CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Engine Details

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Show each game results
Crafty 23.8 64-bit (2825+12
−12		)Quote
Author: Robert Hyatt (USA) Links: Hyatt's FTP, Dann Corbit, WBEC
This is one of the 17 Crafty versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.7 64-bit3031+12
−12		(+206)3 − 17
(+0−14=6)		15.0%
3.0 / 20
0.0%
−49
0 0 0 0 0 = 0 = 0 = 0 0 0 = = 0 0 = 0 0
–   Protector 1.5.0 64-bit2984+13
−13		(+159)2 − 5
(+1−4=2)		28.6%
2.0 / 7
0.0%
+11
0 = = 0 1 0 0
–   Deep Shredder 12 64-bit2955+8
−8		(+130)9 − 21
(+3−15=12)
30.0%
9.0 / 30
0.0%
+4
= 0 0 = = = 0 = 0 0 0 0 0 1 0 1 0 0 = 0 1 = = 0 = = 0 = = 0
–   Texel 1.03 64-bit2939+16
−16		(+114)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−19
0 0 = = 1 = 1 1 0 0 0 0 0 1 0 = = = 0 0 0 0 0 0 0 1 0 = 0 1 0 =
–   Spark 1.0 64-bit2926+7
−7		(+101)13.5 − 28.5
(+4−19=19)
32.1%
13.5 / 42
0.0%
−9
= 0 0 0 0 = 0 1 = = = 0 1 0 1 = = 0 0 = = = = 0 0 0 1 0 = = 0 0 = = 0 0 = 0 0 = = =
–   iCE 2.0 64-bit2924+12
−12		(+99)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
+56
0 = 0 = = = 0 0 0 0 = 0 = 0 1 0 = 1 = 0 = 0 1 0 1 1 1 = = 1 = 1
–   Booot 5.2.0 64-bit2922+11
−11		(+97)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
+34
1 = = = = 0 0 1 0 = 0 0 0 0 = 0 1 0 = 1 = = 1 = 1 0 1 0 1 0 0 0
–   Spike 1.4 Leiden2920+6
−7		(+95)11.5 − 30.5
(+4−23=15)
27.4%
11.5 / 42
0.0%
−58
0 0 = 0 = 0 = 0 = 0 = = = 1 = 1 = 0 0 0 0 0 = 0 0 0 0 0 = = = = 1 0 0 0 = 0 1 0 0 0
–   DiscoCheck 5.2 64-bit2915+13
−13		(+90)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+53
0 0 0 1 = 1 0 = 1 =
–   SmarThink 1.70 64-bit2915+16
−16		(+90)9.5 − 21.5
(+6−18=7)
30.6%
9.5 / 31
0.0%
−51
0 1 0 = 0 0 1 0 = 0 0 = 0 0 0 0 1 0 = = 1 = 1 0 0 0 1 = 0 0 0
–   Stockfish 1.5.1 64-bit2913+16
−16		(+88)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+114
= 1 = 0 1 0 1 0 = 1
–   Vajolet2 2.0 64-bit2906+16
−16		(+81)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+28
1 0 0 = 1 = 0 0 1 = = = 0 = = = 0 = = 1 0 0 0 1 0 1 = = 0 = 0 1
–   Quazar 0.4 64-bit2901+7
−7		(+76)12.5 − 19.5
(+4−11=17)
39.1%
12.5 / 32
0.0%
+10
0 = = 0 0 = 0 = = 0 = 0 = = 1 1 0 1 = 0 = = = 0 = 0 = = 1 0 = =
–   Deep Junior Yokohama 64-bit2898+9
−9		(+73)21.5 − 42.5
(+10−31=23)
33.6%
21.5 / 64
0.0%
−37
= 0 0 1 0 0 0 0 1 1 = 1 0 0 0 = = = 0 0 0 1 = = 0 0 1 = = 1 = 0 = = 0 0 0 0 0 0 0 0 0 1 = 0 = 0 = 0 = = = = = 0 0 0 = 1 1 0 = =
–   Pedone 1.2 64-bit2896+18
−17		(+71)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+1
0 0 1 = 0 1 0 0 1 0 0 = 0 0 = 0 = 1 = = = = 0 0 1 = 0 = = 1 = =
–   Pedone 1.3 64-bit2891+17
−17		(+66)13 − 18
(+5−10=16)
41.9%
13.0 / 31
0.0%
+15
= 0 0 1 0 = = 0 = 1 = 0 1 0 = = 0 0 = = 0 1 = = = = = 0 1 = =
–   Cheng4 0.38 64-bit2887+17
−17		(+62)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+17
= = 0 1 0 = 0 1 1 1 0 0 0 0 1 0 1 0 = 0 0 1 = 1 0 0 1 0 0 1 = 1
–   Thinker 5.4d Inert 64-bit2885+8
−8		(+60)14 − 28
(+7−21=14)
33.3%
14.0 / 42
0.0%
−49
0 = 0 0 1 = 1 0 0 0 = 1 0 = 0 1 0 = 0 0 0 0 = = 0 = 1 = 1 0 0 0 0 = 0 = 0 0 = = = 1
–   Deuterium 14.3.34.130 64-bit2883+9
−9		(+58)14 − 16
(+8−10=12)
46.7%
14.0 / 30
0.0%
+36
1 1 = 0 = = 0 0 = 0 0 1 0 0 0 = = 1 1 = = = 1 = 1 = 0 1 = 0
–   Murka 3 64-bit2882+8
−8		(+57)20.5 − 29.5
(+9−18=23)
41.0%
20.5 / 50
0.0%
+3
1 0 1 0 = 1 1 = = 0 1 0 0 0 1 = 0 = = 0 = = = 1 1 0 0 = 0 = = = 0 = = = 0 0 = = 0 0 = = = = 1 = 0 0
–   Toga II 3.02876+17
−17		(+51)10 − 10
(+7−7=6)		50.0%
10.0 / 20
0.0%
+51
0 = = 1 0 = 1 1 1 0 1 = 0 0 = = 0 1 1 0
–   Gaviota 1.0 64-bit2871+8
−8		(+46)13 − 16
(+6−9=14)		44.8%
13.0 / 29
0.0%
+14
= 1 0 = 0 0 = = = = 1 1 0 = 1 = 1 = 1 0 0 0 = = 0 0 = = =
–   MinkoChess 1.3 64-bit2870+8
−8		(+45)20 − 31
(+11−22=18)
39.2%
20.0 / 51
0.0%
−25
1 1 0 0 0 0 = = = = 0 0 0 0 1 = 0 0 0 1 1 = 0 1 0 0 0 1 = = = 1 0 = = 1 0 = 0 1 = 1 0 = = 0 = 0 = = 0
–   Dirty 3Nov2015 64-bit2868+14
−14		(+43)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
−66
= 0 1 = 0 1 0 0 0 0 1 0 = = 1 0 = 1 = 0 = = 0 0 = 0 = 0 0 0 =
–   EXchess 7.71b 64-bit2860+16
−16		(+35)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.0%
+63
= = 0 = 1 0 = 1 1 = 1 1 = 0 0 1 0 = 1 = 0 0 1 = 0 1 1 = 0 1 = 1
–   DiscoCheck 5.1 64-bit2858+19
−19		(+33)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.2%
−27
0 0 1 = = = 0 1 0 1 = 0 = 0 0 0 0 1 1 1 0 0 = 0 1 0 = 0 = 1 = =
–   Nemo 1.0.1 64-bit2858+7
−7		(+33)20 − 22
(+13−15=14)
47.6%
20.0 / 42
0.0%
+18
= 1 1 0 0 1 0 = 1 = = 0 1 = 0 0 = 1 = 0 0 = 0 1 1 1 0 = 1 = = = 0 = = 1 1 0 0 0 1 0
–   NirvanaChess 1.7 64-bit2849+15
−15		(+24)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
0.7%
+62
0 1 = = 1 1 1 = 1 1 0 1 0 = 1 1 0 0 1 = = 0 = 1 0 1 0 = 0 =
–   Zappa Mexico II 64-bit2846+7
−6		(+21)18 − 14
(+11−7=14)
56.3%
18.0 / 32
0.1%
+60
= = = = 1 1 0 1 0 = 1 1 0 = = = 1 1 = = = 0 0 = 1 1 = 0 1 = 1 0
–   Arasan 17.5 64-bit2845+17
−17		(+20)12.5 − 17.5
(+5−10=15)
41.7%
12.5 / 30
2.4%
−33
0 1 = 1 = = = = 0 = = 0 0 = 0 = 0 1 0 = = 0 0 = 1 = = 0 = 1
–   SmarThink 1.50 64-bit2844+14
−14		(+19)19 − 20
(+11−12=16)
48.7%
19.0 / 39
1.6%
+10
1 = = = = = = 0 1 = = 1 = 0 0 = = 1 1 0 0 = = 1 = = 0 1 0 0 1 1 1 0 0 = 0 0 1
–   Deuterium 14.2.33.276 64-bit2843+16
−16		(+18)27.5 − 20.5
(+19−12=17)
57.3%
27.5 / 48
3.3%
+65
1 1 0 0 1 1 = 0 1 1 = 0 1 0 = = 1 = 0 = 1 1 0 = = 1 0 = 1 1 0 1 1 1 = = = = 0 = = 1 0 1 = = 1 0
–   Deep Shredder 11 64-bit2843+11
−11		(+18)6 − 3
(+6−3=0)		66.7%
6.0 / 9
1.5%
+170
1 1 0 0 1 0 1 1 1
–   Deep Sjeng WC2008 64-bit2843+10
−10		(+18)4 − 6
(+4−6=0)		40.0%
4.0 / 10
1.0%
−69
1 0 0 0 1 0 0 0 1 1
–   Onno 1.2.70 64-bit2842+8
−8		(+17)19 − 13
(+13−7=12)
59.4%
19.0 / 32
0.9%
+76
= = 1 = 1 1 = 1 1 = 1 0 = 0 1 = = 1 0 1 = 0 0 1 = 1 = = 1 0 0 1
–   Texel 1.02 64-bit2840+15
−15		(+15)22.5 − 29.5
(+12−19=21)
43.3%
22.5 / 52
5.8%
−26
1 = 0 = = = = 1 = 0 0 0 1 0 0 = = = 1 1 0 1 1 = = = = 0 1 0 0 = = 0 = = 1 0 1 1 1 = = 0 0 0 0 = 0 0 = 0
–   SmarThink 1.60 64-bit2839+17
−17		(+14)8.5 − 19.5
(+5−16=7)		30.4%
8.5 / 28
9.0%
−128
1 0 0 0 0 0 0 0 1 0 0 0 1 0 = 1 1 0 = 0 = 0 = = = = 0 0
–   Fizbo 1.2 64-bit2839+17
−17		(+14)20 − 12
(+14−6=12)
62.5%
20.0 / 32
8.6%
+95
= = = 1 0 = 1 0 1 1 = 0 1 = 1 = = 1 1 = 0 1 = 1 = 1 0 0 1 = 1 1
–   Deep Sjeng 3.0 64-bit2838+10
−10		(+13)17 − 15
(+12−10=10)
53.1%
17.0 / 32
5.5%
+32
0 0 0 1 = = 1 0 1 1 = = 1 0 1 1 1 0 0 1 1 = = 1 = = 0 0 = 1 = 0
–   NirvanaChess 1.6 64-bit2834+18
−18		(+9)14 − 18
(+8−12=12)
43.8%
14.0 / 32
20.1%
−33
0 0 0 1 = = 0 0 = 0 1 0 1 0 = 1 = = 0 1 1 = = 0 1 1 = 0 = 0 = =
–   Rodent 1.7 64-bit2829+15
−15		(+4)17 − 15
(+13−11=8)
53.1%
17.0 / 32
33.2%
+27
= 0 0 1 = = = 0 0 1 1 1 1 1 0 = 0 0 1 1 = 1 = 1 1 1 0 0 0 0 1 =
–   Andscacs 0.70 64-bit2827+18
−19		(+2)12.5 − 18.5
(+8−14=9)
40.3%
12.5 / 31
40.6%
−67
0 0 = 1 = 0 0 0 0 = 0 0 0 0 0 1 = 0 = 1 1 0 = 1 = = 0 1 1 = 1
–   SmarThink 1.40 64-bit2823+16
−16		(−2)20 − 32
(+14−26=12)
38.5%
20.0 / 52
58.3%
−83
1 0 1 = 0 1 1 = 0 = 0 0 1 0 = 0 = 1 0 1 = 0 0 0 0 0 1 0 0 1 0 0 0 0 = 0 1 = 0 = 0 1 0 0 = 1 1 0 = = 0 1
–   Cheng4 0.36c 64-bit2820+12
−12		(−5)13.5 − 24.5
(+9−20=9)
35.5%
13.5 / 38
72.0%
−106
1 0 = 0 0 0 0 0 = 0 = 1 0 0 1 1 0 1 = 0 = = 1 = 0 0 0 0 1 0 = = 0 1 1 0 0 0
–   Deuterium 14.1.32.119 64-bit2819+17
−17		(−6)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
70.8%
−36
1 = 1 1 1 0 1 = 1 = 1 = 0 0 = 0 1 1 0 0 0 = 1 0 0 0 0 = 0 0 0 1
–   Scorpio 2.7.6 64-bit2816+15
−15		(−9)3.5 − 5.5
(+1−3=5)		38.9%
3.5 / 9
81.7%
−67
= = = = 0 0 = 1 0
–   DisasterArea 1.542811+13
−13		(−14)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
94.8%
+14
0 = = 1 1 0 1 1 = 1 1 = 0 = = 1 = 1 = 0 0 = = = 0 0 = = 1 = = 1
–   Tornado 4.88 64-bit2810+16
−16		(−15)12.5 − 16.5
(+6−10=13)		43.1%
12.5 / 29
92.6%
−58
0 = = 1 = = 1 = 0 = 0 1 = 0 1 0 = = 0 0 = 0 = 1 0 = 1 0 =
–   Tornado 7.0 64-bit2810+14
−14		(−15)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
94.8%
+37
= = 1 0 1 1 = 1 1 = 0 = 1 = = 0 1 = 0 0 = 1 0 = = 1 0 1 1 1 1 0
–   Dirty 10Apr2015 64-bit2808+17
−17		(−17)17 − 15
(+11−9=12)
53.1%
17.0 / 32
94.3%
+1
0 = = = 0 = = = 0 1 = 1 0 0 = 1 1 1 0 1 1 1 1 = = = 0 = 1 0 1 0
–   GNU Chess 5.60 64-bit2808+14
−14		(−17)18 − 12
(+14−8=8)
60.0%
18.0 / 30
96.6%
+54
0 0 = 1 1 1 0 0 1 0 1 0 = 1 1 1 1 = 1 0 = 1 = = 1 = 0 = 1 1
–   Rhetoric 1.4.3 64-bit2808+8
−8		(−17)14 − 18
(+9−13=10)
43.8%
14.0 / 32
99.1%
−57
1 1 0 1 = = = 0 0 1 = = = = 1 0 = 0 0 0 = 1 1 0 0 1 0 0 0 1 0 =
–   Gaviota 0.86 64-bit2799+10
−10		(−26)21 − 18
(+15−12=12)
53.8%
21.0 / 39
99.9%
0
0 = 1 = 1 1 0 1 1 = 0 1 0 1 1 1 = 0 = 0 1 = = 1 0 = 0 = 0 = = 0 1 1 0 1 = 1 0
–   Rodent 1.5 64-bit2793+16
−16		(−32)20 − 11
(+17−8=6)
64.5%
20.0 / 31
99.9%
+80
0 = 1 = 1 = = 1 1 1 1 = 1 1 0 1 1 0 0 1 1 1 0 1 0 0 = 1 0 1 1
–   Arasan 17.3 64-bit2792+19
−19		(−33)17 − 15
(+11−9=12)
53.1%
17.0 / 32
99.8%
−12
0 1 1 0 0 = = = = = = = 0 1 = 0 0 1 1 1 1 0 0 0 = = 1 1 1 = = 1
–   Tornado 6.0 64-bit2784+16
−16		(−41)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
+60
0 1 0 = = 1 0 1 = = = 1 0 1 1 = 1 = = 1 1 = = 1 1 1 0 1 = 1 = 1
–   GNU Chess 5.50 64-bit2780+22
−22		(−45)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
+35
0 1 1 1 0 = 1 1 0 =
–   Arasan 16.3 64-bit2779+24
−25		(−46)21.5 − 16.5
(+14−9=15)
56.6%
21.5 / 38
100.0%
−8
= = 0 = = 1 1 0 = = = 1 0 1 = 0 = 1 0 = = 0 0 1 1 0 1 1 1 1 = 1 1 = 1 = 0 =
–   Rhetoric 1.4.1 64-bit2778+15
−15		(−47)14 − 18
(+8−12=12)
43.8%
14.0 / 32
100.0%
−89
1 = 0 = 0 = = 1 0 = 0 0 0 1 = 1 1 1 0 0 0 = 1 1 = = = = 0 = 0 0
–   Arasan 17.0 64-bit2777+19
−19		(−48)19.5 − 11.5
(+14−6=11)
62.9%
19.5 / 31
100.0%
+35
1 1 1 = 0 = 1 0 1 1 = 1 1 1 = 0 0 0 1 = = = = 1 1 = = = 1 0 1
–   Pedone 1.1 64-bit2775+18
−18		(−50)16 − 16
(+8−8=16)
50.0%
16.0 / 32
100.0%
−48
1 0 0 = 1 = 0 0 0 1 0 = 0 = = = = = 1 = = = = 1 = 0 = 1 = 1 1 =
–   The Baron 3.29 64-bit2773+12
−12		(−52)20 − 11
(+13−4=14)
64.5%
20.0 / 31
100.0%
+37
= = 0 = = 1 1 1 1 = = 1 1 = 0 1 = = 0 1 = = 1 0 1 1 = 1 1 = =
–   Twisted Logic 20090922 64-bit2771+7
−7		(−54)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+174
1 1 1 0
–   Frenzee 3.5.19 64-bit2770+7
−7		(−55)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+122
1 1 1 1 1 1 0 = = =
–   EXchess 7.11b 64-bit2769+28
−28		(−56)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+171
= 1 1 1 1 =
–   EXchess 7.18b 64-bit2764+17
−17		(−61)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+66
= = 1 = 0 1 1 1 = 1
–   Rodent 1.3 64-bit2763+29
−28		(−62)4 − 3
(+3−2=2)		57.1%
4.0 / 7
100.0%
−16
0 0 = 1 1 = 1
–   NirvanaChess 1.3 64-bit2762+18
−18		(−63)24.5 − 14.5
(+17−7=15)
62.8%
24.5 / 39
100.0%
+17
1 1 = 0 1 = 1 0 1 0 1 = = 1 = 0 0 1 = = = 1 = 1 0 = 1 0 = = 1 = = 1 = 1 1 1 1
–   Dirty 20Apr2013 64-bit2761+13
−13		(−64)5.5 − 3.5
(+4−2=3)		61.1%
5.5 / 9
100.0%
+10
1 1 = = 1 = 0 1 0
–   NirvanaChess 1.4 64-bit2750+17
−17		(−75)18 − 12
(+12−6=12)
60.0%
18.0 / 30
100.0%
−9
0 1 1 = = = 0 1 = = 0 1 1 = 1 = = 1 1 = = 1 0 0 0 1 1 1 = =
–   Godel 3.4.9 64-bit2742+12
−12		(−83)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+6
1 1 = 1 = 1 = = 0 0 1 0 = 1 1 1 1 1 1 0 0 = 1 = 0 = 1 1 0 0 1 1
–   Arasan 16.2 64-bit2727+15
−15		(−98)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+5
0 1 = = 0 1 1 1 = 1
–   iCE 1.0 64-bit2721+13
−13		(−104)7 − 2
(+5−0=4)		77.8%
7.0 / 9
100.0%
+70
1 1 1 = 1 = 1 = =
–   Deuterium 13.1.31.113 64-bit2721+14
−14		(−104)16.5 − 12.5
(+11−7=11)		56.9%
16.5 / 29
100.0%
−64
= = 1 1 1 = = 1 = 0 0 0 = 1 0 1 1 = 1 = 1 0 0 = 1 = 1 = 0
–   Rodent 1.2 64-bit2717+30
−30		(−108)13 − 7
(+10−4=6)		65.0%
13.0 / 20
100.0%
−5
1 = = 1 1 1 1 = = 1 0 0 = 1 1 0 1 0 1 =
–   Chess Tiger 2007.12713+7
−7		(−112)17.5 − 11.5
(+12−6=11)		60.3%
17.5 / 29
100.0%
−42
= 0 1 0 1 0 1 1 1 = 1 = = = = = 0 = 1 = = 1 1 1 = 0 1 1 0
–   Bobcat 3.25 64-bit2713+10
−10		(−112)21 − 10
(+16−5=10)
67.7%
21.0 / 31
100.0%
+7
= = 1 1 1 = 1 = = 1 1 1 1 0 = 1 1 1 1 1 0 1 1 = 0 = = 0 = 1 0
–   Cheng4 0.35a 64-bit2711+17
−17		(−114)20 − 10
(+15−5=10)
66.7%
20.0 / 30
100.0%
+2
= 1 = 1 1 1 = 0 = 0 = = 1 1 1 0 1 = 1 1 1 0 1 0 1 = 1 = 1 =
–   RedQueen 1.1.4 64-bit2690+13
−13		(−135)6 − 1
(+5−0=2)		85.7%
6.0 / 7
100.0%
+134
= 1 1 1 = 1 1
–   Vajolet 2.482667+17
−17		(−158)4.5 − 2.5
(+3−1=3)		64.3%
4.5 / 7
100.0%
−70
1 = 1 = 1 0 =
–   Djinn 1.010 64-bit2652+17
−17		(−173)12.5 − 1.5
(+12−1=1)		89.3%
12.5 / 14
100.0%
+201
1 1 1 = 1 1 1 1 1 1 1 0 1 1
–   Godel 2.3.7 64-bit2618+13
−13		(−207)5.5 − 1.5
(+5−1=1)		78.6%
5.5 / 7
100.0%
+16
= 1 1 1 1 0 1
–   Rotor 0.82611+10
−10		(−214)5.5 − 1.5
(+4−0=3)		78.6%
5.5 / 7
100.0%
−33
1 = 1 = 1 1 =
–   Arminius 2013-08-10 64-bit2597+18
−18		(−228)5.5 − 1.5
(+4−0=3)		78.6%
5.5 / 7
100.0%
−40
= = 1 1 1 1 =
2319 games: 724 wins, 784 losses, 811 draws (35.0%), score: 48.7%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on February 27, 2021