CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Junior 9 (2676+17
−17		)Quote
Authors: Amir Ban (Israel), Shay Bushinsky (Israel) Link: Chessbase
This is one of the 19 Junior versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.1 64-bit2902+20
−20		(+226)4 − 26
(+1−23=6)
13.3%
4.0 / 30
0.0%
−68
0 = 0 0 0 0 0 0 0 0 0 0 0 0 1 = 0 0 = 0 0 0 = = 0 = 0 0 0 0
–   Rybka 1.2 32-bit2867+17
−17		(+191)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+191
0 1
–   Rybka 2.1 32-bit2861+22
−22		(+185)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+185
1 0
–   Rybka 1.1 32-bit2855+17
−17		(+179)3 − 27
(+1−25=4)
10.0%
3.0 / 30
0.0%
−174
= 0 0 1 = 0 0 = 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
–   Rybka 1.0 64-bit2824+14
−14		(+148)6 − 24
(+2−20=8)
20.0%
6.0 / 30
0.0%
−68
= 0 0 0 0 = 0 = 0 = 0 0 = 0 0 0 = 0 1 0 0 0 0 0 1 0 0 = 0 =
–   Rybka 1.0 32-bit2786+14
−14		(+110)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
+37
= 0 = 0 1 = 1 0 = 1 = = 0 0 0 = 0 0 = 1 0 0 1 1 = 0 0 0 0 = = 1
–   Shredder 102770+13
−13		(+94)14.5 − 27.5
(+8−21=13)
34.5%
14.5 / 42
0.0%
−11
= 0 0 0 = 0 = 0 0 1 0 0 0 0 0 0 = = 1 = 1 0 0 0 0 1 1 0 0 = 1 1 = 1 0 = = 0 = = = 0
–   Loop 10.32f2764+19
−19		(+88)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Toga II 1.2.1a 32-bit2759+12
−12		(+83)10 − 24
(+4−18=12)
29.4%
10.0 / 34
0.0%
−52
0 1 = 0 = 0 0 0 0 = 0 0 0 1 0 1 0 = = 0 = 0 = = 0 1 0 = = 0 0 = 0 =
–   Hiarcs X50 Hypermodern2755+30
−30		(+79)11.5 − 17.5
(+6−12=11)		39.7%
11.5 / 29
0.0%
+9
0 1 1 0 = = 0 = = 0 1 0 0 0 1 1 0 0 0 = = = = 1 0 = = = 0
–   Spike 1.2 Turin2744+7
−7		(+68)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
1 1
–   Junior 102743+13
−13		(+67)13 − 17
(+7−11=12)
43.3%
13.0 / 30
0.0%
+23
0 = 0 = 0 = = 1 1 = 1 = = 1 0 1 0 1 0 1 = 0 = = 0 0 0 = 0 =
–   Fruit 2.2.12743+13
−13		(+67)9 − 25
(+3−19=12)
26.5%
9.0 / 34
0.0%
−87
0 0 = 0 = 0 = 1 = 0 = 0 0 0 0 0 0 1 1 0 = = 0 = = 0 0 = 0 = = 0 0 0
–   Hiarcs X502743+19
−19		(+67)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+97
=
–   Fritz 92742+14
−14		(+66)16.5 − 19.5
(+9−12=15)
45.8%
16.5 / 36
0.0%
+42
0 = 1 1 1 = 0 = = = 0 = 0 1 1 = = 0 0 = 1 = 0 = = 0 = 0 = 1 0 0 0 1 1 =
–   Hiarcs 102740+16
−16		(+64)17 − 17
(+10−10=14)
50.0%
17.0 / 34
0.0%
+64
1 0 = 1 = 0 = 1 1 = = 1 = = 1 0 = = = 0 0 0 0 = = 1 1 = 0 0 1 0 1 =
–   Toga II 1.1a 32-bit2730+16
−16		(+54)13.5 − 15.5
(+9−11=9)		46.6%
13.5 / 29
0.0%
+34
= 0 0 = 1 = 0 1 0 1 0 = = 1 = 0 0 = 0 0 1 1 = 1 0 1 = 1 0
–   Shredder 92725+17
−17		(+49)30 − 23
(+21−14=18)
56.6%
30.0 / 53
0.0%
+91
= 0 1 0 = = 1 1 1 0 1 = 1 = 0 = 1 0 = = 1 = = 1 = 1 0 0 1 = 1 1 0 0 1 1 0 1 1 0 = 0 = = 0 0 = 1 = 1 = 1 1
–   Hiarcs 10 Hypermodern2717+20
−20		(+41)14.5 − 15.5
(+8−9=13)
48.3%
14.5 / 30
0.1%
+30
0 = 0 = = = = 1 1 1 = = = 1 0 0 0 1 = = 0 0 1 = = 1 0 = 1 0
–   Ktulu 82705+9
−9		(+29)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.1%
−INF
0 0
–   Fritz 8 Bilbao2700+28
−28		(+24)6 − 10
(+2−6=8)		37.5%
6.0 / 16
7.3%
−50
= 0 1 = 0 0 = = = 0 0 = = 1 = 0
–   Spike 1.12689+15
−15		(+13)17 − 14
(+11−8=12)
54.8%
17.0 / 31
13.0%
+47
1 = 1 1 1 0 1 = = = = = = = 1 = 1 0 0 0 1 0 0 0 1 1 = 0 1 = =
–   Zap!Chess Paderborn 32-bit2681+21
−21		(+5)18 − 12
(+12−6=12)
60.0%
18.0 / 30
34.9%
+67
1 = = 0 0 0 = = 1 1 1 0 = 0 1 1 = = 1 1 = 1 = 0 = = 1 = 1 1
–   Zap!Chess Paderborn SE 32-bit2669+34
−34		(−7)0 − 1
(+0−1=0)		0.0%
0.0 / 1
62.8%
−INF
0
–   SmarThink 1.00 32-bit2665+15
−15		(−11)17 − 19
(+11−13=12)
47.2%
17.0 / 36
82.9%
−30
1 = = 0 1 = 0 0 1 = = 1 = 0 = 1 1 0 0 1 0 1 = 0 = = 0 1 0 = = 1 0 1 0 0
–   Ktulu 7.52663+15
−15		(−13)16 − 20
(+9−13=14)
44.4%
16.0 / 36
86.0%
−47
1 0 0 1 = = = = = 0 1 0 = 1 0 0 = 0 0 0 1 0 = 0 0 0 1 1 1 = 1 = = = = =
–   CM10th Xperience2660+13
−13		(−16)15 − 18
(+12−15=6)
45.5%
15.0 / 33
92.5%
−48
1 0 0 0 0 1 1 1 = 1 0 1 = 0 0 1 0 1 = = 0 1 0 1 1 = = 0 0 0 0 0 1
–   Glaurung 1.2.1 32-bit2654+16
−17		(−22)1 − 1
(+0−0=2)		50.0%
1.0 / 2
95.8%
−22
= =
–   Spike 1.0a2650+18
−18		(−26)18 − 16
(+10−8=16)
52.9%
18.0 / 34
98.1%
−8
1 = 1 1 1 = 0 = 1 0 1 = = = 1 = = = = = 1 1 1 0 0 = = = = 0 = 0 0 0
–   CM10th Ogre2647+23
−23		(−29)1 − 1
(+1−1=0)		50.0%
1.0 / 2
97.7%
−29
0 1
–   CM10th Pestilence2643+23
−24		(−33)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
98.7%
−63
=
–   CM10th Magic II2643+16
−16		(−33)20.5 − 13.5
(+13−6=15)
60.3%
20.5 / 34
99.8%
+32
1 = 0 1 = = = = 0 1 1 1 1 = = = 1 = = = 0 = 1 0 0 1 = 1 1 1 = 0 1 =
–   Scorpio 1.82640+20
−20		(−36)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.6%
−36
= =
–   Ktulu 7.12638+18
−18		(−38)16.5 − 13.5
(+11−8=11)
55.0%
16.5 / 30
99.9%
−5
= = 0 = 1 1 0 = = 1 = 1 0 1 = = 1 = 0 0 1 = = 1 1 1 0 0 1 0
–   Slow Chess Blitz WV2.12636+11
−12		(−40)12 − 7
(+8−3=8)		63.2%
12.0 / 19
100.0%
+43
= 1 1 = 0 0 = = 1 = 1 = 1 = 1 1 1 = 0
–   Chess Tiger 152636+17
−17		(−40)21.5 − 14.5
(+11−4=21)
59.7%
21.5 / 36
100.0%
+15
= = = = = = = = 1 1 = 1 = = 1 = 1 = = 1 1 0 = 0 = 1 0 = 0 = = = 1 1 1 =
–   CM10th Warrior2635+24
−24		(−41)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.6%
−198
= 0
–   Gandalf 62634+11
−11		(−42)14.5 − 20.5
(+7−13=15)
41.4%
14.5 / 35
100.0%
−94
0 0 0 1 = = 1 = 0 1 = = 0 = = 0 = = 0 = = 1 = 0 = 1 1 0 1 0 = 0 0 = 0
–   Chess Tiger 15 Gambit2634+33
−33		(−42)21 − 9
(+16−4=10)
70.0%
21.0 / 30
98.7%
+92
1 = 1 = = 1 0 1 1 1 1 = 1 1 = 0 = 1 1 1 1 0 1 0 1 = = = 1 =
–   Glaurung 1.0.2 32-bit2634+17
−17		(−42)14 − 16
(+10−12=8)
46.7%
14.0 / 30
100.0%
−63
= 0 = = 1 0 = = 0 0 1 0 1 0 1 1 = 1 0 1 = 0 1 1 0 0 1 = 0 0
–   CM10th Default2630+14
−15		(−46)13 − 17
(+7−11=12)
43.3%
13.0 / 30
100.0%
−87
1 = = 1 0 0 1 = = 1 = = 1 = 0 0 = = 0 0 0 = = 0 1 = 0 0 0 1
–   Hiarcs 92628+19
−20		(−48)19.5 − 10.5
(+14−5=11)
65.0%
19.5 / 30
100.0%
+51
= = = 0 = 1 = = 1 1 1 = 0 1 0 0 1 1 = 1 = 1 = 0 1 1 1 1 1 =
–   Ruffian 2.1.02623+13
−13		(−53)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−53
1 0
–   Slow Chess Blitz WV22615+16
−16		(−61)20.5 − 9.5
(+16−5=9)
68.3%
20.5 / 30
100.0%
+69
0 0 = 1 1 1 = 1 1 1 1 1 1 = 1 = 1 = 0 = = 1 1 0 1 1 1 = 0 =
–   Naum 1.91 64-bit2609+15
−15		(−67)20 − 10
(+14−4=12)
66.7%
20.0 / 30
100.0%
+41
1 0 1 1 = 1 = 1 0 0 = 1 0 1 = = 1 = = 1 1 = = = 1 1 = 1 = 1
–   Naum 1.91 32-bit2605+15
−15		(−71)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
100.0%
−79
= = 1 = 0 = 1 = 0 1 = 1 1 = 0 0 = 1 0 1 0 0 = 0 0 = 0 1 = 1
–   Scorpio 1.72604+32
−32		(−72)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Delfi 5.02599+20
−20		(−77)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Aristarch 4.502596+12
−12		(−80)17.5 − 12.5
(+15−10=5)
58.3%
17.5 / 30
100.0%
−19
0 = 0 1 0 1 0 1 0 0 1 = 1 0 0 1 1 1 = = 0 1 1 1 1 1 1 = 0 1
–   Crafty 20.14 32-bit2517+27
−27		(−159)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1109 games: 325 wins, 391 losses, 393 draws (35.4%), score: 47.0%

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021