CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Arasan 20.0 64-bit (2947+26
−26
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 67 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Booot 6.1 64-bit3077+18
−18
(+130)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+98
0 = 0 1 = 0 = 1 = =
–   NirvanaChess 2.3 64-bit3073+13
−13
(+126)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−2
= 0 0 0 = = 0 = 0 1
–   Andscacs 0.85 64-bit3059+18
−18
(+112)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+186
1 0 0 1 = = 1 1 0 1
–   Protector 1.9.0 64-bit3059+10
−10
(+112)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−39
= 0 = 0 0 = 0 = = 0
–   Chiron 3.01 64-bit3051+20
−20
(+104)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−41
0 = 0 = 0 = 0 0 = =
–   Texel 1.06 64-bit3042+16
−16
(+95)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+14
= = = = = 0 = = 0 0
–   iCE 3.0 64-bit3041+11
−12
(+94)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−14
= 0 0 = 0 = = = 0 =
–   Naum 4.6 64-bit3012+12
−12
(+65)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+65
0 1
–   Sting SF 7.3 64-bit3006+31
−31
(+59)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.2%
+27
= 0 = 1 = 0 = 0 = 1 = =
–   SmarThink 1.97 64-bit2995+16
−16
(+48)5 − 13
(+1−9=8)
27.8%
5.0 / 18
0.1%
−94
0 = 0 1 0 = = = 0 0 = = 0 = 0 0 = 0
–   Alfil 15.8 64-bit2963+17
−17
(+16)8 − 8
(+3−3=10)
50.0%
8.0 / 16
13.8%
+16
= = 1 = = = = = = 0 0 0 1 1 = =
–   Senpai 1.0 64-bit2961+12
−12
(+14)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
16.2%
−128
0 =
–   Hiarcs 142961+10
−10
(+14)1 − 1
(+1−1=0)
50.0%
1.0 / 2
15.2%
+14
1 0
–   Vajolet2 2.2 64-bit2960+19
−19
(+13)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
19.7%
−43
0 1 0 = = 0 = = = = = = 0 =
–   Pedone 1.5 64-bit2956+21
−21
(+9)6 − 8
(+4−6=4)
42.9%
6.0 / 14
29.3%
−39
0 0 1 1 0 = 0 = 0 1 1 = 0 =
–   Vajolet2 2.3 64-bit2956+20
−20
(+9)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
28.9%
−73
= 1 0 0
–   Hakkapeliitta 3.0 64-bit2954+12
−12
(+7)1 − 5
(+0−4=2)
16.7%
1.0 / 6
31.1%
−228
0 = = 0 0 0
–   Naum 4.1 32-bit2952+21
−21
(+5)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
37.0%
+32
1 0 = 1 1 0 = = = =
–   Nemorino 2.00 64-bit2945+23
−23
(−2)8 − 10
(+4−6=8)
44.4%
8.0 / 18
52.6%
−38
= = = 1 0 1 = 0 1 = 0 1 = 0 0 = 0 =
–   Deep Sjeng c't 20102941+10
−10
(−6)1 − 1
(+1−1=0)
50.0%
1.0 / 2
66.2%
−6
1 0
–   Crafty 25.2 64-bit2930+11
−11
(−17)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
88.2%
−48
0 0 1 = = 0 = 0 1 0 1 1
–   Wasp 2.00 64-bit2930+26
−26
(−17)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
81.6%
+33
= = = 1 = = = = = = 1 1 = 1 0 =
–   Laser 1.3 64-bit2924+24
−24
(−23)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
90.3%
0
= = = 1 1 = = = 0 = = =
–   Bobcat 8.0 64-bit2923+13
−13
(−24)8 − 10
(+4−6=8)
44.4%
8.0 / 18
94.8%
−57
0 = 0 = = = = = 1 0 = 0 1 0 0 1 = 1
–   Cheng 4.39 64-bit2920+11
−11
(−27)9 − 9
(+5−5=8)
50.0%
9.0 / 18
96.9%
−29
= = 1 = 0 = 0 0 0 = = 1 0 1 1 = = 1
–   Deep Junior Yokohama 64-bit2919+15
−15
(−28)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
96.8%
−389
0 0 0 0 = 0
–   Rodent II 0.9.64 64-bit2916+22
−22
(−31)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
96.7%
+43
1 1 = = 1 = 1 1 0 = 1 = 0 0
–   Spike 1.4 Leiden2915+8
−8
(−32)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.0%
+125
= 1
–   Rodent III 0.172 64-bit2910+22
−22
(−37)7 − 5
(+4−2=6)
58.3%
7.0 / 12
98.5%
+11
0 1 = 1 0 = = = 1 1 = =
–   Wasp 1.25 64-bit2908+22
−22
(−39)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
98.9%
+56
1 0 1 0 = 1 = = 1 1 = = = = 1 1
–   Crafty 25.1 64-bit2906+35
−35
(−41)9 − 1
(+8−0=2)
90.0%
9.0 / 10
96.7%
+286
1 = 1 1 1 1 1 1 1 =
–   Rybka 1.1 64-bit2902+21
−21
(−45)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.6%
−45
0 0 = = = = 1 = = 1
–   DiscoCheck 5.2.1 64-bit2894+15
−15
(−53)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+55
= 1 = = 1 = = 1 = 1
–   EXchess 7.97b 64-bit2893+13
−13
(−54)13 − 11
(+7−5=12)
54.2%
13.0 / 24
100.0%
−31
= 1 = = 1 1 1 0 1 0 = 0 = = = 0 0 = 1 = = = = 1
–   Deuterium 14.3.34.130 64-bit2891+12
−12
(−56)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−4
= 1 = 0 = = 1 = = 1
–   ChessBrainVB 3.202873+25
−25
(−74)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+77
1 = = 1 = 1 1 1 = =
–   Stockfish 1.5.1 32-bit2864+15
−15
(−83)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+44
1 = 1 = 1 1 = 1 = 0
–   Toga II 3.02850+16
−16
(−97)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+95
= = 1 1 1 1 = 1 = 1
–   Atlas 3.80 64-bit2848+14
−14
(−99)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−67
1 1 = = 0 = 1 = = 0
–   DisasterArea 1.65 64-bit2845+14
−14
(−102)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−102
= = = =
–   Tornado 8.0 64-bit2843+14
−14
(−104)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+131
1 1 0 1
–   Dirty 3Nov2015 64-bit2837+17
−16
(−110)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−23
= 1 0 = = 1 1 0 1 0 1 1
–   ChessBrainVB 3.032821+25
−25
(−126)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+75
1 1 1 = 1 = 1 1 1 0 1 = 1 =
–   Rhetoric 1.4.3 64-bit2794+12
−12
(−153)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−60
1 0 1 =
–   The Baron 3.29 64-bit2785+18
−18
(−162)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Pawny 1.2 64-bit2776+14
−14
(−171)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−20
1 1 = =

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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019