CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Arasan 20.1 64-bit (2962+23
−23
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 72 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 2.3 64-bit3070+12
−13
(+108)5 − 11
(+1−7=8)
31.3%
5.0 / 16
0.0%
−1
–   Andscacs 0.85 64-bit3057+18
−18
(+95)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
+60
–   Protector 1.9.0 64-bit3056+9
−9
(+94)3.5 − 12.5
(+0−9=7)
21.9%
3.5 / 16
0.0%
−84
–   Texel 1.06 64-bit3039+16
−16
(+77)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.0%
+40
–   Sting SF 8.1 64-bit3037+28
−28
(+75)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−76
–   Laser 1.4 64-bit3024+18
−18
(+62)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−98
–   Sting SF 7.3 64-bit3001+31
−31
(+39)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
2.1%
−249
–   Nemorino 3.0 64-bit2994+19
−19
(+32)10.5 − 11.5
(+6−7=9)
47.7%
10.5 / 22
1.5%
+22
–   SmarThink 1.97 64-bit2993+15
−16
(+31)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
1.2%
−179
–   Pedone 1.6 64-bit2975+19
−19
(+13)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
18.7%
−2
–   Alfil 15.8 64-bit2962+17
−17
(0)3 − 7
(+1−5=4)
30.0%
3.0 / 10
50.2%
−132
–   Chiron 1.5 64-bit2962+15
−15
(0)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
48.3%
+21
–   Senpai 1.0 64-bit2959+13
−13
(−3)1 − 1
(+0−0=2)
50.0%
1.0 / 2
57.4%
−3
–   Hiarcs 142959+10
−10
(−3)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
57.0%
+154
–   Pedone 1.4.1 64-bit2955+20
−20
(−7)8 − 8
(+4−4=8)
50.0%
8.0 / 16
66.8%
−4
–   Naum 4 64-bit2954+13
−13
(−8)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
71.8%
−24
–   Vajolet2 2.3 64-bit2954+20
−20
(−8)14.5 − 11.5
(+8−5=13)
55.8%
14.5 / 26
68.7%
+26
–   Pedone 1.5 64-bit2953+21
−21
(−9)3 − 1
(+2−0=2)
75.0%
3.0 / 4
71.5%
+133
–   Hakkapeliitta 3.0 64-bit2952+12
−12
(−10)13 − 9
(+6−2=14)
59.1%
13.0 / 22
76.8%
+42
–   Nemorino 2.00 64-bit2944+23
−23
(−18)11 − 9
(+5−3=12)
55.0%
11.0 / 20
86.5%
+13
–   Deep Sjeng c't 20102939+10
−10
(−23)1 − 1
(+0−0=2)
50.0%
1.0 / 2
96.0%
−23
–   Stockfish 1.6.3 32-bit2933+17
−16
(−29)8 − 8
(+6−6=4)
50.0%
8.0 / 16
97.9%
−29
–   Crafty 25.2 64-bit2930+11
−11
(−32)15.5 − 10.5
(+8−3=15)
59.6%
15.5 / 26
99.4%
+19
–   Wasp 2.01 64-bit2924+19
−19
(−38)13.5 − 8.5
(+11−6=5)
61.4%
13.5 / 22
99.4%
+40
–   Laser 1.3 64-bit2922+24
−24
(−40)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.0%
+242
–   Bobcat 8.0 64-bit2922+13
−13
(−40)13 − 9
(+7−3=12)
59.1%
13.0 / 22
99.9%
+10
–   Deep Junior Yokohama 64-bit2918+14
−14
(−44)10.5 − 7.5
(+5−2=11)
58.3%
10.5 / 18
99.9%
0
–   Cheng 4.39 64-bit2918+10
−11
(−44)13.5 − 12.5
(+8−7=11)
51.9%
13.5 / 26
100.0%
−31
–   ChessBrainVB 3.312914+25
−25
(−48)6 − 4
(+3−1=6)
60.0%
6.0 / 10
99.7%
0
–   Rodent II 0.9.64 64-bit2914+22
−22
(−48)11 − 5
(+6−0=10)
68.8%
11.0 / 16
99.9%
+54
–   Spike 1.4 Leiden2913+8
−8
(−49)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+108
–   Rodent III 0.172 64-bit2908+22
−22
(−54)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−99
–   Quazar 0.4 64-bit2903+10
−10
(−59)10 − 6
(+6−2=8)
62.5%
10.0 / 16
100.0%
+15
–   Rybka 1.1 64-bit2901+20
−20
(−61)9 − 7
(+6−4=6)
56.3%
9.0 / 16
100.0%
−21
–   EXchess 7.97b 64-bit2893+12
−12
(−69)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+96
–   Deuterium 14.3.34.130 64-bit2889+12
−12
(−73)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+33
–   ChessBrainVB 3.202872+25
−25
(−90)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
0
–   Dirty 30Apr2017 64-bit2855+15
−15
(−107)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−107
–   Atlas 3.80 64-bit2846+14
−14
(−116)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+50
–   Tornado 8.0 64-bit2842+13
−13
(−120)9 − 7
(+5−3=8)
56.3%
9.0 / 16
100.0%
−83
–   Dirty 3Nov2015 64-bit2836+17
−17
(−126)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−126

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021