CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

Options
Show each game results
Rybka 3 32-bit (2994+12
−12
)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
–   Arasan 21.3 64-bit3124+14
−15
(+130)4 − 10
(+2−8=4)
28.6%
4.0 / 14
0.0%
−24
–   Ethereal 10.00 64-bit3092+15
−15
(+98)5 − 9
(+1−5=8)
35.7%
5.0 / 14
0.0%
+19
–   Nemorino 5.00 64-bit3088+14
−14
(+94)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
+26
–   chess22k 1.13 64-bit3069+29
−29
(+75)2.5 − 9.5
(+2−9=1)
20.8%
2.5 / 12
0.0%
−175
–   Vajolet2 2.6 64-bit3060+15
−15
(+66)7.5 − 12.5
(+2−7=11)
37.5%
7.5 / 20
0.0%
−8
–   Pedone 1.8 64-bit3060+16
−16
(+66)9.5 − 10.5
(+7−8=5)
47.5%
9.5 / 20
0.0%
+49
–   Wasp 3.75 64-bit3059+46
−46
(+65)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.4%
−90
–   iCE 3.0 64-bit3042+12
−12
(+48)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−11
–   Sting SF 8.5 64-bit3041+29
−29
(+47)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.2%
+47
–   Senpai 2.0 64-bit3036+12
−12
(+42)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−106
–   Laser 1.4 64-bit3026+18
−18
(+32)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
0.2%
+4
–   ChessBrainVB 3.683026+21
−21
(+32)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
0.5%
+11
–   Pirarucu 3.0.7 64-bit3014+22
−22
(+20)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
6.0%
+5
–   Arasan 20.3 64-bit3009+20
−20
(+15)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
9.6%
+39
–   Ethereal 9.30 64-bit3005+25
−25
(+11)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
22.1%
−16
–   Rodent III 0.281 64-bit2998+22
−22
(+4)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
35.5%
−15
–   chess22k 1.11 64-bit2990+20
−20
(−4)6 − 8
(+1−3=10)
42.9%
6.0 / 14
63.4%
−43
–   ChessBrainVB 3.612988+27
−27
(−6)5 − 5
(+2−2=6)
50.0%
5.0 / 10
65.3%
−2
–   Demolito 2019-04-27 64-bit2986+19
−19
(−8)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
74.6%
+11
–   RubiChess 1.3 64-bit2981+21
−21
(−13)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
85.3%
+60
–   Stockfish 1.7.1 32-bit2977+17
−17
(−17)17 − 13
(+7−3=20)
56.7%
17.0 / 30
94.2%
+19
–   Naum 4.2 64-bit2977+9
−9
(−17)11 − 13
(+4−6=14)
45.8%
11.0 / 24
98.5%
−43
–   Pirarucu 2.9.5 64-bit2967+19
−19
(−27)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
99.1%
−49
–   Naum 4.2 32-bit2959+10
−10
(−35)17.5 − 12.5
(+12−7=11)
58.3%
17.5 / 30
100.0%
+18
–   chess22k 1.10 64-bit2956+18
−18
(−38)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
0
–   Naum 4.1 32-bit2953+21
−21
(−41)18 − 12
(+7−1=22)
60.0%
18.0 / 30
100.0%
+10
–   Stockfish 1.6.3 32-bit2934+17
−17
(−60)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
100.0%
−14
–   Naum 4 32-bit2931+14
−14
(−63)35.5 − 22.5
(+21−8=29)
61.2%
35.5 / 58
100.0%
+5
–   Shredder 12 32-bit2930+8
−8
(−64)51 − 39
(+28−16=46)
56.7%
51.0 / 90
100.0%
−24
–   Dirty CUCUMBER 64-bit2919+14
−14
(−75)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+39
–   Rybka 2.3.2a 32-bit2913+9
−9
(−81)28.5 − 21.5
(+17−10=23)
57.0%
28.5 / 50
100.0%
−35
–   Komodo 1.2 32-bit2897+14
−14
(−97)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
+12
–   Fritz 122887+11
−11
(−107)21.5 − 12.5
(+13−4=17)
63.2%
21.5 / 34
100.0%
−30
–   Critter 0.70 32-bit2878+19
−19
(−116)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
+67
–   Hiarcs 13.12875+14
−14
(−119)21 − 9
(+14−2=14)
70.0%
21.0 / 30
100.0%
+3
–   Komodo 1.0 32-bit2868+16
−16
(−126)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+81
–   Stockfish 1.5.1 32-bit2865+15
−15
(−129)24 − 10
(+17−3=14)
70.6%
24.0 / 34
100.0%
+3
–   Naum 3.1 32-bit2858+16
−16
(−136)50 − 17
(+36−3=28)
74.6%
50.0 / 67
100.0%
+21
–   Thinker 5.4d Inert 32-bit2857+10
−10
(−137)26 − 8
(+18−0=16)
76.5%
26.0 / 34
100.0%
+26
–   Doch 1.3.4 32-bit2857+22
−22
(−137)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+20
–   Fritz 112852+10
−10
(−142)38.5 − 15.5
(+26−3=25)
71.3%
38.5 / 54
100.0%
−11
–   Thinker 5.4c Inert 32-bit2850+13
−13
(−144)22.5 − 11.5
(+18−7=9)
66.2%
22.5 / 34
100.0%
−31
–   Thinker 5.3b Inert 32-bit2845+19
−19
(−149)17.5 − 12.5
(+12−7=11)
58.3%
17.5 / 30
100.0%
−98
–   Thinker 5.4a Inert 32-bit2835+21
−21
(−159)25 − 5
(+21−1=8)
83.3%
25.0 / 30
100.0%
+85
–   Shredder 112832+12
−12
(−162)57 − 17
(+43−3=28)
77.0%
57.0 / 74
100.0%
+16
–   Stockfish 1.4 32-bit2831+16
−16
(−163)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
0
–   Critter 0.60 32-bit2831+23
−23
(−163)24 − 6
(+18−0=12)
80.0%
24.0 / 30
100.0%
+33
–   Deep Junior 11.1a 32-bit2831+17
−17
(−163)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−48
–   Cyclone xTreme Fury2828+19
−19
(−166)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
−5
–   Grapefruit 1.0 32-bit2827+9
−9
(−167)33.5 − 11.5
(+25−3=17)
74.4%
33.5 / 45
100.0%
−5
–   Toga II 1.4.1SE2827+12
−12
(−167)42.5 − 15.5
(+31−4=23)
73.3%
42.5 / 58
100.0%
−13
–   Deep Sjeng WC2008 32-bit2826+12
−12
(−168)40.5 − 10.5
(+32−2=17)
79.4%
40.5 / 51
100.0%
+36
–   Protector 1.3.4 32-bit2825+15
−15
(−169)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−13
–   Cyclone xTreme2824+13
−13
(−170)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
−31
–   Cyclone 3.42823+21
−21
(−171)27.5 − 7.5
(+21−1=13)
78.6%
27.5 / 35
100.0%
+20
–   Cyclone xTreme Rage2821+25
−25
(−173)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+116
–   Hiarcs 12.12818+11
−11
(−176)37.5 − 10.5
(+29−2=17)
78.1%
37.5 / 48
100.0%
+15
–   Hiarcs 12 Sharpen PV On2814+13
−14
(−180)21.5 − 9.5
(+14−2=15)
69.4%
21.5 / 31
100.0%
−63
–   Deep Sjeng 3.0 32-bit2813+21
−21
(−181)43 − 10
(+35−2=16)
81.1%
43.0 / 53
100.0%
+40
–   Zappa Mexico II 32-bit2809+12
−12
(−185)38 − 13
(+29−4=18)
74.5%
38.0 / 51
100.0%
−21
–   Hiarcs 122809+14
−14
(−185)41 − 14
(+32−5=18)
74.5%
41.0 / 55
100.0%
−17
–   Spark 0.3a 32-bit2800+17
−17
(−194)28.5 − 5.5
(+23−0=11)
83.8%
28.5 / 34
100.0%
+44
–   Spark 0.3 32-bit2798+16
−16
(−196)26.5 − 6.5
(+21−1=11)
80.3%
26.5 / 33
100.0%
+11
–   Onno 1.1.1 32-bit2798+18
−18
(−196)31 − 7
(+26−2=10)
81.6%
31.0 / 38
100.0%
+34
–   Protector 1.3.2 32-bit2796+21
−21
(−198)24 − 6
(+18−0=12)
80.0%
24.0 / 30
100.0%
0
–   Doch 09.980 32-bit2796+19
−19
(−198)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+8
–   Hiarcs Paderborn 20072796+18
−18
(−198)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
−56
–   Onno 1.0 32-bit2794+18
−18
(−200)23.5 − 6.5
(+20−3=7)
78.3%
23.5 / 30
100.0%
+10
–   Stockfish 1.3.1 32-bit2793+25
−25
(−201)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−7
–   Fruit 2.3.12786+14
−14
(−208)27.5 − 7.5
(+21−1=13)
78.6%
27.5 / 35
100.0%
−18
–   Grapefruit 1.0a32783+31
−32
(−211)17.5 − 2.5
(+17−2=1)
87.5%
17.5 / 20
100.0%
+146
–   Stockfish 1.2 Default2781+21
−22
(−213)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+31
–   Bright 0.4a2776+10
−10
(−218)27 − 4
(+23−0=8)
87.1%
27.0 / 31
100.0%
+62
–   Loop 13.6 (Loop 2007) 32-bit2774+10
−10
(−220)45 − 11
(+37−3=16)
80.4%
45.0 / 56
100.0%
−1
–   Glaurung 2.1 32-bit2765+17
−18
(−229)68.5 − 15.5
(+56−3=25)
81.5%
68.5 / 84
100.0%
−3
–   Thinker 5.2e Passive2761+28
−28
(−233)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
−74
–   Ktulu 92755+12
−12
(−239)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+36
–   Spike 1.2 Turin2746+7
−7
(−248)24 − 8
(+19−3=10)
75.0%
24.0 / 32
100.0%
−72
–   Junior 102744+13
−13
(−250)27.5 − 4.5
(+24−1=7)
85.9%
27.5 / 32
100.0%
+31
–   Chessmaster 11 Archangel2696+21
−21
(−298)27.5 − 4.5
(+24−1=7)
85.9%
27.5 / 32
100.0%
−17

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019