CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
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 15 Slow Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.1 64-bit2903+20
−20		(+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-bit2786+14
−14		(+170)5.5 − 22.5
(+3−20=5)		19.6%
5.5 / 28
0.0%
−69
0 0 0 = 0 = 0 0 = 0 1 = 0 0 = 1 0 0 0 0 0 0 1 0 0 0 0 0
–   Shredder 102771+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 2.2.12744+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		(+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 = 0 0 0 0 0 = = 1 1 = = 1 0 0 0 =
–   Shredder 92726+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 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 II2693+18
−18		(+77)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+77
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 92677+17
−17		(+61)9.5 − 20.5
(+5−16=9)
31.7%
9.5 / 30
0.0%
−69
0 0 0 0 0 = 0 = 1 1 = 0 0 0 = 0 1 0 0 0 = 1 = 0 = 1 = = 0 0
–   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 7.52664+15
−15		(+48)25.5 − 23.5
(+17−15=17)
52.0%
25.5 / 49
0.0%
+57
= = = = = = = 0 = = 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 =
–   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 1.0a2651+18
−18		(+35)11.5 − 18.5
(+8−15=7)
38.3%
11.5 / 30
0.2%
−51
0 = 0 1 0 = = = 0 0 0 = 0 0 1 1 1 0 0 0 0 = 1 0 0 1 1 1 0 =
–   Rotor 0.7a2648+21
−21		(+32)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
0.9%
+63
= 1 = 0 = = 1 = 0 1
–   Cyrano 0.6b17 32-bit2648+14
−14		(+32)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.2%
−125
0 =
–   CM10th Magic II2644+16
−16		(+28)18 − 16
(+10−8=16)
52.9%
18.0 / 34
0.6%
+45
1 = = 0 = = 0 = 1 1 0 0 1 = = = = = = 0 = = 1 1 0 1 1 = 0 = = 1 0 1
–   Ktulu 7.12638+18
−18		(+22)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
3.0%
+48
0 = 0 1 0 0 = 1 1 1 = = 1 1 1 = 1 1 0 = 0 = = = 1 = = = = 0 = =
–   RedQueen 1.0.0 32-bit2637+24
−24		(+21)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
7.6%
−14
0 = 0 = 1 0 0 1 = 1
–   Chess Tiger 152637+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-bit2635+17
−17		(+19)18 − 17
(+14−13=8)
51.4%
18.0 / 35
5.2%
+31
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 1
–   Gandalf 62635+11
−11		(+19)12.5 − 21.5
(+6−15=13)
36.8%
12.5 / 34
2.8%
−66
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		(+15)19.5 − 17.5
(+14−12=11)
52.7%
19.5 / 37
8.0%
+32
= 0 0 = 1 0 1 0 1 1 0 0 1 1 0 = = 1 0 = 1 0 1 1 = = 0 1 0 1 0 = 1 1 = = =
–   Hiarcs 92629+20
−20		(+13)12.5 − 15.5
(+9−12=7)		44.6%
12.5 / 28
15.9%
−25
1 = = 0 1 0 1 0 = 1 1 0 1 1 = 0 0 0 0 = 0 = 1 = 0 0 1 0
–   Alfil 13.1 64-bit2628+17
−17		(+12)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
15.1%
+154
1 =
–   Rotor 0.82628+17
−17		(+12)1 − 1
(+1−1=0)		50.0%
1.0 / 2
14.9%
+12
0 1
–   NoraGrace 2.0 64-bit2623+15
−15		(+7)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
26.3%
+102
1 0 = 1
–   Nebula 2.0 64-bit2621+14
−14		(+5)1 − 1
(+1−1=0)		50.0%
1.0 / 2
32.0%
+5
0 1
–   Hamsters 0.72618+21
−21		(+2)1 − 3
(+0−2=2)		25.0%
1.0 / 4
44.8%
−148
0 = = 0
–   Andscacs 0.62u 64-bit2616+32
−31		(0)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
49.9%
+86
1 1 0 1 1 = = = = =
–   Zappa 1.1 64-bit2615+18
−18		(−1)1 − 1
(+1−1=0)		50.0%
1.0 / 2
52.3%
−1
1 0
–   Naum 1.91 64-bit2610+15
−15		(−6)29.5 − 31.5
(+15−17=29)
48.4%
29.5 / 61
71.4%
−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-bit2606+15
−15		(−10)17.5 − 20.5
(+8−11=19)
46.1%
17.5 / 38
82.5%
−35
= = 0 1 = 1 0 = = 1 0 = = 1 1 = = = 0 = = 0 0 0 = = = 1 0 = 0 0 = 0 = = 1 1
–   Scorpio 1.72605+32
−32		(−11)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
73.4%
+19
=
–   Arminius 2015-08-06 64-bit2604+19
−19		(−12)5 − 5
(+4−4=2)		50.0%
5.0 / 10
81.8%
−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
76.9%
+60
0 1 1 0 1 1 = = 0 1
–   Alfil 8.1.12601+14
−14		(−15)10 − 4
(+8−2=4)		71.4%
10.0 / 14
91.8%
+135
= 1 0 1 1 1 1 1 = 0 1 = 1 =
–   Rodin 7.02601+17
−17		(−15)2 − 0
(+2−0=0)		100.0%
2.0 / 2
89.8%
+INF
1 1
–   Glass 2.0 64-bit2598+13
−13		(−18)1 − 1
(+1−1=0)		50.0%
1.0 / 2
95.7%
−18
0 1
–   Aristarch 4.502597+12
−12		(−19)16 − 15
(+8−7=16)
51.6%
16.0 / 31
97.6%
−10
0 1 = 0 = = = = 0 = = = 0 0 1 = = 1 = = 1 = 1 1 = 1 1 = 0 0 =
–   Chess Tiger 20042595+26
−26		(−21)14.5 − 10.5
(+8−4=13)		58.0%
14.5 / 25
91.2%
+28
= = = = 1 0 1 = = 0 0 1 1 = 1 = = 1 = = 0 = 1 = 1
–   The Baron 2.23 32-bit2595+17
−17		(−21)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
96.6%
+136
= 1
–   Delfi 4.62594+31
−31		(−22)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
88.9%
−164
= 0
–   N2 0.4 64-bit2594+16
−16		(−22)0 − 2
(+0−2=0)		0.0%
0.0 / 2
97.0%
−INF
0 0
–   WildCat 62594+21
−22		(−22)1 − 0
(+1−0=0)		100.0%
1.0 / 1
94.6%
+INF
1
–   Pseudo 0.7c2591+13
−13		(−25)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.2%
−107
0 0 = 1
–   Amyan 1.722590+12
−12		(−26)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.4%
−183
= 0
–   ProDeo 1.12588+30
−31		(−28)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
94.6%
−170
0 =
–   GarboChess 3.0 64-bit2585+16
−16		(−31)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.6%
−31
1 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-bit2580+32
−32		(−36)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
97.7%
+63
= 1 0 = 1 0 1 1 = 1
–   Arasan 13.1 32-bit2579+32
−32		(−37)4 − 6
(+1−3=6)		40.0%
4.0 / 10
98.1%
−92
= = = 1 0 0 = 0 = =
–   Petir 4.9999992579+16
−16		(−37)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+105
= 1
–   Frenzee 3.0 32-bit2578+22
−22		(−38)2 − 2
(+2−2=0)		50.0%
2.0 / 4
99.7%
−38
0 1 1 0
–   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
–   Jonny 2.83 32-bit2577+17
−16		(−39)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+118
1 =
–   Cheng3 1.04 32-bit2575+32
−32		(−41)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
98.9%
−81
0 = 0 = 0 0 1 = 1 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-bit2571+23
−23		(−45)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.9%
−45
= =
–   DanaSah 5.072570+17
−17		(−46)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−46
1 0
–   Scorpio 2.2 32-bit2570+28
−28		(−46)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.7%
+96
1 =
–   Bobcat 20110414 32-bit2570+31
−31		(−46)5 − 3
(+2−0=6)		62.5%
5.0 / 8
99.6%
+13
1 = = = 1 = = =
–   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 = 1 0 = 0 1 = 0 0 = 1 1 1 1
–   SOS 5.12564+13
−13		(−52)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−52
= =
–   Bobcat 20110220 32-bit2563+32
−32		(−53)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
99.8%
+47
= = = = = 1 1 1
–   Philou 3.5.12562+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		(−57)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
99.9%
−25
0 0 1 1 = 1 0 = 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
–   Capivara LK 0.09b02c 64-bit2556+21
−20		(−60)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   BugChess2 1.6.22554+32
−32		(−62)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−62
= =
–   The Baron 1.7.02550+33
−33		(−66)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Tornado 3.21a 32-bit2548+33
−33		(−68)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+74
1 =
–   Cheese 1.6.1 64-bit2545+23
−23		(−71)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−228
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 5.752539+15
−15		(−77)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+65
1 =
–   GarboChess 3.0 32-bit2537+24
−24		(−79)4 − 6
(+2−4=4)		40.0%
4.0 / 10
100.0%
−149
0 = 0 = 0 = 1 1 0 =
–   Glass 1.8 32-bit2537+26
−26		(−79)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
−5
0 1 1 1 = 1 1 0 0 =
–   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 = 0 1 1 = 1 1 = 0 1 1 =
–   DanaSah 4.242527+17
−17		(−89)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Gaviota 0.83 32-bit2525+27
−28		(−91)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+88
1 1 0 = = 1 1 1
–   Sjakk 2.1 64-bit2525+31
−31		(−91)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+58
1 0 1 = 1 1 0 1 = 1
–   GarboChess 2.20 32-bit2523+17
−17		(−93)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−93
0 = 1 =
–   Sloppy 0.1.02522+30
−30		(−94)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+55
= = 1 1
–   Booot 4.12.12522+33
−33		(−94)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−94
= =
–   E.T. Chess 18.11.052520+28
−28		(−96)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−65
=
–   Colossus 2006d2518+31
−32		(−98)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 = 0 1 1 1 1 1
–   Brutus 7.02b2516+19
−18		(−100)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−100
1 0
–   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 = =
–   AnMon 5.602515+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		(−106)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−106
0 1
–   CuckooChess 1.092509+33
−33		(−107)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
100.0%
−143
= = 1 = = = 0 0
–   Movei 00.8.2952508+29
−29		(−108)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Twisted Logic 0.0852508+28
−28		(−108)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−108
1 0 1 0
–   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-bit2486+18
−18		(−130)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+20
= 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 1.9.42474+33
−33		(−142)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+50
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 3.82439+16
−16		(−177)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−177
0 1
–   Typhoon 1.00-3582435+17
−17		(−181)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−181
= =
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 March 6, 2021