CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
Rybka 3 32-bit (2995+13
−13
)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
–   Sting SF 8.5 64-bit3043+29
−29
(+48)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.1%
+48
0 1 0 1 0 1 = = = =
–   iCE 3.0 64-bit3040+13
−13
(+45)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−14
= = 0 = 0 = = 0 1 =
–   Senpai 2.0 64-bit3030+19
−18
(+35)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.1%
−113
= = = 0 = 0 0 = 0 0
–   Laser 1.4 64-bit3027+18
−18
(+32)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
0.2%
+4
1 = 1 1 0 0 = = 0 = 0 1 0 =
–   Arasan 20.3 64-bit3012+20
−20
(+17)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
8.4%
+41
0 0 = = 1 1 1 = = = 1 0
–   ChessBrainVB 3.612989+27
−27
(−6)5 − 5
(+2−2=6)
50.0%
5.0 / 10
63.7%
−2
= 0 = = = 1 0 = = 1
–   Naum 4.2 64-bit2980+9
−9
(−15)11 − 13
(+4−6=14)
45.8%
11.0 / 24
96.8%
−41
1 0 = = 1 0 = = = = = = = 1 0 = 0 = 1 = 0 = 0 =
–   Stockfish 1.7.1 32-bit2973+18
−17
(−22)17 − 13
(+7−3=20)
56.7%
17.0 / 30
97.5%
+14
= 1 = = 1 = = = = = 1 = = = 1 = 0 = = 1 = = = 1 = 1 = 0 = 0
–   Naum 4.2 32-bit2960+10
−10
(−35)17.5 − 12.5
(+12−7=11)
58.3%
17.5 / 30
100.0%
+18
= = = = 1 = 0 1 = 1 1 1 0 0 = = = 0 0 0 1 1 1 1 1 = 0 1 1 =
–   Naum 4.1 32-bit2950+23
−23
(−45)18 − 12
(+7−1=22)
60.0%
18.0 / 30
100.0%
+6
= = = = = = 1 = 0 = = = = = = 1 1 = = 1 = = 1 1 = = = 1 = =
–   Stockfish 1.6.3 32-bit2934+17
−17
(−61)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
100.0%
−15
1 1 1 = = 0 = = = = = = = = = 1 0 1 0 1 = 1 = = = 1 0 = = = = 1
–   Naum 4 32-bit2930+15
−15
(−65)35.5 − 22.5
(+21−8=29)
61.2%
35.5 / 58
100.0%
+3
0 1 1 = = = = = = 0 = 1 1 1 = = 1 0 = = 1 0 1 = 1 1 = = = 0 = = 0 = 1 1 1 = 1 = 1 = 0 1 = 0 1 = 1 = = 1 = = = 1 = 1
–   Shredder 12 32-bit2930+7
−8
(−65)51 − 39
(+28−16=46)
56.7%
51.0 / 90
100.0%
−25
0 = 1 1 = 1 = = 1 = 1 0 = = 1 1 = 1 1 = 1 = 1 0 = = = 1 0 0 = 0 = 0 = 1 1 1 = = 0 = = 0 0 = = 0 = = = = = 1 0 = = 1 1 1 = 1 = 1 = 1 1 = = = 0 = 0 = 1 = 1 1 = 1 = = 0 = 1 = = = = 0
–   Rybka 2.3.2a 32-bit2913+9
−9
(−82)28.5 − 21.5
(+17−10=23)
57.0%
28.5 / 50
100.0%
−36
= = 1 1 0 = 1 1 = = 1 = 0 1 1 1 1 1 = = 1 0 1 = 0 = 0 = = 0 = = 1 = 1 0 = = 1 0 = = 1 = 1 = = = 0 0
–   Komodo 1.2 32-bit2897+14
−14
(−98)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
+11
0 = = 1 1 = 0 = 1 1 = 1 = 1 = 1 1 = = 1 1 1 1 1 = = = = = =
–   Fritz 122887+11
−11
(−108)21.5 − 12.5
(+13−4=17)
63.2%
21.5 / 34
100.0%
−31
= 1 0 = 1 1 = = = = 1 = 1 = 0 1 1 0 = = 1 = 1 = = 1 = 1 = 1 0 = = 1
–   Critter 0.70 32-bit2878+19
−19
(−117)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
+66
= = 1 1 1 1 1 = = 1 1 1 = 1 = 1 1 1 1 = 0 1 = 1 = 1 0 1 = 1
–   Hiarcs 13.12875+14
−14
(−120)21 − 9
(+14−2=14)
70.0%
21.0 / 30
100.0%
+2
1 1 1 0 = 1 = = = = = 1 = = 1 1 = 1 0 1 1 = 1 = = = 1 = 1 1
–   Komodo 1.0 32-bit2867+16
−16
(−128)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+79
1 0 = 1 = 1 1 1 1 1 1 = 1 1 1 = = = 1 1 1 = 1 1 = = 1 1 1 =
–   Stockfish 1.5.1 32-bit2865+15
−15
(−130)24 − 10
(+17−3=14)
70.6%
24.0 / 34
100.0%
+2
1 1 1 = 0 = = = 1 = 1 1 1 1 = = = 1 = 1 1 = = 1 1 1 1 = = = 1 0 1 0
–   Naum 3.1 32-bit2861+16
−16
(−134)50 − 17
(+36−3=28)
74.6%
50.0 / 67
100.0%
+23
1 1 1 = = 1 = 1 0 1 1 1 1 = 1 1 1 1 1 1 1 = 1 = = 1 1 1 0 = = = 1 1 1 1 1 1 1 = = 1 = 1 = = 1 = = = = 1 = = = 1 1 = = = = = 0 1 = 1 1
–   Thinker 5.4d Inert 32-bit2857+10
−10
(−138)26 − 8
(+18−0=16)
76.5%
26.0 / 34
100.0%
+25
1 1 1 1 = 1 1 1 1 1 1 = 1 = 1 1 1 1 = 1 = = 1 = = = = = 1 = = = = =
–   Doch 1.3.4 32-bit2855+22
−22
(−140)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+17
= 1 = 1
–   Fritz 112853+10
−10
(−142)38.5 − 15.5
(+26−3=25)
71.3%
38.5 / 54
100.0%
−11
= 1 1 = 1 = = = 1 1 1 1 1 1 = 1 = = 0 1 1 = 1 = 1 1 0 = 1 = = = = = = = = 1 1 1 = = 1 = 0 1 1 1 = 1 1 = = 1
–   Thinker 5.4c Inert 32-bit2852+13
−13
(−143)22.5 − 11.5
(+18−7=9)
66.2%
22.5 / 34
100.0%
−30
1 1 1 = 1 1 1 0 = 0 = 1 1 1 = 0 = 1 1 1 1 1 0 1 0 = 0 = 1 = 1 1 = 0
–   Thinker 5.3b Inert 32-bit2845+20
−20
(−150)17.5 − 12.5
(+12−7=11)
58.3%
17.5 / 30
100.0%
−99
1 1 = 0 1 = = 0 0 0 = 0 = 0 1 = 1 1 = 1 1 = 0 = 1 1 1 = = 1
–   Thinker 5.4a Inert 32-bit2836+21
−21
(−159)25 − 5
(+21−1=8)
83.3%
25.0 / 30
100.0%
+85
1 = = 1 1 = 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 0 = 1 1 1 = 1 = 1
–   Shredder 112833+12
−12
(−162)57 − 17
(+43−3=28)
77.0%
57.0 / 74
100.0%
+16
= = 1 1 = 1 = 1 = = 1 1 1 1 = 1 1 1 1 1 1 = 1 1 1 1 = 1 = 1 = = = 1 1 = 0 1 1 = 1 1 = 1 = = 1 1 1 1 = 1 1 = = = = = = 1 = 1 1 1 0 1 1 1 = 1 0 = 1 1
–   Deep Junior 11.1a 32-bit2833+18
−18
(−162)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−47
0 1 1 = 1 = 1 = 1 0 1 1 = 1 = 1 = = = = = 1 0 = = 1 = 1 1 1
–   Stockfish 1.4 32-bit2831+17
−17
(−164)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
0
1 1 = = 1 = = 0 1 1 1 = 1 1 1 1 = = = 1 = = 1 1 1 1 0 1 1 =
–   Critter 0.60 32-bit2831+23
−23
(−164)24 − 6
(+18−0=12)
80.0%
24.0 / 30
100.0%
+32
= 1 = 1 = 1 1 1 1 = = = = 1 = 1 1 1 1 = 1 = 1 1 = 1 1 = 1 1
–   Cyclone xTreme Fury2828+19
−19
(−167)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
−6
= 1 1 1 = = 1 1 1 = 1 1 0 1 1 = 1 = 1 = 1 = 1 1 1 1 0 0 = =
–   Toga II 1.4.1SE2828+12
−12
(−167)42.5 − 15.5
(+31−4=23)
73.3%
42.5 / 58
100.0%
−13
= 0 = = 1 = 1 1 = 1 = = = 1 = 1 = 1 0 1 = 1 = 1 0 1 1 1 1 = 1 1 1 = = 1 1 1 = 1 = 1 = 1 1 1 = 0 1 1 = 1 = 1 1 = = 1
–   Grapefruit 1.0 32-bit2827+9
−9
(−168)33.5 − 11.5
(+25−3=17)
74.4%
33.5 / 45
100.0%
−6
= 1 0 = = 1 = 1 1 = = 1 = 1 = 1 1 1 = 1 = 1 1 = 1 1 0 1 0 1 1 1 = 1 1 1 1 = = = 1 = 1 1 =
–   Protector 1.3.4 32-bit2826+16
−16
(−169)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−13
= = 1 0 1 = = 1 = 1 1 1 1 = = 1 = 1 = 1 1 1 = 1 = = 1 1 1 =
–   Deep Sjeng WC2008 32-bit2826+12
−12
(−169)40.5 − 10.5
(+32−2=17)
79.4%
40.5 / 51
100.0%
+35
= 1 1 1 = = 1 1 = = 1 = 1 1 1 1 1 = 1 1 1 1 1 1 = = 1 = 1 = 1 0 0 1 = = = 1 1 1 1 = 1 = 1 1 1 = 1 1 1
–   Cyclone xTreme2825+13
−13
(−170)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
−31
0 1 1 1 1 = = 1 = 1 = 1 1 = = = 1 1 1 1 1 0 = 1 = = 1 0 = 0 1 1
–   Cyclone 3.42823+21
−21
(−172)27.5 − 7.5
(+21−1=13)
78.6%
27.5 / 35
100.0%
+19
1 1 1 = 1 = 1 = 1 1 = = 1 0 = 1 1 = 1 1 1 = 1 1 = = 1 1 1 = 1 1 = = 1
–   Cyclone xTreme Rage2822+25
−25
(−173)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+116
= 1 1 1
–   Hiarcs 12.12818+11
−11
(−177)37.5 − 10.5
(+29−2=17)
78.1%
37.5 / 48
100.0%
+14
1 1 1 = 1 1 = = = = = 1 = 1 1 1 1 1 1 1 1 1 1 1 = = = 1 1 = = 1 1 1 1 0 1 = 1 1 = 1 = 1 = 0 = 1
–   Hiarcs 12 Sharpen PV On2814+14
−14
(−181)21.5 − 9.5
(+14−2=15)
69.4%
21.5 / 31
100.0%
−64
1 1 = 1 = = = 1 1 0 1 0 = = 1 1 = = 1 = = 1 1 = = 1 1 = 1 = =
–   Deep Sjeng 3.0 32-bit2814+21
−21
(−181)43 − 10
(+35−2=16)
81.1%
43.0 / 53
100.0%
+40
1 1 1 1 1 = = = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = = 0 1 = 1 = = = 1 = 1 = 1 1 1 1 1 = 1 0 1 1 1 = = =
–   Zappa Mexico II 32-bit2810+12
−12
(−185)38 − 13
(+29−4=18)
74.5%
38.0 / 51
100.0%
−21
= = 1 = 1 0 1 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 = 0 1 1 0 =
–   Hiarcs 122810+14
−14
(−185)41 − 14
(+32−5=18)
74.5%
41.0 / 55
100.0%
−17
1 1 = 1 1 = 1 = 1 0 1 = 1 = 1 1 = 0 1 = 1 1 1 = 1 1 1 1 1 = = = 1 = 1 1 = = 1 1 1 1 = 1 1 = = = 1 0 1 0 1 0 1
–   Spark 0.3a 32-bit2800+17
−17
(−195)28.5 − 5.5
(+23−0=11)
83.8%
28.5 / 34
100.0%
+43
= 1 = 1 = = 1 1 = 1 1 = 1 1 = = 1 = 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1
–   Onno 1.1.1 32-bit2798+18
−18
(−197)31 − 7
(+26−2=10)
81.6%
31.0 / 38
100.0%
+33
1 1 1 = 0 1 = = 1 1 1 = 1 1 1 1 1 1 1 1 1 = = 1 = 1 1 = 1 1 1 = = 1 0 1 1 1
–   Protector 1.3.2 32-bit2798+22
−22
(−197)24 − 6
(+18−0=12)
80.0%
24.0 / 30
100.0%
0
1 1 1 1 = = 1 1 1 1 = = 1 = 1 = 1 = = = 1 1 1 1 1 1 = = 1 =
–   Spark 0.3 32-bit2798+16
−16
(−197)26.5 − 6.5
(+21−1=11)
80.3%
26.5 / 33
100.0%
+10
= 1 0 1 1 = 1 1 1 = = 1 = 1 1 1 1 1 1 = = 1 = = 1 = 1 1 1 1 = 1 1
–   Hiarcs Paderborn 20072797+18
−18
(−198)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
−56
= 1 = 1 = = 1 0 1 = = 1 0 = 1 1 1 1 1 1 1 1 = 1 0 1 1 = 1 1 0 0
–   Doch 09.980 32-bit2796+19
−18
(−199)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+7
= = = 1 = 1 1 1 1 1 1 = 1 1 1 1 1 = 1 = 1 1 1 1 1 = = 1 0 =
–   Onno 1.0 32-bit2795+19
−19
(−200)23.5 − 6.5
(+20−3=7)
78.3%
23.5 / 30
100.0%
+10
1 1 = = 1 1 1 1 1 1 0 1 1 1 0 = 1 1 1 1 1 0 1 = 1 = = 1 = 1
–   Stockfish 1.3.1 32-bit2794+25
−25
(−201)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−7
1 1 1 1 = 1 1 = 1 1 = = 1 = = 1 1 = 1 = 1 = = = 1 = 1 1 = 1 1 1
–   Fruit 2.3.12785+14
−14
(−210)27.5 − 7.5
(+21−1=13)
78.6%
27.5 / 35
100.0%
−20
1 1 1 1 1 1 1 = 1 1 = 1 1 = = 1 = 1 1 1 = 1 1 = = = 0 1 = = 1 = = 1 1
–   Grapefruit 1.0a32784+32
−32
(−211)17.5 − 2.5
(+17−2=1)
87.5%
17.5 / 20
100.0%
+146
1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 0 1 0
–   Stockfish 1.2 Default2783+22
−23
(−212)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+32
1 1 = 1 = 1 = 1 1 1 1 = 1 1 1 1 1 1 0 1 1 1 1 = 0 1 1 1 0 = 1 1
–   Bright 0.4a2777+10
−10
(−218)27 − 4
(+23−0=8)
87.1%
27.0 / 31
100.0%
+62
1 1 = 1 1 = 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = = = 1 = 1 1 1
–   Loop 13.6 (Loop 2007) 32-bit2774+10
−10
(−221)45 − 11
(+37−3=16)
80.4%
45.0 / 56
100.0%
−2
1 1 1 1 1 0 1 = = 1 1 1 = = 1 = = 1 1 = 1 1 1 = 1 1 = = = 1 1 1 = 1 = 0 1 1 1 1 1 1 0 1 1 1 = = 1 1 1 1 1 1 = 1
–   Glaurung 2.1 32-bit2768+18
−18
(−227)68.5 − 15.5
(+56−3=25)
81.5%
68.5 / 84
100.0%
−1
1 1 1 1 1 1 = 1 = 1 = 1 = 1 1 1 1 = 1 1 = 1 = 1 1 1 1 1 1 = 1 0 1 = 1 1 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 = 0 1 = 1 = 1 = 1
–   Thinker 5.2e Passive2762+28
−28
(−233)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
−74
1 = 1 1 = 1 = = = 1 = 1 1 1 = 1 1 1 1 0 = = 1 = 1 1 = 1 1 1 0 0
–   Ktulu 92754+13
−13
(−241)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+34
1 = 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 = 1 = 1 1 = = 1 1 = 1 1 1
–   Spike 1.2 Turin2746+7
−7
(−249)24 − 8
(+19−3=10)
75.0%
24.0 / 32
100.0%
−73
1 1 1 1 1 1 1 0 1 = = 1 = 0 1 = = 1 0 1 1 = = 1 = 1 1 1 = 1 = 1
–   Junior 102744+13
−13
(−251)27.5 − 4.5
(+24−1=7)
85.9%
27.5 / 32
100.0%
+30
1 1 1 = 1 0 1 1 1 1 1 = = 1 1 1 = 1 1 = 1 1 = 1 1 = 1 1 1 1 1 1
–   Chessmaster 11 Archangel2694+21
−21
(−301)27.5 − 4.5
(+24−1=7)
85.9%
27.5 / 32
100.0%
−20
1 0 1 = = 1 = 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018