CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Show each game results
Rybka 3 64-bit 4CPU (3166+10
−10
)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-bit 4CPU3198+11
−11
(+32)20.5 − 29.5
(+4−13=33)
41.0%
20.5 / 50
0.0%
−15
–   Stockfish 1.7.1 64-bit 4CPU3141+13
−13
(−25)38 − 29
(+22−13=32)
56.7%
38.0 / 67
99.9%
+15
–   Stockfish 1.8 64-bit 4CPU3137+16
−16
(−29)25.5 − 24.5
(+10−9=31)
51.0%
25.5 / 50
99.9%
−23
–   Naum 4.2 64-bit 4CPU3099+8
−8
(−67)38.5 − 25.5
(+26−13=25)
60.2%
38.5 / 64
100.0%
−2
–   Stockfish 1.6s JA 64-bit 4CPU3093+13
−13
(−73)58 − 42
(+41−25=34)
58.0%
58.0 / 100
100.0%
−19
–   Stockfish 1.6.3 64-bit 4CPU3089+13
−13
(−77)64.5 − 34.5
(+45−15=39)
65.2%
64.5 / 99
100.0%
+21
–   Rybka 3 64-bit3078+9
−9
(−88)299.5 − 140.5
(+188−29=223)
68.1%
299.5 / 440
100.0%
+19
–   Naum 4.1 64-bit 4CPU3070+15
−15
(−96)35 − 15
(+26−6=18)
70.0%
35.0 / 50
100.0%
+34
–   Naum 4 64-bit 4CPU3061+10
−10
(−105)61 − 39
(+36−14=50)
61.0%
61.0 / 100
100.0%
−38
–   Rybka 2.3.2a 64-bit 4CPU3044+11
−10
(−122)73 − 27
(+49−3=48)
73.0%
73.0 / 100
100.0%
+18
–   Deep Shredder 12 64-bit 4CPU3041+7
−7
(−125)123 − 77
(+88−42=70)
61.5%
123.0 / 200
100.0%
−48
–   Deep Fritz 12 4CPU3031+24
−24
(−135)37.5 − 12.5
(+26−1=23)
75.0%
37.5 / 50
100.0%
+20
–   Stockfish 1.5.1 64-bit 4CPU3028+14
−14
(−138)70.5 − 29.5
(+52−11=37)
70.5%
70.5 / 100
100.0%
−2
–   Spark 0.4 64-bit 4CPU2988+14
−14
(−178)45.5 − 18.5
(+34−7=23)
71.1%
45.5 / 64
100.0%
−37
–   Naum 3 64-bit 4CPU2986+12
−12
(−180)73 − 27
(+57−11=32)
73.0%
73.0 / 100
100.0%
−22
–   Naum 3.1 64-bit 4CPU2978+10
−10
(−188)76.5 − 23.5
(+57−4=39)
76.5%
76.5 / 100
100.0%
−13
–   Stockfish 1.4 64-bit 4CPU2975+15
−15
(−191)78 − 21
(+64−7=28)
78.8%
78.0 / 99
100.0%
+14
–   Zappa Mexico II 64-bit 4CPU2971+7
−7
(−195)147 − 53
(+110−16=74)
73.5%
147.0 / 200
100.0%
−39
–   Spark 0.3 64-bit 4CPU2969+12
−12
(−197)80 − 20
(+66−6=28)
80.0%
80.0 / 100
100.0%
+19
–   Spark 0.3a 64-bit 4CPU2962+18
−17
(−204)40 − 10
(+34−4=12)
80.0%
40.0 / 50
100.0%
+19
–   Thinker 5.4c Inert 64-bit 4CPU2952+9
−9
(−214)82.5 − 16.5
(+70−4=25)
83.3%
82.5 / 99
100.0%
+34
–   Protector 1.3.4 64-bit 4CPU2952+12
−13
(−214)55.5 − 8.5
(+49−2=13)
86.7%
55.5 / 64
100.0%
+79
–   Zappa Mexico 64-bit 4CPU2945+8
−8
(−221)76 − 24
(+57−5=38)
76.0%
76.0 / 100
100.0%
−48
–   Deep Junior 11.1a 64-bit 4CPU2943+14
−14
(−223)38 − 12
(+29−3=18)
76.0%
38.0 / 50
100.0%
−48
–   Hiarcs 12 4CPU2941+9
−9
(−225)79.5 − 21.5
(+64−6=31)
78.7%
79.5 / 101
100.0%
−24
–   Deep Sjeng WC2008 64-bit 4CPU2940+8
−8
(−226)88 − 12
(+80−4=16)
88.0%
88.0 / 100
100.0%
+94
–   Hiarcs 12.1 4CPU2939+10
−10
(−227)81 − 19
(+66−4=30)
81.0%
81.0 / 100
100.0%
−5
–   Deep Shredder 11 64-bit 4CPU2932+9
−9
(−234)95 − 15
(+84−4=22)
86.4%
95.0 / 110
100.0%
+56
–   Komodo 1.0 64-bit2932+12
−11
(−234)79 − 21
(+61−3=36)
79.0%
79.0 / 100
100.0%
−38
–   Hiarcs Paderborn 2007 4CPU2930+14
−14
(−236)83 − 17
(+75−9=16)
83.0%
83.0 / 100
100.0%
+33
–   Deep Sjeng 3.0 64-bit 4CPU2930+9
−9
(−236)79 − 21
(+62−4=34)
79.0%
79.0 / 100
100.0%
−36
–   Thinker 5.4a Inert 64-bit 4CPU2926+13
−13
(−240)82.5 − 17.5
(+71−6=23)
82.5%
82.5 / 100
100.0%
+6
–   Deep Fritz 10.1 4CPU2926+16
−16
(−240)82 − 18
(+68−4=28)
82.0%
82.0 / 100
100.0%
−6
–   Thinker 5.3b Inert 64-bit 4CPU2922+15
−15
(−244)83 − 13
(+72−2=22)
86.5%
83.0 / 96
100.0%
+39
–   Glaurung 2.2 64-bit 4CPU2915+12
−11
(−251)94.5 − 19.5
(+78−3=33)
82.9%
94.5 / 114
100.0%
−12
–   Bright 0.4a 4CPU2910+11
−11
(−256)86.5 − 13.5
(+78−5=17)
86.5%
86.5 / 100
100.0%
+46
–   Bright 0.5c 4CPU2906+14
−14
(−260)40.5 − 9.5
(+34−3=13)
81.0%
40.5 / 50
100.0%
−29
–   Toga II 1.4 beta5c 4CPU2904+9
−9
(−262)86 − 14
(+77−5=18)
86.0%
86.0 / 100
100.0%
+30
–   Glaurung 2.1 64-bit 4CPU2900+11
−12
(−266)82.5 − 17.5
(+69−4=27)
82.5%
82.5 / 100
100.0%
−26
–   Toga II 1.4.1SE 4CPU2899+11
−11
(−267)86 − 14
(+75−3=22)
86.0%
86.0 / 100
100.0%
+15
–   Bright 0.3d 4CPU2890+14
−14
(−276)87 − 13
(+79−5=16)
87.0%
87.0 / 100
100.0%
+34
–   Thinker 5.4d Inert 64-bit2886+8
−8
(−280)7 − 1
(+7−1=0)
87.5%
7.0 / 8
100.0%
+111
–   Thinker 5.4a Inert 64-bit2882+14
−14
(−284)87.5 − 12.5
(+77−2=21)
87.5%
87.5 / 100
100.0%
+15
–   Loop M1-T 64-bit 4CPU2881+8
−8
(−285)83.5 − 17.5
(+69−3=29)
82.7%
83.5 / 101
100.0%
−46
–   Bright 0.3b 4CPU2877+13
−13
(−289)87.5 − 13.5
(+77−3=21)
86.6%
87.5 / 101
100.0%
+2
–   Glaurung 2.0.1 64-bit 4CPU2861+13
−13
(−305)89 − 11
(+81−3=16)
89.0%
89.0 / 100
100.0%
+27
–   Deep Junior 10 4CPU2832+12
−12
(−334)44.5 − 5.5
(+41−2=7)
89.0%
44.5 / 50
100.0%
+6
–   Glaurung 2.2 64-bit2802+13
−13
(−364)92.5 − 7.5
(+86−1=13)
92.5%
92.5 / 100
100.0%
+26
–   Toga II 1.3.12772+9
−10
(−394)92 − 9
(+86−3=12)
91.1%
92.0 / 101
100.0%
−17
–   Spike 1.2 Turin2731+6
−5
(−435)95 − 6
(+90−1=10)
94.1%
95.0 / 101
100.0%
0

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019