CCRL 40/40
Downloads and Statistics
April 20, 2019
Testing summary:
Total: 1'030'366 games
played by 2'431 programs
141330 CPU days (X2 4600+)

White wins: 358'090 (34.8%)
Black wins: 266'587 (25.9%)
Draws: 405'689 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
Arasan 12.3 32-bit (2565+24
−24
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 65 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hannibal 1.1 32-bit2872+14
−14
(+307)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Jonny 4.002779+12
−11
(+214)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−13
0 0 1 0
–   Scorpio 2.7 32-bit2749+20
−20
(+184)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Tornado 4.4 32-bit2744+23
−23
(+179)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
+30
0 0 0 = = 0 = 1 1 0 0 0
–   MinkoChess 1.1 32-bit2740+27
−27
(+175)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+221
1 1 0 1 = 0 1 0
–   Chronos 1.9.9 32-bit2739+17
−16
(+174)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−39
0 0 = 0 0 0 = =
–   BugChess2 1.9 32-bit2733+21
−21
(+168)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
+18
= = 0 0 = 0 0 =
–   Crafty 23.4 32-bit2732+20
−20
(+167)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+111
1 0 0 1 0 = 0 = 0 = = 1
–   Bison 9.11 32-bit2728+14
−14
(+163)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
+16
= = 0 0 0 = 0 =
–   BugChess2 1.7 32-bit2698+22
−22
(+133)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+65
= 0 = =
–   Crafty 23.1 32-bit2686+18
−18
(+121)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−52
0 0 0 = 0 1 0 = = 0
–   Daydreamer 1.75 32-bit2668+17
−17
(+103)4 − 8
(+3−7=2)
33.3%
4.0 / 12
0.0%
−28
= = 0 0 1 1 1 0 0 0 0 0
–   Deuterium 10.01.27.2132668+22
−22
(+103)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Glaurung 1.0.2 32-bit2634+17
−17
(+69)4.5 − 15.5
(+3−14=3)
22.5%
4.5 / 20
0.0%
−152
0 = 0 0 0 0 = 1 0 1 1 0 0 0 0 0 = 0 0 0
–   Gandalf 62633+12
−12
(+68)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.0%
+30
0 0 0 = 1 0 1 1 0 1
–   CM10th Default2632+15
−14
(+67)5.5 − 15.5
(+3−13=5)
26.2%
5.5 / 21
0.0%
−108
= 0 = = 0 1 0 0 0 1 = 0 0 0 0 1 0 0 0 = 0
–   Deuterium 11.01.28.1592619+20
−20
(+54)6 − 13
(+4−11=4)
31.6%
6.0 / 19
0.0%
−81
1 0 1 0 1 0 0 = 0 0 0 = 0 = 0 = 0 1 0
–   Slow Chess Blitz WV22615+16
−16
(+50)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
0.0%
0
1 0 = 1 1 = 0 0 0 0 = 0 1 = 1 = = 0 = 0
–   Dirty 24Apr2011 32-bit2613+29
−29
(+48)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.6%
−184
1 0 0 0 0 0 = 0 = 0
–   Philou 3.602607+20
−20
(+42)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.5%
−241
0 0 = 0
–   Naum 1.91 32-bit2605+15
−15
(+40)13.5 − 6.5
(+9−2=9)
67.5%
13.5 / 20
0.3%
+149
1 = 1 0 1 1 = 0 = = = = 1 1 1 = 1 = 1 =
–   Sloppy 0.2.2 32-bit2599+14
−14
(+34)5 − 3
(+2−0=6)
62.5%
5.0 / 8
0.9%
+97
1 = = 1 = = = =
–   Aristarch 4.502595+12
−12
(+30)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
1.4%
−253
0 0 0 =
–   Rotor 0.62589+16
−16
(+24)7.5 − 7.5
(+4−4=7)
50.0%
7.5 / 15
5.4%
+21
= 0 1 = 1 = = 1 0 1 0 0 = = =
–   Amyan 1.722589+12
−12
(+24)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
4.2%
0
1 = = 1 0 1 1 0 0 0 = 0 = =
–   Petir 4.9999992579+16
−16
(+14)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
17.5%
−128
= 0
–   Frenzee 3.0 32-bit2577+22
−22
(+12)4 − 6
(+3−5=2)
40.0%
4.0 / 10
24.1%
−61
0 0 1 = = 0 0 1 1 0
–   RedQueen 0.9.8 32-bit2577+22
−22
(+12)23 − 24
(+18−19=10)
48.9%
23.0 / 47
23.6%
+2
0 0 0 0 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1 0 1 0 1 0 0 0 = = 0 0 = 1 0 = = 1 = = 0 0 = 0 1 = = 0
–   Dirty 6J-222576+23
−23
(+11)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
25.1%
−20
= 0 1 = 0 1 = = = 0
–   Bobcat 20110414 32-bit2569+32
−32
(+4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
41.6%
−81
1 0 = 0
–   N2 0.4 32-bit2568+18
−18
(+3)3 − 1
(+2−0=2)
75.0%
3.0 / 4
43.0%
+153
= = 1 1
–   Brutus 8.05 32-bit2566+17
−17
(+1)4 − 2
(+3−1=2)
66.7%
4.0 / 6
46.4%
+111
1 1 1 = 0 =
–   CuckooChess 1.11 32-bit2565+29
−29
(0)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
50.2%
−64
1 = 0 0 = 0 1 0 = = 1 = 0 0 1 0
–   SOS 5.12563+13
−13
(−2)5 − 1
(+4−0=2)
83.3%
5.0 / 6
56.0%
+229
1 = 1 1 1 =
–   Philou 3.5.12561+23
−23
(−4)10 − 5
(+8−3=4)
66.7%
10.0 / 15
59.1%
+109
1 1 1 1 0 0 0 1 = 1 = 1 1 = =
–   Bobcat 20110220 32-bit2561+33
−33
(−4)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
58.1%
−44
0 = 0 = 1 = 1 0 0 1
–   Hamsters 0.52560+33
−33
(−5)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
59.7%
+113
1 1 = 1 0 0 1 1 1 0
–   Dirty 11D-272560+27
−27
(−5)5 − 9
(+4−8=2)
35.7%
5.0 / 14
61.9%
−117
1 0 0 0 0 1 0 0 0 = = 0 1 1
–   Tornado 2.22552+23
−23
(−13)6 − 4
(+4−2=4)
60.0%
6.0 / 10
78.6%
+54
1 = 1 1 = = 0 = 1 0
–   Dorky 4.8 64-bit2551+17
−16
(−14)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
83.3%
−34
= = = 1 = 0 1 1 0 0 = 0
–   Ufim 8.022544+12
−12
(−21)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
94.0%
−116
0 = 1 0
–   DanaSah 4.662541+26
−26
(−24)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
90.7%
−166
= 0
–   DanaSah 4.602540+25
−25
(−25)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
92.2%
+6
= = 0 = = 1 1 =
–   AnMon 5.752537+15
−15
(−28)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
97.3%
+15
1 = 0 1 0 = 1 =
–   GarboChess 3.0 32-bit2536+24
−24
(−29)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
95.2%
+127
= 1
–   Bagatur 1.5f 64-bit2525+18
−18
(−40)9 − 7
(+6−4=6)
56.3%
9.0 / 16
99.5%
+2
= 0 = 1 1 = 0 0 = 1 = 1 0 1 1 =
–   Rodin 4.02524+18
−18
(−41)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.6%
−INF
0 0
–   Gaviota 0.83 32-bit2524+27
−28
(−41)1 − 2
(+1−2=0)
33.3%
1.0 / 3
98.6%
−197
0 0 1
–   EXchess 6.10b 32-bit2518+32
−33
(−47)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.9%
+103
1 1 = 1 1 0 1 = 1 0
–   Brutus 7.02b2514+19
−18
(−51)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.9%
+72
= 1 1 = 1 1 = 0 = 1
–   Nimzo 82513+27
−28
(−52)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.8%
+40
0 1 = 1
–   Hermann 2.8 32-bit2508+26
−26
(−57)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.9%
+10
1 = 0 1 0 1
–   Little Goliath Evolution 3.122507+18
−18
(−58)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−215
= 0 = 0
–   Hermann 2.6 32-bit2498+33
−33
(−67)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+18
0 1 = 1
–   Cheng3 1.03 32-bit2493+33
−33
(−72)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−72
1 0
–   GreKo 8.2 32-bit2487+25
−26
(−78)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+78
= 1
–   Xpdnt 0910072483+15
−15
(−82)3 − 2
(+2−1=2)
60.0%
3.0 / 5
100.0%
−12
= 1 = 1 0
–   Delphil 2.9a2482+29
−29
(−83)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+91
1 1 0 = = 1 1 1 = 1
–   Jumbo 0.6.35 64-bit2477+20
−20
(−88)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+58
1 0 0 1 1 1 1 = 1 =
–   Pupsi2 0.082472+17
−18
(−93)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−25
= 1 = =
–   Delphil 2.72469+27
−27
(−96)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−126
1 0
–   Counter 1.22469+17
−17
(−96)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+54
1 1 = =
–   LittleThought 1.052 32-bit2467+19
−18
(−98)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+112
1 1 = 1 1 = = 1
–   Gaviota 0.80 32-bit2466+29
−29
(−99)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−3
1 1 = 0
–   GreKo 8.0 32-bit2449+29
−29
(−116)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   nanoSzachy 3.82437+16
−16
(−128)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−60
= = 1 =
–   Delphil 2.6b2435+33
−33
(−130)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−34
= 1 1 0
–   Glass 1.62427+20
−20
(−138)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+88
1 1 1 0

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Created in 2005-2013 by CCRL team
Last games added on April 20, 2019