CCRL Blitz
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 2'375'566 games
played by 2'806 programs

White wins: 914'963 (38.5%)
Black wins: 735'833 (31.0%)
Draws: 724'770 (30.5%)
White score: 53.8%

Engine Details

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Rybka 1.2 32-bit (2863+15
−14		)Quote
Author: Vasik Rajlich (USA) Link: Homepage
Information: There is some debate in the chess community about whether or not early versions of the Rybka engine contain parts of Fruit code
This is one of the 26 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 2.2 32-bit2893+14
−14		(+30)27 − 27
(+13−13=28)
50.0%
27.0 / 54
0.2%
+30
1 0 1 = = = = 1 = 0 = = = 1 = = 0 0 = = = = 0 0 = 1 1 1 0 0 = = 0 0 = 0 = 1 = = = 1 = = 1 = = 0 1 = = 0 1 1
–   Rybka 2.1 32-bit2856+12
−12		(−7)50 − 48
(+23−21=54)
51.0%
50.0 / 98
78.1%
+2
1 = = = 0 1 = = 1 1 = = 0 = = = 1 1 = 0 = = 0 0 0 1 = 1 = = 0 = = = 0 0 1 = = = = 1 0 0 = = = = = 1 = 0 = 0 0 = = 1 = = = = = = = 1 1 0 = = = = = 0 1 1 = = = = 0 1 = 0 1 0 = 1 = 1 0 = = 1 1 = 0 1
–   Rybka 1.1 32-bit2853+21
−21		(−10)50.5 − 37.5
(+26−13=49)
57.4%
50.5 / 88
79.8%
+33
= = = 1 1 = 0 = 1 0 = 0 = 0 1 1 1 1 1 = 0 = 1 1 = 1 = = = 1 1 = = = = = = = = = 1 0 = = = = 0 0 0 1 0 = = 1 = = = = = 1 = 1 = 1 0 = = 1 1 1 = = = = 1 = = 1 = = = 1 0 0 = = = 1
–   Zap!Chess Paderborn 64-bit 4CPU2838+19
−19		(−25)26 − 24
(+13−11=26)
52.0%
26.0 / 50
98.4%
−11
= = 1 1 1 = 1 = = = = = 0 = 1 = 0 1 = = = 1 = 1 = = 1 = 0 = = 1 = 0 = 0 1 = 0 0 1 0 1 = = = 0 = 0 0
–   Deep Junior 10 4CPU2832+12
−12		(−31)32.5 − 17.5
(+24−9=17)
65.0%
32.5 / 50
99.9%
+67
1 1 1 = = = = = = 1 = 1 1 = = 1 1 1 1 0 = 1 1 1 1 = 0 0 1 0 1 = 0 0 0 = 1 = 0 1 1 1 1 1 1 = = 1 0 =
–   Doch 1.2 32-bit2828+33
−33		(−35)18.5 − 21.5
(+11−14=15)
46.3%
18.5 / 40
97.4%
−59
1 0 1 0 = 0 0 1 1 0 = = 1 = = 0 = 0 1 0 = 0 = = 0 0 = 0 1 = = = 1 1 1 = 0 1 0 =
–   Hiarcs 11.12803+12
−11		(−60)36.5 − 27.5
(+26−17=21)
57.0%
36.5 / 64
100.0%
−10
= 1 1 0 = 0 = = = 1 0 1 = 1 0 1 = = 0 = 1 1 = = 0 1 1 = 1 0 0 1 1 = 1 = 1 1 0 0 0 1 1 1 1 0 0 = = 0 1 0 1 1 1 = = = 1 0 1 = 0 =
–   Rybka 1.0 32-bit2791+13
−13		(−72)37.5 − 26.5
(+22−11=31)
58.6%
37.5 / 64
100.0%
−18
0 = = = 1 = 0 = = = = 1 1 = = = = = 0 1 0 1 = = 1 = = 0 1 1 0 = = = 1 1 1 1 1 = 1 = 1 = 1 0 0 1 0 1 1 1 = = 1 0 = = 1 = = = = 0
–   Hiarcs 112790+14
−15		(−73)5 − 4
(+3−2=4)		55.6%
5.0 / 9
100.0%
−36
= 1 1 1 0 = 0 = =
–   Strelka 1.8 32-bit2782+13
−13		(−81)43 − 20
(+28−5=30)
68.3%
43.0 / 63
100.0%
+28
1 1 1 1 = 1 1 = = = 0 = = = = 1 1 = = 1 1 = 1 = = 1 = = 1 1 = = = = 0 1 = 1 = = 1 1 1 0 0 1 1 = 1 = = 1 = 1 = = 1 = 1 0 1 = 1
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10		(−88)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−88
0 1 0 = = = = = = 1
–   Toga II 1.3.12772+10
−9		(−91)63 − 42
(+45−24=36)
60.0%
63.0 / 105
100.0%
−21
= 0 0 0 1 1 = 1 = 1 1 0 0 1 = = = 1 = 1 1 = 1 0 1 = 1 1 1 0 = 1 0 = = 0 1 1 = 1 0 1 = 0 = = = 1 1 1 1 = = = = = = 1 1 1 1 1 1 = 1 1 1 0 0 = 0 = 1 = 1 = = = 0 0 1 0 1 0 0 = 1 = 0 = = 1 1 1 1 = 0 0 0 1 1 = 0 1 1
–   Toga II 1.2.1a 32-bit2762+9
−9		(−101)50.5 − 23.5
(+39−12=23)
68.2%
50.5 / 74
100.0%
+23
= = = 1 1 = = = 1 1 0 0 = = = 1 1 1 1 = 0 = 1 1 = 1 1 1 1 = 1 0 1 0 1 1 = 1 = 1 = 0 = 1 = 1 = 1 1 1 1 = 0 1 0 1 1 0 = 1 1 1 1 0 1 = 1 0 1 = 1 1 1 0
–   Loop 13.5 32-bit2762+18
−18		(−101)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−38
1 0 1 0 = 0 1 = 0 1 1 1 1 = = = 1 1 1 = 1 = = = = = 1 0 0 0 1 =
–   Hiarcs X502755+16
−16		(−108)21.5 − 8.5
(+16−3=11)
71.7%
21.5 / 30
100.0%
+38
1 = = 1 1 1 1 = 1 1 1 = 1 = 1 0 = = 1 0 0 = 1 = 1 1 1 = 1 =
–   Fritz 92750+11
−11		(−113)40 − 15
(+34−9=12)
72.7%
40.0 / 55
100.0%
+57
0 1 = 1 0 = 1 1 1 1 = 1 1 1 1 1 = = 0 1 1 = 1 = = 1 1 1 0 = 1 = 1 1 0 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 = 1 = 0
–   Fruit 2.2.12750+18
−18		(−113)39 − 17
(+29−7=20)
69.6%
39.0 / 56
100.0%
+14
1 1 1 1 = = 0 0 1 1 1 1 1 = = 0 = = 1 1 1 1 1 0 1 0 = = 1 = = 1 1 = 1 = 1 = 0 = = = 1 1 = 1 = 1 1 1 0 1 1 = = 1
–   Hiarcs X54 Hypermodern 32-bit2749+21
−21		(−114)18 − 6
(+14−2=8)		75.0%
18.0 / 24
100.0%
+55
1 = 0 1 1 1 1 0 1 1 = = 1 1 1 1 = = 1 = = 1 1 =
–   Hiarcs X54 32-bit2744+16
−16		(−119)38.5 − 21.5
(+27−10=23)
64.2%
38.5 / 60
100.0%
−26
1 0 1 = = 1 = 1 1 1 1 = 1 1 1 = 1 1 0 = 1 0 = 0 = = 1 1 = = 1 0 = = 1 = 1 0 = = 1 = 1 = 1 1 1 = 1 = = 1 1 1 = 0 0 = 0 0
–   Hiarcs X50 Hypermodern2742+27
−27		(−121)15.5 − 8.5
(+12−5=7)		64.6%
15.5 / 24
100.0%
−17
1 1 = = 1 = 0 = 0 1 1 = = 1 1 0 1 0 1 1 1 1 = 0
–   Strelka 1.0b 32-bit2738+17
−17		(−125)46 − 18
(+34−6=24)
71.9%
46.0 / 64
100.0%
+19
1 = 1 = 1 1 1 1 = 1 1 1 = 1 1 0 = 1 1 1 1 1 1 1 = 1 0 1 = = = 1 1 = = = = 1 1 0 1 1 = 0 0 1 = = = 1 1 1 = = 0 = = = = 1 = 1 1 1
–   Naum 2.1 32-bit2738+14
−14		(−125)18.5 − 11.5
(+14−7=9)
61.7%
18.5 / 30
100.0%
−42
0 1 1 = 1 1 1 0 1 1 0 = = 1 = = = 1 1 1 = 1 = 0 1 0 0 1 = 0
–   Hiarcs 102735+20
−19		(−128)15.5 − 4.5
(+12−1=7)		77.5%
15.5 / 20
100.0%
+60
1 = = = 1 1 1 1 0 1 1 = 1 1 1 1 = = 1 =
–   Spike 1.2 Turin2731+6
−6		(−132)37 − 17
(+28−8=18)
68.5%
37.0 / 54
100.0%
−6
1 = 1 0 = 1 1 0 = 1 1 = = 1 0 = 1 1 = 1 1 = 1 1 = = = 1 1 = 1 = 0 1 0 1 1 = 1 1 = 1 1 0 = = = 1 1 1 1 1 0 0
–   Chess Tiger 20072700+10
−11		(−163)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
−27
1 0 = 1 = = 1 1 = 1 1 = 1 =
–   Hiarcs 10 Hypermodern2700+27
−27		(−163)17 − 8
(+13−4=8)		68.0%
17.0 / 25
100.0%
−39
= 0 = 1 0 1 = 0 = 1 1 = 1 = 1 1 = 1 1 1 0 = 1 1 1
–   Naum 2.0 32-bit2699+8
−8		(−164)39 − 15
(+33−9=12)
72.2%
39.0 / 54
100.0%
0
0 = 1 0 1 1 1 1 1 = 1 0 1 1 1 1 1 1 1 1 0 = 1 1 1 1 0 = = 1 1 1 = 1 1 1 0 1 1 1 1 1 = 0 0 1 = 1 0 = 1 = = =
–   Spike 1.12678+24
−24		(−185)24 − 6
(+20−2=8)
80.0%
24.0 / 30
100.0%
+32
= 1 = = 1 1 1 = 1 1 0 1 1 1 0 1 1 1 1 1 = = 1 1 1 1 = 1 1 =
–   Glaurung 1.2.1 32-bit2657+10
−10		(−206)44.5 − 10.5
(+39−5=11)
80.9%
44.5 / 55
100.0%
+34
1 1 1 1 = 1 1 1 0 0 1 1 1 = 1 1 1 1 1 0 1 1 0 = 1 1 1 1 = 1 1 1 1 = 1 1 = = 1 1 1 1 = 1 1 = 1 1 0 = 1 1 = 1 1
–   CM10th Xperience2638+14
−14		(−225)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
−26
1 1 1 1 1 1 = = = = 1 = 1 1 = 1 1 0 1 1 1 1 0 = 1 = 1 1 1 =
–   Scorpio 1.82623+14
−15		(−240)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
−40
1 1 1 0 1 1 1 1 1 1 1 = 1 = = = 1 1 1 1 = 0 1 1 = 1 1 1 1 = 0 0
–   CM10th Default2615+26
−26		(−248)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
−67
1 = = 1 1 = 1 0 1 = 1 = 1 1 1 1 = 1 = 1 1 1 1 1 = 1 = = 1 0
–   Slow Chess Blitz WV2.12614+6
−6		(−249)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
−15
= 1 1 = 1 1 1 1 1 1 1 1 = 1 = 1 1 = = 1 1 1 = = 1 = 1 1 = 1
–   Glaurung 1.0.2 32-bit2612+29
−29		(−251)24 − 6
(+21−3=6)
80.0%
24.0 / 30
100.0%
−19
1 = 1 0 0 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 = = 1 1 1 1 = 0 1
–   Naum 1.91 32-bit2606+19
−20		(−257)24 − 6
(+21−3=6)
80.0%
24.0 / 30
100.0%
−26
= 1 = 0 1 1 1 = 1 = 1 1 1 1 1 0 1 1 = 1 0 1 1 1 = 1 1 1 1 1
–   Pharaon 3.5.12602+7
−7		(−261)23.5 − 6.5
(+20−3=7)
78.3%
23.5 / 30
100.0%
−48
= 1 1 1 1 1 0 = 1 = 1 1 1 = 1 1 1 1 1 1 1 0 1 = 1 = 1 0 = 1
–   ProDeo 1.12587+11
−11		(−276)23.5 − 7.5
(+19−3=9)
75.8%
23.5 / 31
100.0%
−91
0 1 = 1 1 1 = = = 0 1 1 = 1 1 0 = 1 1 1 1 1 1 = 1 1 1 1 = = 1
–   Delfi 5.02576+15
−15		(−287)27.5 − 2.5
(+26−1=3)
91.7%
27.5 / 30
100.0%
+109
0 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1
–   Aristarch 4.502567+7
−7		(−296)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pharaon 3.32546+32
−33		(−317)24 − 5
(+20−1=8)		82.8%
24.0 / 29
100.0%
−76
1 = 1 1 = 1 1 1 1 1 1 = 1 1 1 = = 1 1 = 0 1 1 1 1 = = 1 1
1699 games: 826 wins, 262 losses, 611 draws (36.0%), score: 66.6%

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020