CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

Options
Show each game results
Arasan 12.3 32-bit (2565+24
−24		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 72 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hannibal 1.1 32-bit2869+13
−13		(+304)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Jonny 4.002777+11
−11		(+212)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−15
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-bit2743+23
−23		(+178)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
+29
= = 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 0 1
–   Chronos 1.9.9 32-bit2739+17
−17		(+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-bit2732+21
−21		(+167)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
+17
0 0 = = = = 0 0
–   Crafty 23.4 32-bit2732+19
−19		(+167)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
+111
1 0 = 0 0 1 = 0 0 1 = =
–   Bison 9.11 32-bit2727+14
−14		(+162)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
+15
= 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-bit2687+18
−18		(+122)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−51
0 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
–   Daydreamer 1.75 32-bit2667+17
−17		(+102)4 − 8
(+3−7=2)		33.3%
4.0 / 12
0.0%
−29
0 1 1 0 = 0 = 0 0 1 0 0
–   Glaurung 1.0.2 32-bit2635+17
−17		(+70)4.5 − 15.5
(+3−14=3)		22.5%
4.5 / 20
0.0%
−151
0 0 = 0 0 0 0 = 0 0 0 0 = 1 0 1 1 0 0 0
–   Gandalf 62635+11
−11		(+70)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
0.0%
+32
1 0 1 1 0 1 0 0 0 =
–   CM10th Default2631+15
−14		(+66)5.5 − 15.5
(+3−13=5)		26.2%
5.5 / 21
0.0%
−109
0 1 0 0 0 = 0 = 0 = = 0 1 0 0 0 1 = 0 0 0
–   Deuterium 11.01.28.1592619+20
−20		(+54)6 − 13
(+4−11=4)		31.6%
6.0 / 19
0.0%
−81
0 1 0 0 0 1 0 1 1 0 0 = 0 = 0 = 0 0 =
–   Slow Chess Blitz WV22616+16
−16		(+51)8.5 − 11.5
(+5−8=7)		42.5%
8.5 / 20
0.0%
+1
1 = = 0 = 0 1 0 = 1 1 = 0 0 0 0 = 0 1 =
–   Dirty 24Apr2011 32-bit2614+29
−29		(+49)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.5%
−183
0 0 0 0 1 0 0 = = 0
–   Philou 3.602607+20
−20		(+42)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.4%
−241
0 0 = 0
–   Naum 1.91 32-bit2606+15
−15		(+41)13.5 − 6.5
(+9−2=9)		67.5%
13.5 / 20
0.2%
+150
1 = 1 = 1 = 1 0 1 1 = 0 = = = = 1 1 1 =
–   Sloppy 0.2.2 32-bit2599+14
−14		(+34)5 − 3
(+2−0=6)		62.5%
5.0 / 8
0.8%
+97
= 1 = = 1 = = =
–   Aristarch 4.502596+12
−12		(+31)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
1.0%
−252
0 0 0 =
–   Amyan 1.722590+12
−12		(+25)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
3.2%
0
1 0 1 1 0 0 0 = 0 = = 1 = =
–   Rotor 0.62589+16
−16		(+24)7.5 − 7.5
(+4−4=7)		50.0%
7.5 / 15
4.8%
+21
0 0 1 = = 1 1 = 0 0 = = 1 = =
–   Petir 4.9999992579+15
−15		(+14)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
16.5%
−128
= 0
–   Frenzee 3.0 32-bit2577+22
−22		(+12)4 − 6
(+3−5=2)		40.0%
4.0 / 10
22.2%
−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
22.6%
+2
1 0 = 0 1 = 1 0 0 1 0 0 0 = = 0 0 = 0 0 0 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 0 = = 1 1 0 = = = 0 0
–   Dirty 6J-222576+23
−23		(+11)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
24.7%
−20
0 1 = = = 0 = 0 1 =
–   Bobcat 20110414 32-bit2570+31
−31		(+5)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
40.4%
−80
1 0 = 0
–   N2 0.4 32-bit2568+18
−18		(+3)3 − 1
(+2−0=2)		75.0%
3.0 / 4
41.4%
+153
1 = = 1
–   Brutus 8.05 32-bit2567+17
−17		(+2)4 − 2
(+3−1=2)		66.7%
4.0 / 6
44.5%
+112
= 1 1 = 1 0
–   CuckooChess 1.11 32-bit2565+29
−29		(0)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
49.0%
−64
1 0 0 = = = 0 0 = 1 = 0 0 1 0 1
–   SOS 5.12564+13
−13		(−1)5 − 1
(+4−0=2)		83.3%
5.0 / 6
53.1%
+230
1 1 = 1 = 1
–   Bobcat 20110220 32-bit2562+32
−32		(−3)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
54.9%
−43
0 = 0 = 1 = 1 0 0 1
–   Philou 3.5.12562+23
−23		(−3)10 − 5
(+8−3=4)		66.7%
10.0 / 15
57.8%
+110
= = 1 1 1 1 0 0 0 1 = 1 = 1 1
–   Dirty 11D-272558+27
−27		(−7)5 − 9
(+4−8=2)		35.7%
5.0 / 14
65.6%
−119
1 1 0 0 0 0 1 0 0 0 = = 0 1
–   Dorky 4.8 64-bit2558+14
−14		(−7)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
69.5%
−27
1 1 0 0 = 0 = = = 1 = 0
–   Detroid 1.0.1 64-bit2557+18
−18		(−8)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
70.7%
−39
= = 1 1 0 0 0 1 = 0
–   Hamsters 0.52557+33
−33		(−8)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
65.2%
+110
1 1 = 1 0 0 1 1 1 0
–   Tornado 2.22552+23
−23		(−13)6 − 4
(+4−2=4)		60.0%
6.0 / 10
77.8%
+54
1 = 1 1 = = 0 = 1 0
–   Ufim 8.022543+12
−12		(−22)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
94.4%
−117
0 = 1 0
–   DanaSah 4.662541+26
−26		(−24)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
90.3%
−166
= 0
–   DanaSah 4.602540+25
−25		(−25)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
91.8%
+6
1 = 0 = = = = 1
–   AnMon 5.752539+15
−15		(−26)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
96.7%
+17
= = 0 1 0 1 = 1
–   GarboChess 3.0 32-bit2537+24
−24		(−28)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
94.9%
+128
= 1
–   Bagatur 1.5f 64-bit2527+18
−18		(−38)9 − 7
(+6−4=6)		56.3%
9.0 / 16
99.4%
+4
= 0 = 1 1 = 0 0 = 1 = 1 0 1 1 =
–   Gaviota 0.83 32-bit2525+27
−28		(−40)1 − 2
(+1−2=0)		33.3%
1.0 / 3
98.5%
−196
0 0 1
–   Rodin 4.02524+18
−18		(−41)0 − 2
(+0−2=0)		0.0%
0.0 / 2
99.6%
−INF
0 0
–   EXchess 6.10b 32-bit2519+33
−32		(−46)7 − 3
(+6−2=2)		70.0%
7.0 / 10
98.8%
+104
1 1 = 1 0 1 0 1 = 1
–   Brutus 7.02b2515+18
−18		(−50)7 − 3
(+5−1=4)		70.0%
7.0 / 10
99.9%
+73
1 1 = 0 = 1 = 1 1 =
–   Nimzo 82513+28
−28		(−52)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
99.7%
+40
1 = 1 0
–   Hermann 2.8 32-bit2509+26
−26		(−56)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
99.9%
+11
1 = 1 0 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-bit2503+33
−33		(−62)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
99.8%
+23
1 = 1 0
–   Cheng3 1.03 32-bit2495+32
−33		(−70)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−70
1 0
–   GreKo 8.2 32-bit2487+26
−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 0 = 1 =
–   Delphil 2.9a2482+29
−29		(−83)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+91
= 1 1 1 = 1 1 1 0 =
–   Jumbo 0.6.35 64-bit2479+20
−20		(−86)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+60
1 0 0 1 1 1 1 = 1 =
–   Pupsi2 0.082473+18
−17		(−92)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−24
= = = 1
–   Counter 1.22469+17
−17		(−96)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+54
= 1 1 =
–   Delphil 2.72469+27
−27		(−96)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−126
1 0
–   LittleThought 1.052 32-bit2468+18
−18		(−97)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+113
= = 1 1 = 1 1 1
–   Gaviota 0.80 32-bit2467+29
−29		(−98)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−2
1 = 0 1
–   GreKo 8.0 32-bit2450+29
−29		(−115)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   nanoSzachy 3.82438+16
−16		(−127)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−59
1 = = =
–   Delphil 2.6b2436+33
−33		(−129)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−33
1 1 0 =
–   Glass 1.62428+20
−20		(−137)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+89
1 1 0 1
597 games: 190 wins, 228 losses, 179 draws (30.0%), score: 46.8%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 18, 2021