CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Rybka 2.2 64-bit (2921+30
−29
)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 4 64-bit3079+11
−11
(+158)6 − 18
(+1−13=10)
25.0%
6.0 / 24
0.0%
−3
= 1 0 = 0 = 0 = 0 = = = = = 0 = 0 0 0 0 0 0 0 0
–   Rybka 2.1 64-bit 4CPU3003+33
−32
(+82)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−74
0 =
–   Zappa Mexico 64-bit 4CPU2963+15
−15
(+42)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.7%
−100
= 0
–   Komodo 1.0 64-bit2923+14
−14
(+2)12.5 − 11.5
(+7−6=11)
52.1%
12.5 / 24
44.4%
+17
= = 0 0 = 1 = 0 = 1 1 0 1 = 0 = 1 = = = = 1 0 1
–   Rybka 1.1 64-bit2902+22
−21
(−19)17 − 15
(+4−2=26)
53.1%
17.0 / 32
85.6%
0
0 1 = = = = = 1 = = = = = = = 0 = = 1 = = = = = 1 = = = = = = =
–   Protector 1.3.3 64-bit2843+31
−31
(−78)18 − 6
(+13−1=10)
75.0%
18.0 / 24
100.0%
+80
= 1 1 = = 1 = 1 1 = 1 = = 1 = 1 1 1 0 1 1 = 1 =
–   Protector 1.3.4 64-bit2841+24
−24
(−80)15.5 − 4.5
(+12−1=7)
77.5%
15.5 / 20
100.0%
+106
1 1 = 1 0 1 1 1 = = = = 1 1 = 1 = 1 1 1
–   Glaurung 2.0.1 64-bit 4CPU2831+17
−17
(−90)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Deep Junior 11.1a 64-bit2823+22
−22
(−98)15.5 − 8.5
(+11−4=9)
64.6%
15.5 / 24
100.0%
−5
= = 0 1 1 = = 1 1 1 = = 0 = 1 1 1 0 = = 0 1 1 1
–   Bright 0.2c 4CPU2807+21
−21
(−114)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−114
= =
–   Zap!Chess Zanzibar 64-bit2803+26
−26
(−118)18 − 14
(+8−4=20)
56.3%
18.0 / 32
100.0%
−85
= 1 1 = = 0 0 1 = = 0 = = = 0 1 = = = = = = 1 = 1 = 1 = = 1 = =
–   Naum 2.2 64-bit2798+25
−25
(−123)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−112
1 = = 0
–   Hiarcs 11.12790+15
−15
(−131)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−131
= = = =
–   Fritz 102778+15
−15
(−143)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−112
=
–   Hiarcs 112776+25
−25
(−145)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−13
1 0 = 1 = 1 = = 1 1
–   Fruit 05/11/032773+20
−20
(−148)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Shredder 102771+13
−13
(−150)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Loop M1-T 64-bit2771+30
−30
(−150)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+6
= 1
–   Loop 10.32f2765+19
−19
(−156)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Toga II 1.2.1a 32-bit2760+12
−12
(−161)31.5 − 9.5
(+24−2=15)
76.8%
31.5 / 41
100.0%
+21
= = 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
–   Hiarcs X54 64-bit2760+34
−35
(−161)21.5 − 8.5
(+16−3=11)
71.7%
21.5 / 30
100.0%
−17
= = = 1 1 1 = 1 = = = = 0 0 1 = 0 1 = 1 1 1 1 1 = 1 1 1 1 1
–   Hiarcs X50 Hypermodern2757+30
−30
(−164)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Hiarcs X54 Hypermodern 32-bit2756+29
−29
(−165)25 − 8
(+18−1=14)
75.8%
25.0 / 33
100.0%
+3
1 1 = 1 1 = 1 1 = 1 1 1 = = 1 1 1 = 1 1 1 = 1 = = 1 0 = = 1 = = =
–   Spike 1.2 Turin2746+7
−7
(−175)11.5 − 2.5
(+9−0=5)
82.1%
11.5 / 14
100.0%
+49
= = 1 1 1 1 = = 1 1 1 1 1 =
–   Naum 2.1 32-bit2743+20
−20
(−178)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+48
1 = 1
–   Fritz 92742+14
−14
(−179)7 − 4
(+5−2=4)
63.6%
7.0 / 11
100.0%
−92
0 1 0 = 1 = = 1 1 1 =
–   Scorpio 2.0 32-bit 4CPU2733+24
−24
(−188)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−92
0 = 1 1
–   Hiarcs X54 32-bit2731+32
−32
(−190)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Junior 10.12721+25
−25
(−200)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   SmarThink 1.00 64-bit2707+36
−36
(−214)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−244
=
–   Ktulu 82704+9
−9
(−217)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+10
1 = 1
–   Naum 2.0 64-bit2696+23
−23
(−225)8 − 1
(+7−0=2)
88.9%
8.0 / 9
100.0%
+87
1 1 1 = 1 1 = 1 1
–   Fruit 2.12694+25
−25
(−227)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Chess Tiger 20072681+12
−12
(−240)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−90
= 1 = = 1 1 1 =
–   Scorpio 1.92668+31
−31
(−253)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−283
=
–   LoopList 6.002663+25
−25
(−258)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−227
=
–   Glaurung 1.2.1 Crusader 32-bit2663+32
−32
(−258)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 2.2 64-bit
played with current
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Created in 2005-2013 by CCRL team
Last games added on November 18, 2017