20
−20
(+86)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+86
1 0
–   Spike 1.12689+15
−15
(+74)10.5 − 19.5
(+8−17=5)
35.0%
10.5 / 30
0.0%
−43
0 1 0 = 1 0 0 0 1 1 1 0 1 0 1 0 = 0 0 = 0 1 0 0 0 0 0 = 0 =
–   Junior 92676+17
−17
(+61)9.5 − 20.5
(+5−16=9)
31.7%
9.5 / 30
0.0%
−69
1 0 0 0 = 1 = 0 = 1 = = 0 0 0 0 0 0 0 = 0 = 1 1 = 0 0 0 = 0
–   SmarThink 1.00 32-bit2665+15
−15
(+50)16.5 − 13.5
(+13−10=7)
55.0%
16.5 / 30
0.0%
+88
0 0 1 1 0 = 0 = 1 0 1 1 = 1 1 = 1 1 = = 1 0 0 = 0 0 1 0 1 1
–   Ktulu 7.52663+16
−16
(+48)25.5 − 23.5
(+17−15=17)
52.0%
25.5 / 49
0.0%
+57
= 0 1 0 0 0 1 1 = 0 0 1 1 = = 0 = 0 1 0 = 1 1 1 0 0 = 1 1 0 1 0 1 1 = 1 1 1 0 = = = = = = = = 0 =
–   CM10th Xperience2661+13
−13
(+46)13 − 17
(+8−12=10)
43.3%
13.0 / 30
0.0%
0
= 0 1 1 0 0 1 0 = = = 0 1 0 1 0 = 1 = = 1 = = 0 0 1 0 = 0 0
–   Spike 1.0a2649+19
−19
(+34)11.5 − 18.5
(+8−15=7)
38.3%
11.5 / 30
0.3%
−52
1 1 0 0 0 0 = 0 1 0 0 1 1 1 0 = = 0 1 0 = = = 0 0 0 = 0 0 1
–   Cyrano 0.6b17 32-bit2648+14
−14
(+33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−124
0 =
–   Rotor 0.7a2645+22
−22
(+30)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
1.5%
+61
= 1 = 0 = = 1 = 0 1
–   CM10th Magic II2644+16
−16
(+29)18 − 16
(+10−8=16)
52.9%
18.0 / 34
0.5%
+46
1 = = 0 = = 1 1 0 1 1 = 0 = = 1 = 0 = = 0 = 1 1 0 0 1 = = = = = 1 0
–   Ktulu 7.12637+18
−18
(+22)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
3.7%
+48
= 1 1 0 = 0 = 0 = = 1 = = = = 0 = 0 1 0 0 = 1 1 1 = = 1 1 1 = =
–   RedQueen 1.0.0 32-bit2637+24
−24
(+22)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
7.1%
−13
0 = 0 = 1 0 0 1 = 1
–   Chess Tiger 152636+17
−17
(+21)17 − 13
(+11−7=12)
56.7%
17.0 / 30
4.0%
+63
= = 1 = = 0 = = = 1 1 0 1 1 = 0 0 1 0 = 0 1 1 0 = 1 1 = 1 =
–   Glaurung 1.0.2 32-bit2634+17
−17
(+19)18 − 17
(+14−13=8)
51.4%
18.0 / 35
5.3%
+31
1 1 1 = = 0 1 1 1 = 0 1 1 = = 0 0 = 1 = 1 1 0 0 0 0 1 0 0 = 0 0 1 1 0
–   Gandalf 62632+11
−11
(+17)12.5 − 21.5
(+6−15=13)
36.8%
12.5 / 34
3.9%
−68
= 0 = 1 = 0 = 0 1 1 = 0 0 = 1 1 0 = 0 0 = = 0 0 0 0 0 1 0 = = = 0 =
–   CM10th Default2631+15
−15
(+16)19.5 − 17.5
(+14−12=11)
52.7%
19.5 / 37
6.9%
+33
0 = = 1 0 1 1 = = 0 1 0 1 0 = 1 1 0 1 0 1 1 0 0 1 1 0 = = 1 0 = = = 1 = 0
–   Rotor 0.82628+17
−17
(+13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
14.4%
+13
0 1
–   Hiarcs 92628+20
−20
(+13)12.5 − 15.5
(+9−12=7)
44.6%
12.5 / 28
15.9%
−25
0 0 0 = 0 = 1 = 0 0 1 0 1 = = 0 1 0 1 0 = 1 1 0 1 1 = 0
–   Alfil 13.1 64-bit2628+17
−17
(+13)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
14.9%
+155
1 =
–   NoraGrace 2.0 64-bit2625+15
−15
(+10)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
20.8%
+105
= 1 1 0
–   Nebula 2.0 64-bit2621+14
−14
(+6)1 − 1
(+1−1=0)
50.0%
1.0 / 2
30.0%
+6
0 1
–   Hamsters 0.72619+22
−22
(+4)1 − 3
(+0−2=2)
25.0%
1.0 / 4
39.2%
−146
0 = 0 =
–   Andscacs 0.62u 64-bit2615+32
−32
(0)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
50.3%
+86
1 = = = = = 1 1 0 1
–   Zappa 1.1 64-bit2614+18
−18
(−1)1 − 1
(+1−1=0)
50.0%
1.0 / 2
52.7%
−1
1 0
–   Naum 1.91 64-bit2609+15
−15
(−6)29.5 − 31.5
(+15−17=29)
48.4%
29.5 / 61
72.0%
−15
0 = 0 0 = = 0 = 0 = = 1 = 1 0 0 = 1 = 0 = = = = 0 0 = = = = 0 1 0 1 1 = 1 1 = = 1 0 1 = 1 = 1 1 1 0 = = = = 1 0 = 0 0 = =
–   Naum 1.91 32-bit2605+15
−15
(−10)17.5 − 20.5
(+8−11=19)
46.1%
17.5 / 38
82.7%
−35
= = 0 1 = 1 0 = = 1 0 = = 1 1 = = = 0 = = 0 0 0 = = = 1 0 = 0 0 = 0 1 = 1 =
–   Scorpio 1.72604+32
−32
(−11)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
73.5%
+19
=
–   Arminius 2015-08-06 64-bit2603+20
−20
(−12)5 − 5
(+4−4=2)
50.0%
5.0 / 10
82.1%
−7
0 1 = 0 = 1 0 1 0 1
–   Philou 3.7.1 32-bit2602+32
−32
(−13)6 − 4
(+5−3=2)
60.0%
6.0 / 10
76.1%
+60
1 0 1 1 = = 0 1 0 1
–   Alfil 8.1.12601+14
−14
(−14)10 − 4
(+8−2=4)
71.4%
10.0 / 14
91.3%
+136
1 = 1 = 1 1 1 1 0 0 1 = = 1
–   Rodin 7.02600+17
−17
(−15)2 − 0
(+2−0=0)
100.0%
2.0 / 2
89.7%
+INF
1 1
–   Glass 2.0 64-bit2597+13
−14
(−18)1 − 1
(+1−1=0)
50.0%
1.0 / 2
95.6%
−18
0 1
–   Chess Tiger 20042595+26
−26
(−20)14.5 − 10.5
(+8−4=13)
58.0%
14.5 / 25
91.2%
+29
= = = = 1 0 1 = = 0 0 1 1 = 1 = = 1 = = 0 = 1 = 1
–   Aristarch 4.502595+12
−12
(−20)16 − 15
(+8−7=16)
51.6%
16.0 / 31
97.9%
−11
1 1 = 1 1 = 0 0 0 1 = 0 = = = = 0 = = = 0 0 1 = = 1 = = 1 = =
–   N2 0.4 64-bit2594+16
−16
(−21)0 − 2
(+0−2=0)
0.0%
0.0 / 2
97.0%
−INF
0 0
–   The Baron 2.23 32-bit2594+17
−17
(−21)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
96.3%
+136
= 1
–   WildCat 62593+21
−21
(−22)1 − 0
(+1−0=0)
100.0%
1.0 / 1
94.7%
+INF
1
–   Delfi 4.62593+31
−31
(−22)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
89.0%
−164
= 0
–   Pseudo 0.7c2591+13
−13
(−24)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.0%
−106
= 1 0 0
–   Amyan 1.722590+12
−12
(−25)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.3%
−182
= 0
–   ProDeo 1.12587+30
−31
(−28)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
94.7%
−170
0 =
–   GarboChess 3.0 64-bit2586+16
−16
(−29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.4%
−29
1 0
–   Quazar 0.3b 32-bit2582+21
−21
(−33)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.4%
+30
1 = 1 0 = = = 1 0 1
–   Crafty 22.4 32-bit2579+32
−32
(−36)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
97.6%
+63
1 0 1 1 = = 1 0 = 1
–   Petir 4.9999992579+15
−15
(−36)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+106
= 1
–   Arasan 13.1 32-bit2577+32
−32
(−38)4 − 6
(+1−3=6)
40.0%
4.0 / 10
98.3%
−93
= = 1 = 0 0 = 0 = =
–   RedQueen 0.9.8 32-bit2577+22
−22
(−38)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.7%
−1
= 0 0 = 1 = 1 1 1 0
–   Frenzee 3.0 32-bit2577+22
−22
(−38)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.7%
−38
0 1 0 1
–   Jonny 2.83 32-bit2576+17
−17
(−39)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+118
1 =
–   Cheng3 1.04 32-bit2575+32
−32
(−40)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
98.7%
−80
0 = 0 = 0 0 1 = 1 1
–   Pharaon 3.32574+32
−32
(−41)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.7%
−41
1 0
–   Bobcat 20110414 32-bit2570+31
−31
(−45)5 − 3
(+2−0=6)
62.5%
5.0 / 8
99.5%
+14
1 = = = 1 = = =
–   GNU Chess 5.07.153b 64-bit2570+23
−23
(−45)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.9%
−45
= =
–   DanaSah 5.072569+17
−17
(−46)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−46
1 0
–   Scorpio 2.2 32-bit2569+28
−28
(−46)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.7%
+96
1 =
–   CuckooChess 1.11 32-bit2565+29
−29
(−50)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
99.9%
+95
1 1 = = 1 = 1 = 1 =
–   Arasan 12.3 32-bit2564+24
−24
(−51)11.5 − 8.5
(+8−5=7)
57.5%
11.5 / 20
100.0%
−1
0 = = 1 = 1 = 1 0 = 0 1 = 0 0 = 1 1 1 1
–   SOS 5.12563+13
−13
(−52)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−52
= =
–   Bobcat 20110220 32-bit2561+32
−32
(−54)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
99.8%
+46
= = = = = 1 1 1
–   Philou 3.5.12561+23
−23
(−54)10 − 10
(+7−7=6)
50.0%
10.0 / 20
100.0%
−49
= = = 1 0 1 0 1 = 1 0 1 0 1 = 1 0 0 = 0
–   Cheng3 1.05 32-bit2559+32
−32
(−56)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.9%
−24
1 = 0 = 0 0 1 1 = 1
–   Capivara LK 0.09b02c 64-bit2557+21
−21
(−58)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Carballo 1.5 64-bit2556+24
−24
(−59)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+92
= 1 = 1 1 1 1 = = =
–   Hamsters 0.52556+33
−33
(−59)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+97
= 1
–   BugChess2 1.6.22553+32
−32
(−62)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−62
= =
–   The Baron 1.7.02548+33
−33
(−67)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Tornado 3.21a 32-bit2547+33
−33
(−68)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+74
1 =
–   Cheese 1.6.1 64-bit2544+22
−22
(−71)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−228
0 =
–   Colossus 2008a2543+29
−29
(−72)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−228
0 =
–   GreKo 12.0 64-bit2541+25
−25
(−74)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+83
1 =
–   DanaSah 4.602540+25
−25
(−75)11 − 9
(+7−5=8)
55.0%
11.0 / 20
100.0%
−45
0 = 1 0 = 0 1 0 = 1 = = 1 1 1 1 = = = 0
–   AnMon 5.752538+15
−15
(−77)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+65
1 =
–   Glass 1.8 32-bit2537+26
−26
(−78)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−4
0 = 1 0 0 1 1 1 = 1
–   GarboChess 3.0 32-bit2536+24
−24
(−79)4 − 6
(+2−4=4)
40.0%
4.0 / 10
100.0%
−149
0 = 0 = 1 1 0 = 0 =
–   Tornado 2.1.41a2527+24
−24
(−88)14.5 − 5.5
(+11−2=7)
72.5%
14.5 / 20
100.0%
+57
= 0 1 1 1 = 1 = 1 1 = 0 1 = 1 = 1 1 = 1
–   DanaSah 4.242527+17
−17
(−88)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Sjakk 2.1 64-bit2524+31
−31
(−91)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+58
1 = 1 1 0 1 = 1 1 0
–   Gaviota 0.83 32-bit2524+27
−28
(−91)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+88
1 1 1 1 0 = = 1
–   GarboChess 2.20 32-bit2522+17
−17
(−93)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−93
0 = = 1
–   Booot 4.12.12521+33
−33
(−94)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−94
= =
–   Sloppy 0.1.02520+30
−30
(−95)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+54
1 1 = =
–   E.T. Chess 18.11.052519+28
−28
(−96)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−65
=
–   Colossus 2006d2517+31
−31
(−98)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   GreKo 10.3.1 64-bit2515+33
−33
(−100)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+203
1 1 1 = 0 1 1 1 1 1
–   Brutus 7.02b2515+18
−18
(−100)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−100
1 0
–   Glass 1.7 32-bit2514+28
−28
(−101)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−69
= = = = 0 1 1 1 = 0
–   AnMon 5.602514+15
−15
(−101)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+60
= = 1 1
–   Arasan 10.0 32-bit2510+33
−33
(−105)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−105
1 0
–   CuckooChess 1.092508+33
−33
(−107)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
100.0%
−143
= = 1 = = = 0 0
–   Movei 00.8.2952507+29
−29
(−108)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Twisted Logic 0.0852507+28
−28
(−108)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−108
1 0 0 1
–   Hermann 2.5 32-bit2498+20
−20
(−117)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+40
= 1
–   Ufim 7.012489+32
−32
(−126)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   GreKo 8.2 32-bit2486+26
−26
(−129)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+66
1 1 = 1 1 = = = 1 1
–   Ghost 2.0.2 64-bit2484+18
−18
(−131)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+19
= 1 1 =
–   Delphil 2.9a2481+29
−29
(−134)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−36
1 = 1 1 1 = 1 0 0 =
–   Chronos 1.9.42473+33
−33
(−142)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+50
1 1 1 1 1 = 1 = = =
–   Trace 1.37a2471+18
−18
(−144)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−1
1 =
–   Arasan 10.42470+20
−21
(−145)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−145
= =
–   nanoSzachy 3.82438+16
−16
(−177)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−177
0 1
–   Typhoon 1.00-3582434+17
−17
(−181)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−181
= =

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019