CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
Arasan 15.1 64-bit (2717+32
−32
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 56 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Nemorino 1.02 64-bit2906+24
−24
(+189)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−41
= 0 0 = 0 0
–   Hannibal 1.0a 32-bit2802+12
−12
(+85)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−66
= = 0 0 = 0 = = 0 0
–   Loop 13.6 (Loop 2007) 64-bit2787+17
−17
(+70)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+39
0 1
–   Glaurung 2.2 64-bit2781+16
−16
(+64)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+5
= 0 0 1
–   Gaviota 0.86 64-bit2781+21
−21
(+64)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.1%
−104
= 0 0 0 0 1 0 =
–   Scorpio 2.7.5 64-bit2778+27
−27
(+61)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.2%
+203
1 =
–   Frenzee 3.5.19 64-bit2775+15
−15
(+58)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.1%
−159
0 0 1 0
–   Thinker 5.3b Passive 64-bit2766+24
−24
(+49)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.9%
−69
0 0 1 =
–   BugChess2 1.9 64-bit2763+15
−15
(+46)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.6%
−280
0 0 0 0 0 =
–   Ktulu 92753+13
−13
(+36)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.1%
+5
1 0
–   Dirty 05Sep2012 64-bit2752+23
−23
(+35)11 − 13
(+5−7=12)
45.8%
11.0 / 24
3.4%
+7
1 0 = 0 = 0 1 = 1 = = 0 = 0 0 = = 0 1 = = 1 = =
–   Bison 9.11 64-bit2751+17
−17
(+34)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
3.2%
−37
= 0 1 0
–   Crafty 23.5 64-bit2746+28
−28
(+29)8.5 − 9.5
(+4−5=9)
47.2%
8.5 / 18
8.4%
+6
0 = = = = 1 = = = 1 0 1 = = 0 1 0 0
–   Chronos 1.9.9 64-bit2738+14
−14
(+21)2 − 0
(+2−0=0)
100.0%
2.0 / 2
11.9%
+INF
1 1
–   DiscoCheck 3.7.1 64-bit2728+30
−30
(+11)10 − 5
(+7−2=6)
66.7%
10.0 / 15
30.5%
+123
0 1 = 1 = = 1 = 0 1 1 = 1 1 =
–   ProDeo 2.22728+21
−21
(+11)4 − 6
(+2−4=4)
40.0%
4.0 / 10
28.2%
−48
1 0 0 0 = = = 0 = 1
–   Bobcat 3.25 64-bit2724+17
−17
(+7)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
35.3%
−192
0 1 0 = 0 0
–   EXchess 6.50b 64-bit2712+32
−32
(−5)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
59.1%
−53
= 0 0 1 0 1
–   Amoeba 1.4 64-bit2706+27
−27
(−11)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
70.4%
+89
1 = 0 = 1 0 = 1 1 1
–   ProDeo 1.812697+32
−32
(−20)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
80.6%
+28
= = 1 = = =
–   Gaviota 0.85.1 64-bit2697+23
−23
(−20)5 − 3
(+4−2=2)
62.5%
5.0 / 8
84.3%
+58
0 = 0 1 = 1 1 1
–   Octochess r4741 64-bit2695+32
−32
(−22)6 − 4
(+3−1=6)
60.0%
6.0 / 10
82.9%
+36
1 0 = = 1 1 = = = =
–   Chessmaster 11 Conqueror2690+21
−21
(−27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
91.6%
+91
1 =
–   Delfi 5.42687+12
−12
(−30)5 − 3
(+3−1=4)
62.5%
5.0 / 8
95.5%
+47
= 1 = 1 = 1 0 =
–   EXchess 6.71b 64-bit2684+32
−32
(−33)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
92.5%
−7
= 0 = 1 = = 1 1 0 0 1 = = =
–   Cheese 1.8 64-bit2682+20
−20
(−35)5 − 3
(+4−2=2)
62.5%
5.0 / 8
96.4%
+52
= = 1 1 0 1 0 1
–   Daydreamer 1.75 64-bit2678+17
−17
(−39)4 − 4
(+2−2=4)
50.0%
4.0 / 8
98.3%
−39
0 = = 1 1 0 = =
–   Deuterium 12.01.30.1070 64-bit2675+27
−27
(−42)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
97.7%
+62
= = = = = 1 1 1
–   RedQueen 1.1.3 64-bit2667+30
−30
(−50)8 − 6
(+6−4=4)
57.1%
8.0 / 14
98.8%
−5
0 1 0 = 1 = 0 1 1 1 0 1 = =
–   ChessBrainVB 2.052667+23
−23
(−50)4 − 2
(+2−0=4)
66.7%
4.0 / 6
99.3%
+43
= = = 1 = 1
–   Godel 2.3.7 64-bit2655+23
−23
(−62)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.9%
+56
= 1 1 0 1 1 = =
–   Philou 3.7.1 64-bit2651+14
−14
(−66)8.5 − 7.5
(+7−6=3)
53.1%
8.5 / 16
100.0%
−44
1 1 0 = 1 1 = 0 0 1 0 0 1 = 0 1
–   ProDeo 1.83c2648+30
−30
(−69)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.9%
−69
0 1 0 1
–   E.T. Chess 13.01.082647+14
−14
(−70)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+194
1 1 = 0 1 1 1 1
–   Rotor 0.7a2639+23
−23
(−78)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−137
0 = = =
–   Cheng3 1.07 64-bit2634+21
−21
(−83)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−31
1 = = = 0 1
–   Rodin 8.02626+17
−17
(−91)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−59
0 1 = = 1 = = 1 = 0
–   Alfil 13.1 64-bit2624+18
−18
(−93)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−10
1 1 = 0
–   Phalanx XXV2616+17
−17
(−101)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−49
= = 1 1 1 = 0 = = =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 15.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    90Arasan 20.2 64-bit
All    88Arasan 12.0 64-bit
Free    88Arasan 12.0 64-bit
Free 1-2-CPU    88Arasan 20.2 64-bit
Free single-CPU    88Arasan 20.2 64-bit
Single-CPU    90Arasan 20.2 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017