CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

Options
Show each game results
Arasan 12.3 32-bit (2544+20
−20		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 89 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hannibal 1.1 32-bit2887+11
−11		(+343)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Scorpio 2.7 32-bit2752+17
−17		(+208)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Tornado 4.4 32-bit2745+20
−20		(+201)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
+35
–   Chronos 1.9.9 32-bit2741+14
−14		(+197)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−27
–   MinkoChess 1.1 32-bit2740+22
−22		(+196)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
0.0%
+252
–   Jonny 4.002734+8
−8		(+190)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−44
–   BugChess2 1.9 32-bit2733+18
−18		(+189)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
+22
–   Crafty 23.4 32-bit2732+17
−17		(+188)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
+121
–   Bison 9.11 32-bit2730+12
−12		(+186)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
+21
–   BugChess2 1.7 32-bit2690+20
−20		(+146)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+68
–   Crafty 23.1 32-bit2683+16
−16		(+139)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−52
–   Deuterium 10.01.27.2132663+19
−19		(+119)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Daydreamer 1.75 32-bit2662+14
−14		(+118)4 − 8
(+3−7=2)		33.3%
4.0 / 12
0.0%
−30
–   Glaurung 1.0.2 32-bit2629+15
−15		(+85)4.5 − 15.5
(+3−14=3)		22.5%
4.5 / 20
0.0%
−149
–   Gandalf 62628+10
−10		(+84)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
0.0%
+38
–   CM10th Default2625+12
−12		(+81)5.5 − 15.5
(+3−13=5)		26.2%
5.5 / 21
0.0%
−109
–   Slow Chess Blitz WV22608+14
−14		(+64)8.5 − 11.5
(+5−8=7)		42.5%
8.5 / 20
0.0%
+6
–   Deuterium 11.01.28.1592608+17
−17		(+64)6 − 13
(+4−11=4)		31.6%
6.0 / 19
0.0%
−89
–   Dirty 24Apr2011 32-bit2600+24
−24		(+56)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−184
–   Philou 3.602599+17
−17		(+55)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−234
–   Naum 1.91 32-bit2597+13
−13		(+53)13.5 − 6.5
(+9−2=9)		67.5%
13.5 / 20
0.0%
+176
–   Sloppy 0.2.2 32-bit2587+12
−12		(+43)5 − 3
(+2−0=6)		62.5%
5.0 / 8
0.0%
+117
–   Aristarch 4.502586+10
−10		(+42)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−247
–   Amyan 1.722580+10
−10		(+36)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
0.1%
+6
–   Rotor 0.62577+14
−14		(+33)7.5 − 7.5
(+4−4=7)		50.0%
7.5 / 15
0.4%
+29
–   Petir 4.9999992567+13
−13		(+23)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
3.3%
−139
–   RedQueen 0.9.8 32-bit2565+19
−19		(+21)23 − 24
(+18−19=10)
48.9%
23.0 / 47
6.9%
+9
–   Dirty 6J-222564+20
−20		(+20)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
8.5%
−17
–   N2 0.4 32-bit2553+16
−16		(+9)3 − 1
(+2−0=2)		75.0%
3.0 / 4
24.7%
+175
–   CuckooChess 1.11 32-bit2552+24
−24		(+8)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
32.4%
−67
–   Brutus 8.05 32-bit2552+15
−15		(+8)4 − 2
(+3−1=2)		66.7%
4.0 / 6
27.1%
+131
–   SOS 5.12551+11
−11		(+7)5 − 1
(+4−0=2)		83.3%
5.0 / 6
29.5%
+250
–   Bobcat 20110414 32-bit2548+24
−24		(+4)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
41.8%
−100
–   Philou 3.5.12546+21
−21		(+2)10 − 5
(+8−3=4)		66.7%
10.0 / 15
44.8%
+132
–   Dorky 4.8 64-bit2546+11
−11		(+2)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
46.4%
−23
–   Detroid 1.0.1 64-bit2545+14
−14		(+1)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
48.0%
−36
–   Dirty 11D-272542+23
−23		(−2)5 − 9
(+4−8=2)		35.7%
5.0 / 14
56.1%
−132
–   Frenzee 3.0 32-bit2542+16
−16		(−2)4 − 6
(+3−5=2)		40.0%
4.0 / 10
56.1%
−86
–   Hamsters 0.52538+25
−25		(−6)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
64.6%
+127
–   Tornado 2.22536+20
−20		(−8)6 − 4
(+4−2=4)		60.0%
6.0 / 10
72.8%
+69
–   Bobcat 20110220 32-bit2536+25
−25		(−8)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
71.1%
−55
–   DanaSah 4.602525+23
−23		(−19)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
89.9%
+18
–   Ufim 8.022524+10
−10		(−20)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
96.4%
−132
–   AnMon 5.752524+13
−13		(−20)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
95.9%
+32
–   DanaSah 4.662523+23
−23		(−21)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
91.4%
−182
–   GarboChess 3.0 32-bit2519+21
−21		(−25)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
96.0%
+145
–   Bagatur 1.5f 64-bit2510+16
−16		(−34)9 − 7
(+6−4=6)		56.3%
9.0 / 16
99.6%
+16
–   Rodin 4.02505+16
−16		(−39)0 − 2
(+0−2=0)		0.0%
0.0 / 2
99.9%
−INF
–   Gaviota 0.83 32-bit2505+24
−24		(−39)1 − 2
(+1−2=0)		33.3%
1.0 / 3
99.4%
−209
–   EXchess 6.10b 32-bit2499+28
−28		(−45)7 − 3
(+6−2=2)		70.0%
7.0 / 10
99.6%
+117
–   Brutus 7.02b2495+16
−16		(−49)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+90
–   Nimzo 82493+24
−24		(−51)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
99.9%
+50
–   Hermann 2.8 32-bit2487+23
−23		(−57)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
+20
–   Little Goliath Evolution 3.122486+16
−16		(−58)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−228
–   Hermann 2.6 32-bit2478+25
−25		(−66)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+37
–   Cheng3 1.03 32-bit2475+27
−27		(−69)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−69
–   GreKo 8.2 32-bit2464+22
−22		(−80)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+90
–   Delphil 2.9a2462+25
−25		(−82)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+105
–   Xpdnt 0910072460+13
−13		(−84)3 − 2
(+2−1=2)		60.0%
3.0 / 5
100.0%
0
–   Jumbo 0.6.35 64-bit2457+17
−17		(−87)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+77
–   Pupsi2 0.082449+15
−15		(−95)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−17
–   Delphil 2.72448+24
−24		(−96)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−130
–   Kimbo 1.0.0 64-bit2447+19
−19		(−97)11 − 9
(+9−7=4)		55.0%
11.0 / 20
100.0%
−50
–   Counter 1.22445+15
−15		(−99)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+67
–   LittleThought 1.052 32-bit2443+16
−16		(−101)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+121
–   Gaviota 0.80 32-bit2443+25
−25		(−101)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+10
–   GreKo 8.0 32-bit2424+25
−25		(−120)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Pedantic 0.2.1 64-bit2412+25
−25		(−132)11 − 9
(+7−5=8)		55.0%
11.0 / 20
100.0%
−99
–   nanoSzachy 3.82410+14
−14		(−134)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−56
–   Delphil 2.6b2408+28
−28		(−136)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−24
–   Glass 1.62399+18
−18		(−145)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+88
637 games: 206 wins, 240 losses, 191 draws (30.0%), score: 47.3%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024