CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Rybka 2.2 64-bit (2950+22
−22		)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 27 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 4 64-bit3111+9
−9		(+161)6 − 18
(+1−13=10)		25.0%
6.0 / 24
0.0%
−15
–   Atlas 4.25 64-bit3085+14
−14		(+135)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.0%
+22
–   GOOB 1.8.9 64-bit3069+12
−12		(+119)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
0.0%
+92
–   Frozenight 5.1.0 64-bit3064+18
−18		(+114)9.5 − 14.5
(+4−9=11)		39.6%
9.5 / 24
0.0%
+43
–   Rybka 2.1 64-bit 4CPU3021+24
−24		(+71)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−99
–   Amoeba 3.0 64-bit2990+13
−13		(+40)9 − 11
(+3−5=12)		45.0%
9.0 / 20
0.1%
+4
–   Zappa Mexico 64-bit 4CPU2984+13
−13		(+34)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.4%
−128
–   Nalwald 16 64-bit2976+14
−14		(+26)7 − 9
(+2−4=10)		43.8%
7.0 / 16
2.5%
−17
–   Komodo 1.0 64-bit2942+12
−12		(−8)12.5 − 11.5
(+7−6=11)		52.1%
12.5 / 24
73.0%
+10
–   Renegade 0.12.0 64-bit2934+13
−13		(−16)10.5 − 11.5
(+7−8=7)		47.7%
10.5 / 22
88.1%
−34
–   Rybka 1.1 64-bit2914+16
−16		(−36)17 − 15
(+4−2=26)
53.1%
17.0 / 32
99.5%
−14
–   Protector 1.3.3 64-bit2870+23
−23		(−80)18 − 6
(+13−1=10)		75.0%
18.0 / 24
100.0%
+94
–   Protector 1.3.4 64-bit2858+20
−20		(−92)15.5 − 4.5
(+12−1=7)		77.5%
15.5 / 20
100.0%
+108
–   Glaurung 2.0.1 64-bit 4CPU2839+15
−15		(−111)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Deep Junior 11.1a 64-bit2834+18
−18		(−116)15.5 − 8.5
(+11−4=9)		64.6%
15.5 / 24
100.0%
−9
–   Zap!Chess Zanzibar 64-bit2816+23
−23		(−134)18 − 14
(+8−4=20)
56.3%
18.0 / 32
100.0%
−95
–   Bright 0.2c 4CPU2815+18
−18		(−135)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−135
–   Naum 2.2 64-bit2807+23
−23		(−143)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−131
–   Hiarcs 11.12800+13
−13		(−150)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−150
–   Loop M1-T 64-bit2791+21
−21		(−159)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+11
–   Fritz 102788+13
−13		(−162)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−127
–   Hiarcs 112785+21
−21		(−165)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
−16
–   Fruit 05/11/032781+18
−18		(−169)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Shredder 102780+11
−11		(−170)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Loop 10.32f2774+17
−17		(−176)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Toga II 1.2.1a 32-bit2766+10
−10		(−184)31.5 − 9.5
(+24−2=15)
76.8%
31.5 / 41
100.0%
+14
–   Hiarcs X50 Hypermodern2764+26
−26		(−186)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Hiarcs X54 Hypermodern 32-bit2760+25
−25		(−190)25 − 8
(+18−1=14)
75.8%
25.0 / 33
100.0%
−5
–   Spike 1.2 Turin2750+6
−6		(−200)11.5 − 2.5
(+9−0=5)		82.1%
11.5 / 14
100.0%
+36
–   Fritz 92749+12
−12		(−201)7 − 4
(+5−2=4)		63.6%
7.0 / 11
100.0%
−100
–   Hiarcs X54 32-bit2748+24
−24		(−202)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Naum 2.1 32-bit2747+17
−17		(−203)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
100.0%
+30
–   Scorpio 2.0 32-bit 4CPU2734+21
−21		(−216)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−104
–   Junior 10.12722+22
−22		(−228)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Ktulu 82709+7
−7		(−241)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
100.0%
−6
–   SmarThink 1.00 64-bit2706+31
−31		(−244)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−278
–   Naum 2.0 64-bit2698+20
−20		(−252)8 − 1
(+7−0=2)		88.9%
8.0 / 9
100.0%
+61
–   Fruit 2.12693+22
−22		(−257)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Chess Tiger 20072680+11
−11		(−270)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
−103
–   Scorpio 1.92664+25
−25		(−286)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−320
–   LoopList 6.002663+23
−23		(−287)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−252
–   Glaurung 1.2.1 Crusader 32-bit2658+27
−27		(−292)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
459 games: 169 wins, 79 losses, 211 draws (46.0%), score: 59.8%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024