CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Show each game results
Slow Chess Blitz WV2 (2616+16
−16		)Quote
Author: Jonathan Kreuzer (USA) Link: Homepage
This is one of the 3 Slow Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.1 64-bit2902+21
−21		(+286)4 − 26
(+1−23=6)
13.3%
4.0 / 30
0.0%
−7
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+14
−15		(+172)5.5 − 22.5
(+3−20=5)		19.6%
5.5 / 28
0.0%
−67
0 0 = 0 = 0 0 = 0 1 = 0 0 0 1 0 0 0 0 0 = 1 0 0 0 0 0 0
–   Shredder 102771+13
−13		(+155)8 − 32
(+1−25=14)
20.0%
8.0 / 40
0.0%
−48
= = 0 = = 0 = 0 0 = = 0 0 0 0 = 1 0 0 0 = 0 0 0 = 0 0 = 0 0 0 = 0 = 0 0 = 0 0 0
–   Fruit 2.2.12743+13
−13		(+127)10.5 − 19.5
(+6−15=9)
35.0%
10.5 / 30
0.0%
+25
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		(+126)7 − 23
(+4−20=6)
23.3%
7.0 / 30
0.0%
−78
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		(+124)5.5 − 23.5
(+1−19=9)		19.0%
5.5 / 29
0.0%
−98
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		(+115)8.5 − 21.5
(+3−16=11)
28.3%
8.5 / 30
0.0%
−26
0 = 0 0 0 = = = = 0 0 0 = 0 1 = = 1 0 0 0 = 0 0 0 0 = = 1 0
–   Shredder 92726+18
−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 Hypermodern2718+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		(+90)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−52
= 0
–   Chessmaster 11 Aiglos II2701+20
−20		(+85)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+85
0 1
–   Spike 1.12689+15
−15		(+73)10.5 − 19.5
(+8−17=5)
35.0%
10.5 / 30
0.0%
−44
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		(+60)9.5 − 20.5
(+5−16=9)
31.7%
9.5 / 30
0.0%
−70
0 0 0 0 0 = 0 = 1 1 = 0 0 0 = 0 0 = 1 = = 0 0 1 0 0 0 = 1 =
–   SmarThink 1.00 32-bit2666+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		(+47)25.5 − 23.5
(+17−15=17)
52.0%
25.5 / 49
0.0%
+56
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 = = = = 0 = = = = = 0 1 1 1 0 =
–   CM10th Xperience2661+13
−13		(+45)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
−18		(+33)11.5 − 18.5
(+8−15=7)
38.3%
11.5 / 30
0.3%
−53
= 0 1 0 = = = 0 0 0 = 0 0 1 1 0 0 1 1 1 0 = 1 1 0 0 0 0 = 0
–   Cyrano 0.6b17 32-bit2648+14
−14		(+32)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.1%
−125
0 =
–   Rotor 0.7a2646+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 II2643+16
−16		(+27)18 − 16
(+10−8=16)
52.9%
18.0 / 34
0.7%
+44
= 0 = = 0 = 1 1 0 0 1 = = = = = 1 1 = 0 = = 1 = 0 = = 1 1 0 1 = 1 0
–   Ktulu 7.12637+18
−18		(+21)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
3.7%
+47
= 0 1 0 0 = 1 1 1 = = 1 1 1 = = 1 = = = = 0 = 1 1 0 = 0 = 0 = =
–   RedQueen 1.0.0 32-bit2637+24
−24		(+21)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
6.9%
−14
0 = 0 = 1 0 0 1 = 1
–   Chess Tiger 152636+17
−17		(+20)17 − 13
(+11−7=12)
56.7%
17.0 / 30
4.0%
+62
= = 1 = = 0 = = = 1 1 0 1 1 = 0 0 1 0 = 0 1 1 0 = 1 1 = 1 =
–   Glaurung 1.0.2 32-bit2635+17
−17		(+19)18 − 17
(+14−13=8)
51.4%
18.0 / 35
5.3%
+31
= = 0 1 1 1 = 0 1 1 = = 0 0 = 1 = 1 1 0 0 0 0 1 0 0 = 0 0 1 1 1 1 0 1
–   Gandalf 62633+11
−11		(+17)12.5 − 21.5
(+6−15=13)
36.8%
12.5 / 34
4.0%
−68
= 1 = 0 = 0 1 1 = 0 0 = 1 1 0 = 0 0 = = 0 0 0 0 0 1 0 = = = 0 = = 0
–   CM10th Default2632+15
−15		(+16)19.5 − 17.5
(+14−12=11)
52.7%
19.5 / 37
6.7%
+33
1 0 1 0 1 1 0 0 1 1 0 = = 1 0 0 1 0 1 0 = 1 = 1 0 1 1 = = = 0 0 = = 1 = =
–   Hiarcs 92628+20
−20		(+12)12.5 − 15.5
(+9−12=7)		44.6%
12.5 / 28
15.8%
−26
1 = = 0 1 0 1 0 = 1 1 0 1 1 = 0 = 0 0 1 0 0 0 0 = 0 = 1
–   Rotor 0.82628+17
−17		(+12)1 − 1
(+1−1=0)		50.0%
1.0 / 2
14.5%
+12
0 1
–   Alfil 13.1 64-bit2628+17
−17		(+12)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
14.9%
+154
1 =
–   NoraGrace 2.0 64-bit2625+15
−16		(+9)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
20.8%
+104
1 0 = 1
–   Nebula 2.0 64-bit2622+14
−14		(+6)1 − 1
(+1−1=0)		50.0%
1.0 / 2
29.9%
+6
0 1
–   Hamsters 0.72621+23
−23		(+5)1 − 3
(+0−2=2)		25.0%
1.0 / 4
35.8%
−145
0 = = 0
–   Andscacs 0.62u 64-bit2616+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-bit2615+18
−18		(−1)1 − 1
(+1−1=0)		50.0%
1.0 / 2
52.8%
−1
1 0
–   Naum 1.91 64-bit2609+15
−15		(−7)29.5 − 31.5
(+15−17=29)
48.4%
29.5 / 61
72.1%
−16
0 1 0 1 1 = 1 1 = = 1 0 1 = 1 = 1 1 1 0 = = = = 1 0 = 0 0 0 = 0 0 = = 0 = 0 = = 1 = 1 0 0 = 1 = 0 = = = = 0 0 = = = = = =
–   Naum 1.91 32-bit2606+15
−15		(−10)17.5 − 20.5
(+8−11=19)
46.1%
17.5 / 38
82.7%
−35
= 0 0 1 = 1 0 = = 1 0 = = 1 1 = = = 0 = = 0 0 0 = = = 1 0 = 0 0 = = = 1 = 1
–   Scorpio 1.72604+32
−32		(−12)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
73.8%
+18
=
–   Arminius 2015-08-06 64-bit2604+20
−20		(−12)5 − 5
(+4−4=2)		50.0%
5.0 / 10
82.0%
−7
0 1 0 1 = 0 = 1 0 1
–   Philou 3.7.1 32-bit2603+32
−32		(−13)6 − 4
(+5−3=2)		60.0%
6.0 / 10
75.7%
+60
1 1 = = 0 1 0 1 1 0
–   Rodin 7.02601+17
−17		(−15)2 − 0
(+2−0=0)		100.0%
2.0 / 2
89.7%
+INF
1 1
–   Alfil 8.1.12601+14
−14		(−15)10 − 4
(+8−2=4)		71.4%
10.0 / 14
91.3%
+135
1 = 0 1 = = 1 1 0 = 1 1 1 1
–   Glass 2.0 64-bit2598+13
−13		(−18)1 − 1
(+1−1=0)		50.0%
1.0 / 2
95.6%
−18
0 1
–   Chess Tiger 20042595+26
−27		(−21)14.5 − 10.5
(+8−4=13)		58.0%
14.5 / 25
91.3%
+28
= = = = 1 0 1 = = 0 0 1 1 = 1 = = 1 = = 0 = 1 = 1
–   The Baron 2.23 32-bit2595+16
−17		(−21)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
96.3%
+136
= 1
–   Aristarch 4.502595+12
−12		(−21)16 − 15
(+8−7=16)
51.6%
16.0 / 31
97.9%
−12
1 1 = 1 1 = 0 0 0 1 = 0 = = = = 0 = = = 0 0 1 = = 1 = = 1 = =
–   N2 0.4 64-bit2594+16
−16		(−22)0 − 2
(+0−2=0)		0.0%
0.0 / 2
97.0%
−INF
0 0
–   Delfi 4.62594+31
−31		(−22)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
89.2%
−164
= 0
–   WildCat 62594+21
−21		(−22)1 − 0
(+1−0=0)		100.0%
1.0 / 1
94.7%
+INF
1
–   Pseudo 0.7c2591+13
−13		(−25)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.0%
−107
= 1 0 0
–   Amyan 1.722590+12
−12		(−26)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.3%
−183
= 0
–   GarboChess 3.0 64-bit2587+16
−16		(−29)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.4%
−29
1 0
–   ProDeo 1.12587+31
−31		(−29)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
94.8%
−171
0 =
–   Quazar 0.3b 32-bit2583+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-bit2581+32
−32		(−35)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
97.2%
+64
1 0 1 1 = 1 = 1 0 =
–   Arasan 13.1 32-bit2581+32
−32		(−35)4 − 6
(+1−3=6)		40.0%
4.0 / 10
97.3%
−90
= = 1 = 0 0 = 0 = =
–   Petir 4.9999992579+15
−15		(−37)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+105
= 1
–   RedQueen 0.9.8 32-bit2577+22
−22		(−39)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
99.8%
−2
= 0 0 = 1 = 1 1 1 0
–   Frenzee 3.0 32-bit2577+22
−22		(−39)2 − 2
(+2−2=0)		50.0%
2.0 / 4
99.7%
−39
1 0 0 1
–   Cheng3 1.04 32-bit2576+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
–   Jonny 2.83 32-bit2576+17
−17		(−40)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+117
1 =
–   Pharaon 3.32575+32
−32		(−41)1 − 1
(+1−1=0)		50.0%
1.0 / 2
98.7%
−41
1 0
–   GNU Chess 5.07.153b 64-bit2570+23
−23		(−46)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.9%
−46
= =
–   Bobcat 20110414 32-bit2570+31
−31		(−46)5 − 3
(+2−0=6)		62.5%
5.0 / 8
99.5%
+13
1 = = = 1 = = =
–   Scorpio 2.2 32-bit2570+28
−28		(−46)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.7%
+96
1 =
–   DanaSah 5.072569+17
−17		(−47)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−47
1 0
–   CuckooChess 1.11 32-bit2566+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-bit2565+24
−24		(−51)11.5 − 8.5
(+8−5=7)		57.5%
11.5 / 20
100.0%
−1
0 = = 1 = 1 0 1 = 0 0 = 1 1 1 1 = 1 0 =
–   SOS 5.12563+13
−13		(−53)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−53
= =
–   Bobcat 20110220 32-bit2562+33
−33		(−54)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
99.8%
+46
= = = = = 1 1 1
–   Philou 3.5.12562+23
−23		(−54)10 − 10
(+7−7=6)		50.0%
10.0 / 20
100.0%
−49
= = = 1 = 1 0 1 0 1 = 1 0 0 = 0 0 1 0 1
–   Cheng3 1.05 32-bit2559+32
−32		(−57)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
99.9%
−25
1 = 0 0 1 1 = 1 0 =
–   Capivara LK 0.09b02c 64-bit2557+21
−21		(−59)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Hamsters 0.52557+33
−33		(−59)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+97
1 =
–   Carballo 1.5 64-bit2557+24
−24		(−59)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+92
= 1 = 1 1 1 1 = = =
–   BugChess2 1.6.22554+32
−32		(−62)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−62
= =
–   Tornado 3.21a 32-bit2547+33
−33		(−69)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+73
1 =
–   The Baron 1.7.02546+33
−33		(−70)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Cheese 1.6.1 64-bit2544+22
−22		(−72)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−229
0 =
–   Colossus 2008a2544+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		(−75)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+82
1 =
–   DanaSah 4.602541+25
−25		(−75)11 − 9
(+7−5=8)		55.0%
11.0 / 20
100.0%
−45
0 = 0 1 0 = 0 = 1 1 = = 1 1 1 1 = = = 0
–   AnMon 5.752538+15
−15		(−78)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+64
1 =
–   GarboChess 3.0 32-bit2537+24
−24		(−79)4 − 6
(+2−4=4)		40.0%
4.0 / 10
100.0%
−149
0 = 0 = 1 1 0 = 0 =
–   Glass 1.8 32-bit2537+26
−26		(−79)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
−5
1 0 0 1 1 1 = 1 0 =
–   DanaSah 4.242527+17
−17		(−89)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Tornado 2.1.41a2527+24
−24		(−89)14.5 − 5.5
(+11−2=7)		72.5%
14.5 / 20
100.0%
+56
= 1 1 = 1 1 = 1 1 = 0 = 0 1 1 = 1 1 1 =
–   Gaviota 0.83 32-bit2525+27
−27		(−91)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+88
1 1 1 1 0 = = 1
–   Sjakk 2.1 64-bit2524+31
−31		(−92)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+57
1 = 1 1 0 1 1 0 = 1
–   GarboChess 2.20 32-bit2523+17
−17		(−93)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−93
0 = 1 =
–   Booot 4.12.12521+33
−33		(−95)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−95
= =
–   Sloppy 0.1.02521+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		(−97)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−66
=
–   Colossus 2006d2517+32
−31		(−99)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   GreKo 10.3.1 64-bit2516+33
−33		(−100)8.5 − 1.5
(+8−1=1)		85.0%
8.5 / 10
100.0%
+203
1 1 1 1 1 = 0 1 1 1
–   Brutus 7.02b2515+18
−18		(−101)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−101
1 0
–   AnMon 5.602515+15
−15		(−101)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+60
1 = = 1
–   Glass 1.7 32-bit2515+28
−28		(−101)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−69
= = = = 0 1 1 1 = 0
–   Arasan 10.0 32-bit2511+33
−33		(−105)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−105
1 0
–   CuckooChess 1.092509+33
−33		(−107)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
100.0%
−143
= = 1 = = = 0 0
–   Twisted Logic 0.0852508+28
−28		(−108)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−108
0 1 0 1
–   Movei 00.8.2952507+29
−29		(−109)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Hermann 2.5 32-bit2499+20
−20		(−117)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+40
1 =
–   Ufim 7.012490+32
−32		(−126)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   GreKo 8.2 32-bit2487+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-bit2485+18
−18		(−131)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+19
= 1 1 =
–   Delphil 2.9a2482+29
−29		(−134)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−36
1 = 1 0 0 = 1 = 1 1
–   Chronos 1.9.42473+33
−33		(−143)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+49
1 = 1 = = = 1 1 1 1
–   Trace 1.37a2472+18
−18		(−144)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−1
1 =
–   Arasan 10.42471+20
−20		(−145)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−145
= =
–   nanoSzachy 3.82438+17
−16		(−178)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−178
0 1
–   Typhoon 1.00-3582434+17
−17		(−182)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−182
= =
1320 games: 395 wins, 461 losses, 464 draws (35.2%), score: 47.5%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 8, 2019