CCRL 40/40
Downloads and Statistics
September 16, 2017
Testing summary:
Total: 741'280 games
played by 1'928 programs
101544 CPU days (X2 4600+)

White wins: 254'859 (34.4%)
Black wins: 189'270 (25.5%)
Draws: 297'151 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
Arasan 19.1 64-bit (2921+23
−23
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 55 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   iCE 3.0 64-bit3043+15
−15
(+122)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   SmarThink 1.96 64-bit3006+21
−21
(+85)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
−18
–   Hannibal 1.4b 64-bit3004+12
−12
(+83)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−68
–   Protector 1.6.0 64-bit3000+18
−18
(+79)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+23
–   ChessBrainVB 3.502972+37
−37
(+51)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
1.0%
+96
–   Chiron 1.5 64-bit2968+15
−15
(+47)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−39
–   Hiarcs 142963+11
−11
(+42)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.1%
+14
–   Andscacs 0.80 64-bit2963+26
−26
(+42)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.9%
+10
–   Vajolet2 2.2 64-bit2961+19
−19
(+40)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
0.4%
−19
–   Alfil 15.8 64-bit2961+17
−17
(+40)3.5 − 10.5
(+0−7=7)
25.0%
3.5 / 14
0.3%
−111
–   Pedone 1.4.1 64-bit2959+20
−20
(+38)7 − 7
(+1−1=12)
50.0%
7.0 / 14
0.6%
+35
–   Hakkapeliitta 3.0 64-bit2958+14
−13
(+37)9 − 5
(+6−2=6)
64.3%
9.0 / 14
0.4%
+123
–   Pedone 1.5 64-bit2957+21
−21
(+36)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
1.2%
+67
–   Deep Sjeng c't 20102942+10
−10
(+21)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
5.6%
−133
–   Deep Shredder 12 64-bit2942+9
−9
(+21)3 − 7
(+2−6=2)
30.0%
3.0 / 10
4.6%
−134
–   Crafty 25.2 64-bit2936+19
−19
(+15)4 − 6
(+1−3=6)
40.0%
4.0 / 10
15.1%
−36
–   Deep Junior Yokohama 64-bit2923+16
−16
(+2)10.5 − 3.5
(+8−1=5)
75.0%
10.5 / 14
45.1%
+168
–   Spike 1.4 Leiden2921+9
−9
(0)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
50.8%
−91
–   Cheng 4.39 64-bit2920+14
−14
(−1)8 − 10
(+3−5=10)
44.4%
8.0 / 18
51.0%
−30
–   Rodent II 0.9.64 64-bit2917+21
−22
(−4)7 − 7
(+4−4=6)
50.0%
7.0 / 14
59.6%
+2
–   Wasp 1.25 64-bit2910+22
−22
(−11)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
75.7%
−34
–   Nemorino 1.02 64-bit2906+24
−24
(−15)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
80.8%
−46
–   Quazar 0.4 64-bit2905+12
−12
(−16)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
88.5%
−78
–   DiscoCheck 5.2 64-bit2902+18
−18
(−19)5 − 5
(+3−3=4)
50.0%
5.0 / 10
89.6%
−23
–   Spark 1.0 64-bit2895+12
−12
(−26)4 − 6
(+1−3=6)
40.0%
4.0 / 10
97.3%
−81
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(−28)8 − 6
(+4−2=8)
57.1%
8.0 / 14
97.9%
+14
–   Bobcat 7.6 64-bit2880+23
−23
(−41)11.5 − 6.5
(+6−1=11)
63.9%
11.5 / 18
99.4%
+36
–   Laser 1.2 64-bit2871+23
−23
(−50)14.5 − 9.5
(+7−2=15)
60.4%
14.5 / 24
99.9%
+5
–   Rodent II 0.9.33 64-bit2870+27
−27
(−51)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
99.8%
+97
–   Crafty 25.0 64-bit2865+20
−20
(−56)12.5 − 5.5
(+10−3=5)
69.4%
12.5 / 18
100.0%
+82
–   Thinker 5.4d Inert 64-bit2864+17
−17
(−57)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+54
–   Gaviota 1.0 64-bit2861+14
−14
(−60)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
+29
–   EXchess 7.92b 64-bit2857+22
−22
(−64)9.5 − 8.5
(+3−2=13)
52.8%
9.5 / 18
100.0%
−48
–   Atlas 3.80 64-bit2847+14
−14
(−74)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
100.0%
−94
–   DisasterArea 1.65 64-bit2847+18
−18
(−74)9.5 − 8.5
(+6−5=7)
52.8%
9.5 / 18
100.0%
−52
–   Wasp 1.02 64-bit2843+28
−28
(−78)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+33
–   Dirty 3Nov2015 64-bit2837+17
−17
(−84)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
100.0%
−6
–   Murka 3 64-bit2824+14
−13
(−97)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+101
–   Tornado 7.0 64-bit2818+19
−19
(−103)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+25
–   Scorpio 2.7.7 64-bit2804+16
−16
(−117)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+115
–   Rhetoric 1.4.3 64-bit2798+15
−15
(−123)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+2
–   Pawny 1.2 64-bit2785+17
−17
(−136)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+59
–   GNU Chess 5.50 64-bit2757+19
−19
(−164)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+86
–   Tucano 6.00 64-bit2725+16
−16
(−196)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+34
–   Amoeba 1.4 64-bit2706+27
−27
(−215)8.5 − 2.5
(+7−1=3)
77.3%
8.5 / 11
100.0%
−22
–   Capivara LK 0.09b02g 64-bit2558+19
−20
(−363)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−393

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 19.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    259Arasan 20.2 64-bit
All    190Arasan 10.4
Free    234Arasan 10.4
Free 1-2-CPU    225Arasan 20.2 64-bit
Free single-CPU    225Arasan 20.2 64-bit
Single-CPU    259Arasan 20.2 64-bit

Created in 2005-2013 by CCRL team
Last games added on September 16, 2017