CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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Show each game results
Spark 0.3 64-bit (2844+10
−10		)Quote
Author: Allard Siemelink (Netherlands) Link: Homepage
This is one of the 9 Spark versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3078+9
−9		(+234)14 − 92
(+2−80=24)
13.2%
14.0 / 106
0.0%
−53
0 0 0 0 0 = 0 0 0 = = 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 1 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 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 0 0 0 0 = = = = 0 0 = 0 0
–   Stockfish 1.7.1 64-bit3045+14
−14		(+201)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
+1
0 = 0 = 0 0 0 = 0 = 0 0 0 0 0 = 0 1 0 = 1 = 0 0 0 = 0 0 0 = = 0
–   Naum 4.2 64-bit2988+8
−8		(+144)10 − 40
(+5−35=10)
20.0%
10.0 / 50
0.0%
−89
0 1 0 0 0 0 0 0 0 0 0 = 0 0 0 = 0 0 0 0 0 = 0 0 1 = 0 0 0 0 0 = 0 1 0 0 0 0 0 = 1 = = 0 0 1 0 = = 0
–   Stockfish 1.6.3 64-bit2986+15
−14		(+142)28 − 78
(+9−59=38)
26.4%
28.0 / 106
0.0%
−14
= 0 = 0 0 = = 0 0 0 0 0 = = = = = 0 1 0 0 0 0 = 0 1 0 = = = 0 = = 0 1 = 0 0 = 1 = 0 = 0 0 = 0 1 0 0 = 0 1 = 0 = 0 = 0 0 0 0 0 = 0 0 0 0 0 0 = 0 0 0 0 1 0 = 0 = 0 0 0 = 1 0 = = = = = 0 0 0 0 = = 0 0 0 1 0 = 0 = 0
–   Stockfish 1.6s JA 64-bit2980+15
−15		(+136)25.5 − 64.5
(+10−49=31)
28.3%
25.5 / 90
0.0%
−9
= 0 0 1 0 = = = 0 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 = 1 = 0 1 = 0 0 = = 0 = 0 1 0 = 1 0 0 0 = = = 0 = 0 0 0 1 0 0 0 = 0 = = 1 0 = 1 1 = = 0 = 0 = 0 = =
–   Naum 4.1 64-bit2956+17
−17		(+112)23.5 − 56.5
(+8−41=31)
29.4%
23.5 / 80
0.0%
−24
0 0 1 = = = 0 = = = 0 0 0 = 0 = = = = 0 0 0 0 0 1 = 0 0 1 = 0 1 0 = 1 = 0 1 0 0 = = 0 = 0 0 1 = = = 0 1 = = 0 0 0 = 0 0 = 0 = 0 0 0 0 0 0 0 = 0 = 0 = = = 0 0 0
–   Deep Shredder 12 64-bit2955+8
−8		(+111)52.5 − 103.5
(+27−78=51)
33.7%
52.5 / 156
0.0%
0
= 0 0 0 0 0 = 0 0 = 0 1 0 1 0 1 1 0 = 1 0 = = 0 = = = 0 = 0 = 0 0 0 0 0 1 1 1 0 = 0 1 0 = 0 = = = 0 0 0 0 1 0 0 = 0 0 0 0 0 1 0 1 0 0 0 0 = 1 0 0 = 0 0 0 0 1 = = = = 0 1 1 0 0 0 0 0 = 0 = = 0 0 = 0 = 0 = = = = 0 1 = 0 0 0 0 1 0 = = 1 1 0 = 1 0 = 1 0 1 0 1 = = 0 = 1 = = 0 1 = 0 = = 0 0 = 0 = = 1 = = = 0 0 0 0 0
–   Naum 4 64-bit2948+13
−13		(+104)22.5 − 33.5
(+14−25=17)
40.2%
22.5 / 56
0.0%
+33
0 0 0 1 = = 0 0 = 1 0 = 1 0 0 0 0 0 1 = 1 = 1 = 0 1 1 1 1 = = 0 0 = 1 0 0 0 1 1 0 = = = 0 0 1 = = = 0 0 0 0 = 0
–   Komodo 1.0 64-bit2933+12
−11		(+89)36.5 − 51.5
(+18−33=37)
41.5%
36.5 / 88
0.0%
+35
= = 0 0 = 0 0 0 0 0 0 = 1 0 0 0 1 1 = 0 1 1 0 0 = 1 0 1 0 = = = 1 0 1 0 = 0 1 = = = 0 = 0 = = 1 1 0 = = = = = 1 0 1 = = 0 = 0 0 = = 0 0 0 = = 0 1 = = = = 0 1 = 1 0 = = = 1 = 0
–   Stockfish 1.5.1 64-bit2913+16
−16		(+69)32 − 48
(+13−29=38)
40.0%
32.0 / 80
0.0%
+8
= = = = 0 = = = = 1 1 0 0 0 0 = 0 = 0 0 = = = 0 = = 0 = 0 1 0 1 1 = = 0 = 0 1 0 = 1 = 0 0 = 1 = = 0 = 0 1 = 1 0 = = 0 1 1 0 = 0 0 = = 0 = = = = 0 0 0 = = = 1 0
–   Fritz 122909+13
−13		(+65)31.5 − 42.5
(+14−25=35)
42.6%
31.5 / 74
0.0%
+19
= = 1 = = = = 0 0 = = = 1 0 0 0 0 = 0 0 = = 1 0 = 0 0 0 = = = 1 = 0 = = = 0 0 = = = 1 = = 0 1 0 1 = 1 1 = = = = 0 0 = 0 1 = 0 0 = 0 1 = 0 = 1 0 1 1
–   Doch 1.3.4 64-bit2894+19
−19		(+50)27 − 53
(+10−36=34)
33.8%
27.0 / 80
0.0%
−52
0 = 1 0 0 = 1 = 0 0 = 0 = 0 = 0 0 = = = = = 0 0 = 0 = 0 = 0 0 = 0 1 0 = = = 1 0 = = 1 0 0 = 1 = 0 0 0 0 1 0 1 1 0 0 = = = 0 = 0 0 0 = = = 0 0 = = 0 = 0 0 1 = =
–   Rybka 2.2 32-bit2893+14
−14		(+49)22.5 − 27.5
(+12−17=21)
45.0%
22.5 / 50
0.0%
+19
1 1 = 0 = = = = = 1 1 0 0 0 = 0 0 0 = = 1 = 1 0 0 0 = = 0 = = 0 = 1 = 0 1 = = 1 0 1 = 0 = 1 1 0 0 =
–   Fritz 112888+9
−9		(+44)43.5 − 62.5
(+18−37=51)
41.0%
43.5 / 106
0.0%
−8
= 0 0 1 0 1 = 0 1 0 = = = 0 = 1 = 0 0 1 1 = = = = 0 = = = = = 0 = 0 1 = 1 = = = = = 1 0 = = = 0 1 = = = 0 = 0 = 0 0 = 0 1 1 0 1 0 1 = 0 0 1 = 0 0 0 = 1 0 = = 1 = = 0 1 0 = 0 0 = 0 0 = 0 = = 0 = = = = 0 = 0 = = 0
–   Thinker 5.4d Inert 64-bit2885+8
−8		(+41)42.5 − 37.5
(+25−20=35)
53.1%
42.5 / 80
0.0%
+59
0 = 1 1 1 = 1 = 0 = = 0 1 = 0 1 = 0 0 = 1 = = = 1 1 1 1 = 1 0 = 0 = = = 1 = 1 = 0 0 1 = 0 1 0 = = = = = = = 1 1 = 0 1 = 0 = 0 = = = 0 1 1 = = 0 = 0 0 1 1 1 0 1
–   Thinker 5.4c Inert 64-bit2883+9
−9		(+39)51 − 77
(+25−51=52)
39.8%
51.0 / 128
0.0%
−24
= = 0 = 1 = 0 1 1 1 0 0 = 0 = = 1 0 0 1 0 0 1 0 = = = 1 1 = 0 = 1 0 0 0 1 = 0 1 1 1 = = = 0 = 0 = = 0 0 0 = 1 = = 1 0 0 0 = = = 1 1 0 = = 0 0 = = 0 1 = 0 = 0 = 0 0 0 = = 0 0 0 = 0 0 0 1 = 0 0 = = 1 0 0 0 = 0 = 0 = = 0 0 = = 1 0 = = = = 1 0 = = = 1 1 = 0 0
–   Spark 0.4 64-bit2882+11
−11		(+38)22 − 28
(+12−18=20)
44.0%
22.0 / 50
0.0%
0
1 = = 0 1 0 0 = 0 0 = 0 = 1 0 0 = = 1 = 1 = 1 0 0 = 1 0 1 0 0 0 = = 0 1 = 1 = 0 = = = 0 1 1 0 = = =
–   Stockfish 1.4 64-bit2873+19
−19		(+29)23.5 − 26.5
(+12−15=23)
47.0%
23.5 / 50
0.3%
+8
1 = = 0 = 1 1 = = 0 = 0 0 0 = 1 = 1 = 0 1 = = = = 0 = = 0 = 1 0 1 1 0 1 = 0 0 = = = = = = 0 0 1 1 0
–   Doch 1.2 64-bit2866+19
−19		(+22)22 − 26
(+10−14=24)
45.8%
22.0 / 48
1.9%
−1
0 1 = = 0 0 0 0 = = = 0 = 1 0 1 = 0 1 = = = 1 = 0 = = = 0 1 = = 0 1 0 = 1 = = = = = 0 = 1 1 = 0
–   Doch 09.980 64-bit2856+18
−18		(+12)23.5 − 26.5
(+14−17=19)
47.0%
23.5 / 50
13.6%
−7
1 = = = 0 1 = 1 = 0 1 0 0 = 0 0 0 = 1 0 = 1 = = 0 = = 0 0 1 = = 0 = 1 1 0 1 0 0 = 1 1 1 = = 0 1 0 =
–   Rybka 1.0 64-bit2852+15
−14		(+8)13 − 17
(+7−11=12)
43.3%
13.0 / 30
18.7%
−32
= 1 0 0 0 = = = 0 0 0 1 0 1 0 1 = = = 1 = 0 = 0 = = 1 = 1 0
–   Shredder 112848+12
−12		(+4)23 − 27
(+12−16=22)
46.0%
23.0 / 50
34.4%
−19
1 1 0 = = = 0 0 = 0 0 = 1 = 1 1 = 0 = 0 = = 0 = = = 1 = 0 1 0 0 1 = 1 = = 0 1 0 = 1 = = = 0 0 = 1 0
–   Zappa Mexico II 64-bit2846+7
−6		(+2)66.5 − 69.5
(+38−41=57)
48.9%
66.5 / 136
38.1%
−4
0 0 0 0 0 = 1 1 0 = = 1 1 1 = = 1 = 1 0 1 = = 0 = = 1 = = = 0 = 1 1 1 0 1 0 0 = 1 0 1 0 0 0 1 = 0 0 0 0 = = = 0 1 = 0 = 1 0 0 0 1 = = 1 0 = = = = = 0 = = = = = = 1 = = 0 0 = = = 1 1 0 1 0 = 0 = = 0 1 = 1 = = 1 1 = 0 1 0 1 1 = 1 = 0 = 0 0 0 = 1 = = = 0 1 = 0 = 1 = 1 1 1 =
–   Deep Sjeng WC2008 64-bit2843+10
−10		(−1)68.5 − 60.5
(+44−36=49)
53.1%
68.5 / 129
57.3%
+18
1 = 0 1 1 = = 0 1 = = 0 1 = 1 1 = 1 = 0 = 0 1 = 1 = 0 1 1 1 0 0 1 = 1 0 0 = = = 1 0 1 1 1 1 0 1 1 = = 0 1 = = 1 0 = 1 0 = = = = 1 = 1 = = = = = 0 1 0 = 1 0 1 1 = = 1 0 = 1 0 0 1 = = 0 = 0 = 0 0 0 1 1 0 0 1 = 1 = 1 = 0 0 = 0 = = = 0 = 1 = 1 0 0 1 0 1 = 1 = 0
–   Deep Shredder 11 64-bit2843+11
−11		(−1)27 − 23
(+20−16=14)
54.0%
27.0 / 50
58.2%
+26
1 = 1 0 1 1 0 1 = 0 0 0 1 = 1 = = 0 1 1 = 1 0 1 1 1 1 1 = 0 = 1 1 0 0 = 1 0 0 0 0 0 1 1 = = = = 0 =
–   Deep Junior 11.1a 64-bit2841+13
−14		(−3)80 − 51
(+56−27=48)
61.1%
80.0 / 131
67.9%
+69
= 1 = = 0 1 0 1 1 = 1 1 = = 0 = = = = 1 1 0 = 1 = 1 = 1 1 0 0 1 1 = 0 1 = 0 1 0 0 = 1 = 0 1 = = 1 = 0 = 1 0 0 1 = 1 = 0 1 1 = = 1 1 1 0 1 0 1 1 = 1 1 1 = = = = = = = = 0 1 = = 1 = 1 0 1 1 0 = 1 1 = 0 = 1 1 1 0 1 = = = 1 1 = 0 1 = 1 1 1 1 1 1 0 0 = = 1 0 0 1 1 =
–   Deep Sjeng 3.0 64-bit2838+10
−10		(−6)23 − 26
(+14−17=18)
46.9%
23.0 / 49
82.8%
−25
= 0 0 = 0 0 = = 0 = 1 = = 0 = = = 1 1 1 1 0 = 0 1 0 0 0 = = 1 = = 1 0 1 1 1 = 0 1 = 1 = 0 0 1 0 0
–   Onno 1.1.1 64-bit2838+12
−11		(−6)68 − 60
(+46−38=44)
53.1%
68.0 / 128
81.5%
+14
1 = 0 0 1 0 0 = 0 0 0 = 1 = 1 1 1 1 0 = = = 1 = 1 1 0 = = 1 = 0 = = = = = 0 0 = = 0 1 1 1 = 0 = 0 1 = 0 = = 1 1 1 0 0 = 0 0 0 0 = 1 1 = 0 0 0 1 = 1 0 0 1 = 0 = 0 1 = 1 1 1 1 1 1 = = = 0 = = 1 = = 1 1 1 1 1 1 = 0 = = 0 = 1 1 = 1 1 0 0 0 1 1 1 = 0 0 1 0 1 =
–   Hiarcs 122835+10
−11		(−9)60.5 − 37.5
(+38−15=45)
61.7%
60.5 / 98
90.3%
+64
1 = 0 1 = 1 1 = 0 0 = = = 1 = 1 = 1 1 = = 0 = 1 = 1 = 1 = 0 = 1 1 1 = 1 = 1 0 = = 0 0 = = = = = 1 = = 1 1 1 1 = 1 = 1 = 1 1 = 0 = 0 = = 1 0 0 1 = 1 1 = = = = = 1 1 1 1 0 = 1 1 1 = = = 1 = 0 0 1 =
–   Hiarcs 12.12834+13
−13		(−10)39.5 − 38.5
(+22−21=35)
50.6%
39.5 / 78
91.4%
−4
1 1 1 = = 0 = 0 = 1 1 0 1 = = 0 1 0 = 0 1 1 1 = = 0 0 1 = = = = 1 = = 0 = 1 = = = 0 1 1 1 = 1 = 1 0 = = 1 = = 0 = = 0 = 0 1 0 0 = = 1 0 0 = = 1 0 = 0 = = 0
–   Toga II 1.4.1SE2824+10
−10		(−20)14.5 − 15.5
(+8−9=13)
48.3%
14.5 / 30
99.9%
−33
= 1 = = = 0 = 0 = 0 1 0 = 1 0 1 = 0 0 1 = = 0 = 1 0 1 1 = =
–   Fruit 05/11/032792+14
−14		(−52)13 − 17
(+7−11=12)
43.3%
13.0 / 30
100.0%
−99
= 0 0 0 = 0 = = 0 0 = 0 1 0 1 = = = = = 0 1 0 = = 0 1 1 1 1
–   Ktulu 92782+8
−8		(−62)69.5 − 44.5
(+46−21=47)
61.0%
69.5 / 114
100.0%
+5
1 = = = = 0 1 0 1 = 1 1 1 1 = 1 = 0 1 1 = = = 1 = 0 = 0 1 = 1 = 0 = 1 1 1 1 1 0 = = = = 0 = = = 1 1 1 = = 1 = = 1 = = 1 0 0 = 1 0 = = 1 1 = 0 1 = 0 0 = 1 1 1 1 0 = 0 1 1 1 0 = = = 1 1 0 = = 1 0 = 1 1 = = 0 = 1 = 1 1 0 1 1 = = 1
–   Bright 0.4a2780+10
−10		(−64)33 − 17
(+26−10=14)
66.0%
33.0 / 50
100.0%
+46
1 0 = 1 = = 1 = 1 = 1 1 = 0 = = = 1 0 1 1 1 1 1 0 = 1 1 1 0 1 0 = 0 = 1 1 1 1 0 1 1 0 1 1 = = 0 1 1
–   Twisted Logic 20090922 64-bit2771+7
−7		(−73)48 − 33
(+28−13=40)
59.3%
48.0 / 81
100.0%
−18
= = 1 0 0 = 1 = 1 = = = 0 0 0 = 1 = 1 = 1 1 0 = 1 1 1 1 = = = 1 = = 1 = = = = 0 = = 0 = 1 1 1 = 1 = 1 1 1 = 1 0 = = = 0 = 1 0 = 1 = 0 1 = 1 = = = = 1 = 0 = 1 = 1
–   Bright 0.5c2771+7
−8		(−73)37 − 27
(+26−16=22)
57.8%
37.0 / 64
100.0%
−20
= 1 1 1 1 0 1 = 1 1 1 = 1 = 1 = 1 1 = = 1 1 0 0 1 1 0 = 1 = 1 1 0 = 0 1 = = 0 = 0 = 0 1 = = = 0 0 0 1 = 0 0 0 = = = = 1 1 1 0 1
–   Twisted Logic 20100131x 64-bit2768+10
−10		(−76)73 − 41
(+54−22=38)
64.0%
73.0 / 114
100.0%
+15
= 1 0 = 1 1 1 1 1 = 1 1 1 = 1 1 1 1 = 1 = 1 = 0 = 0 0 1 1 0 0 1 = = 1 0 = = 1 1 1 = = = 1 = 1 1 1 1 1 = 1 = 0 1 = = 1 1 1 1 1 = 1 = 0 = 1 0 1 0 1 0 1 = 1 1 0 = = 0 0 = 1 = 0 = 0 = 0 0 1 1 1 1 0 1 = 0 1 = 1 1 1 1 = = = = 0 1 = =
–   SmarThink 1.20 64-bit2748+10
−10		(−96)41 − 23
(+33−15=16)
64.1%
41.0 / 64
100.0%
+2
1 0 1 1 1 0 0 1 1 1 = 0 1 1 1 1 = 1 0 0 1 = = 1 = 0 1 = = 1 1 0 1 1 1 1 = 0 0 = 1 0 1 0 1 1 1 = = 1 1 1 0 1 0 = 1 1 = 1 = = = 0
–   SmarThink 1.10 32-bit2731+15
−15		(−113)33 − 17
(+25−9=16)
66.0%
33.0 / 50
100.0%
−3
1 = 0 = 1 1 = 1 0 = = 1 0 1 = 1 1 1 = 1 = 0 1 0 1 1 = 1 = 1 0 0 1 1 1 1 1 1 1 1 = 0 = = 0 1 1 = = =
–   Spike 1.2 Turin2731+6
−6		(−113)38.5 − 25.5
(+28−15=21)
60.2%
38.5 / 64
100.0%
−46
1 0 1 = 0 = 1 1 0 = = 1 1 1 0 1 1 1 1 1 0 0 = = 1 1 = 1 1 = 1 = = 0 0 = 1 1 1 1 1 0 0 1 = = 0 1 1 = = 1 0 = = = = = 0 0 0 1 1 =
–   Chess Tiger 2007.12713+7
−7		(−131)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
−2
= 1 = 1 = = 1 = 1 1 = 1 1 1 = 1 0 1 = 0 1 1 1 = 0 = = 1 1 =
–   Bison 9.8 64-bit2673+21
−21		(−171)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+75
1 1 1 1 1 1 1 = = = 1 1 1 1 = 1 1 0 1 1 1 1 1 0 1 = 1 = 0 1 1 1
–   Booot 4.15.02665+12
−12		(−179)22 − 10
(+15−3=14)
68.8%
22.0 / 32
100.0%
−59
1 1 = 1 = = = = = = 1 1 1 1 = 1 = 1 0 1 = 1 0 1 1 0 = = = 1 = 1
–   Alaric 7072663+7
−6		(−181)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
−23
1 = 1 1 0 = 0 0 = 1 1 1 1 1 1 1 = 0 = 1 1 1 0 1 = 1 1 1 1 1 = =
–   Colossus 2008b2642+7
−7		(−202)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
−45
1 1 1 = 1 = = 1 0 = 0 1 1 0 1 0 1 1 1 1 1 = 1 = 1 1 = = 1 0 1 1
–   Chronos 1.9.72639+14
−14		(−205)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+69
1 1 1 1 1 0 = 1 1 = 1 = 1 1 1 1 1 1 1 1 1 0 = 1 1 1 1 1 = = 1 1
–   Alfil 8.1.1 Optimized2626+9
−9		(−218)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+57
1 = 0 1 1 1 1 1 = 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 0 1 = =
–   WildCat 82625+7
−7		(−219)25.5 − 6.5
(+22−3=7)
79.7%
25.5 / 32
100.0%
+5
1 1 1 0 1 1 1 1 = 1 1 1 1 = 1 = = 0 1 1 1 1 1 1 1 1 = 1 = = 1 0
–   Movei 00.8.438 (10 10 10)2622+7
−7		(−222)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
−88
0 0 = 1 0 1 = 1 = 0 0 = = = 1 = 1 1 1 1 1 1 1 1 = 1 1 0 1 1 1 1
–   Slow Chess Blitz WV2.12615+6
−6		(−229)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+46
1 1 1 1 1 1 = 0 1 = = 1 1 1 1 1 1 = 1 = 1 0 1 = 1 1 1 1 1 1 1 1
–   Ruffian 2.1.02610+8
−8		(−234)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
−117
1 1 1 0 1 1 1 = 1 = 1 1 0 1 1 = = = 0 1 1 0 = = = 1 1 = 1 = = 0
3450 games: 1057 wins, 1117 losses, 1276 draws (37.0%), score: 49.1%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on February 20, 2021