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

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Show each game results
Arasan 10.4 (2471+20
−20		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 72 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Spike 1.2 Turin2745+7
−7		(+274)4 − 28
(+1−25=6)
12.5%
4.0 / 32
0.0%
−31
= 0 0 0 0 0 0 = 0 0 0 0 0 0 0 0 = 0 0 = = 0 0 0 0 = 0 1 0 0 0 0
–   Naum 2.0 32-bit2697+15
−15		(+226)7.5 − 23.5
(+3−19=9)
24.2%
7.5 / 31
0.0%
+44
0 0 = 1 0 = = 0 0 = 0 1 1 = = 0 0 0 = = 0 = 0 0 0 0 0 0 0 0 0
–   Chessmaster 11 Aiglos II2693+18
−18		(+222)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+79
0 =
–   Movei 00.8.438 (10 10 10)2666+11
−11		(+195)6.5 − 25.5
(+3−22=7)
20.3%
6.5 / 32
0.0%
−29
0 0 1 = 0 0 0 0 = 0 0 0 0 = 0 0 1 0 = 0 0 0 0 = 0 0 = 0 = 0 1 0
–   Alaric 7072661+11
−11		(+190)7.5 − 24.5
(+2−19=11)
23.4%
7.5 / 32
0.0%
+9
0 0 0 0 = = 0 = = 0 0 1 0 0 = = = 0 = = 0 0 1 0 0 0 = 0 0 0 0 =
–   Cyrano 0.6b17 32-bit2648+14
−14		(+177)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+19
= 0
–   Colossus 2008b2643+12
−12		(+172)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Delfi 5.22636+21
−21		(+165)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
+43
= 1 = 1 0 1 0 0 = 0 0 0 0 0 1 = = 0 0 = = = 0 0 0 = 0 = = 0 0 =
–   CM10th Default2631+15
−14		(+160)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   BugChess2 1.6.3 32-bit2620+19
−19		(+149)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   ProDeo 1.62618+20
−20		(+147)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+116
=
–   Hamsters 0.72618+21
−21		(+147)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−10
= 0
–   List 5.122618+18
−18		(+147)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
+11
0 = 1 0 = 1 0 1 0 0 0 0 1 0 0 0 = 0 0 = 0 0 0 1 0 = = 1 0 = = 0
–   Slow Chess Blitz WV22616+16
−16		(+145)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+145
= =
–   Pharaon 3.5.12614+13
−13		(+143)9 − 20
(+2−13=14)		31.0%
9.0 / 29
0.0%
+24
= 0 = 0 0 = 0 1 0 = = = = 1 = 0 = 0 = 0 = = 0 0 0 = = 0 0
–   Naum 1.91 32-bit2606+15
−15		(+135)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Alfil 8.1.12601+14
−14		(+130)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+287
1 =
–   The Baron 2.23 32-bit2594+16
−17		(+123)1 − 2
(+1−2=0)		33.3%
1.0 / 3
0.0%
−19
0 0 1
–   Amyan 1.722590+12
−12		(+119)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−23
0 =
–   Frenzee 3.0 32-bit2577+22
−22		(+106)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cyrano 0.52566+31
−31		(+95)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+251
= 1
–   Crafty 22.1 32-bit2565+28
−28		(+94)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   BugChess2 1.6.22553+32
−32		(+82)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+71
= 1 0 =
–   Colossus 2008a2544+29
−29		(+73)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−76
= = 0 0
–   Crafty 21.5 32-bit2543+32
−32		(+72)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−70
= 0
–   AnMon 5.752539+15
−15		(+68)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
1 1
–   DanaSah 4.242527+17
−17		(+56)4.5 − 4.5
(+4−4=1)		50.0%
4.5 / 9
0.0%
+55
1 0 1 = 0 0 0 1 1
–   Movei 00.8.4032526+32
−32		(+55)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.2%
−INF
0 0
–   Twisted Logic 0.099x2524+33
−33		(+53)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.4%
−103
0 =
–   GarboChess 2.20 32-bit2523+17
−17		(+52)13 − 25
(+5−17=16)
34.2%
13.0 / 38
0.0%
−48
= 1 = 0 0 0 1 0 0 = = = = 0 = 1 = 0 = 0 0 0 = 0 0 0 0 = 0 1 = = 1 0 0 = = =
–   Sloppy 0.1.02521+30
−30		(+50)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.3%
+50
= =
–   AnMon 5.602515+15
−15		(+44)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−191
1 0 0 0
–   CuckooChess 1.092509+33
−33		(+38)5 − 5
(+4−4=2)		50.0%
5.0 / 10
2.7%
+38
1 0 = = 0 1 1 0 0 1
–   Twisted Logic 0.0852508+28
−28		(+37)0 − 2
(+0−2=0)		0.0%
0.0 / 2
1.9%
−INF
0 0
–   Little Goliath Evolution 3.122507+18
−18		(+36)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.4%
−121
= 0 = 0
–   Tao 5.62502+16
−16		(+31)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.8%
−111
= 0
–   Hermann 2.4 32-bit2501+23
−23		(+30)1 − 2
(+1−2=0)		33.3%
1.0 / 3
2.8%
−104
1 0 0
–   Delphil 3.2 64-bit2496+14
−15		(+25)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
2.4%
−11
0 0 0 1 0 = 1 1 = =
–   Twisted Logic 20080404x2496+26
−26		(+25)2 − 2
(+1−1=2)		50.0%
2.0 / 4
6.8%
+25
= 1 = 0
–   Ufim 7.012490+32
−32		(+19)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
15.9%
−63
0 1 0 =
–   N2 0.12490+23
−23		(+19)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
11.4%
+161
1 =
–   Yace 0.99.872488+17
−17		(+17)19.5 − 14.5
(+14−9=11)
57.4%
19.5 / 34
10.0%
+66
1 0 1 1 1 0 1 1 = = 0 = 0 1 1 = = = = 0 1 1 = 0 0 1 0 1 0 1 = = = 1
–   Trace 1.362485+20
−20		(+14)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
15.9%
−143
0 =
–   Booot 4.12.02485+33
−33		(+14)1 − 1
(+0−0=2)		50.0%
1.0 / 2
24.3%
+14
= =
–   Xpdnt 0910072483+15
−15		(+12)1 − 1
(+1−1=0)		50.0%
1.0 / 2
17.0%
+12
0 1
–   Cerebro 3.03d2481+17
−17		(+10)6.5 − 4.5
(+5−3=3)		59.1%
6.5 / 11
22.8%
+72
= 1 1 1 0 1 0 1 0 = =
–   Pepito 1.59 32-bit2481+24
−24		(+10)1 − 1
(+1−1=0)		50.0%
1.0 / 2
25.6%
+10
1 0
–   Rotor 0.42480+18
−18		(+9)0 − 2
(+0−2=0)		0.0%
0.0 / 2
24.3%
−INF
0 0
–   Matacz 1.42479+16
−16		(+8)10.5 − 12.5
(+8−10=5)		45.7%
10.5 / 23
26.8%
−23
= = 1 0 1 1 1 0 0 0 0 1 1 0 1 0 0 = 0 0 1 = =
–   Anatoli 0.35k2475+16
−16		(+4)6 − 5
(+3−2=6)		54.5%
6.0 / 11
36.9%
+31
1 = = = 1 = 0 = = 1 0
–   Amyan 1.5972473+21
−21		(+2)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
43.1%
+144
1 =
–   BBChess 1.3a2472+25
−25		(+1)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
45.9%
+38
1 1 0 0 0 = 1 0 1 1
–   Trace 1.37a2472+18
−18		(+1)3 − 1
(+2−0=2)		75.0%
3.0 / 4
47.8%
+143
= 1 = 1
–   Quark 2.352469+18
−18		(−2)0 − 2
(+0−2=0)		0.0%
0.0 / 2
55.0%
−INF
0 0
–   Dirty 14M-222468+32
−32		(−3)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
56.2%
+21
1 = 1 = 0 0 = = = 0 1 1
–   Philou 3.0.02456+29
−29		(−15)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
79.3%
+141
1 =
–   Orion 0.4 64-bit2452+20
−20		(−19)6 − 4
(+5−3=2)		60.0%
6.0 / 10
90.2%
+55
1 0 1 = = 1 0 1 1 0
–   GreKo 8.0 32-bit2450+29
−29		(−21)5 − 5
(+4−4=2)		50.0%
5.0 / 10
87.7%
−21
= 1 0 1 0 0 1 = 0 1
–   Hermann 2.3 32-bit2446+32
−32		(−25)5 − 2
(+3−0=4)		71.4%
5.0 / 7
90.6%
+89
1 = 1 = 1 = =
–   Bruja 1.9.1 32-bit2445+24
−24		(−26)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
94.9%
−111
= 1 0 0
–   Typhoon 1.00-3482444+30
−30		(−27)4 − 6
(+3−5=2)		40.0%
4.0 / 10
92.7%
−95
= 0 0 0 0 1 1 0 = 1
–   Hussar 0.42444+16
−17		(−27)4 − 4
(+3−3=2)		50.0%
4.0 / 8
97.7%
−27
0 = 1 1 0 1 = 0
–   Cheng3 1.02b2442+33
−33		(−29)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
92.8%
−224
0 = 0 0 0 1
–   Delphil 2.32441+32
−32		(−30)5 − 5
(+3−3=4)		50.0%
5.0 / 10
94.2%
−30
= 0 = = 1 = 0 1 0 1
–   Nemeton 1.62439+24
−24		(−32)4 − 6
(+2−4=4)		40.0%
4.0 / 10
97.6%
−95
= 0 1 1 0 = 0 = = 0
–   nanoSzachy 3.82438+16
−16		(−33)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.3%
−175
0 =
–   Snitch 1.6.2 32-bit2437+22
−22		(−34)0 − 2
(+0−2=0)		0.0%
0.0 / 2
98.5%
−INF
0 0
–   Typhoon 1.00-3582435+17
−17		(−36)7.5 − 5.5
(+5−3=5)		57.7%
7.5 / 13
99.7%
+6
= 1 = = 1 0 0 1 1 1 = 0 =
–   Murka 2 32-bit2433+30
−30		(−38)7 − 3
(+5−1=4)		70.0%
7.0 / 10
98.1%
+85
1 0 = 1 1 1 = 1 = =
–   Homer 2.012430+20
−21		(−41)5 − 5
(+4−4=2)		50.0%
5.0 / 10
99.7%
−46
0 0 1 0 1 0 = 1 = 1
–   Betsabe II 1.30 64-bit2425+23
−22		(−46)5 − 5
(+3−3=4)		50.0%
5.0 / 10
99.8%
−41
= = = 1 = 1 0 1 0 0
–   Cmcchess 2.6 64-bit2421+17
−17		(−50)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−13
= 1 0 0 1 0 1 1 = =
–   Delphil 1.9c2421+33
−33		(−50)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.4%
+INF
1 1
–   Jumbo 0.4.34 64-bit2421+25
−25		(−50)4 − 6
(+2−4=4)		40.0%
4.0 / 10
99.9%
−118
1 0 0 = = 0 0 = 1 =
–   Pupsi2 0.062421+33
−33		(−50)6.5 − 11.5
(+4−9=5)		36.1%
6.5 / 18
99.5%
−147
1 = 0 0 0 1 = = 1 0 1 = 0 0 0 0 0 =
–   PostModernist 10162418+18
−18		(−53)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
0 0
–   Muse 0.899b2417+21
−21		(−54)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+88
= 1
–   Pawny 0.2.2 32-bit2413+34
−34		(−58)7 − 3
(+6−2=2)		70.0%
7.0 / 10
99.8%
+89
1 1 0 1 = 1 1 1 0 =
–   Delphil 1.6c2412+34
−33		(−59)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.8%
+97
= 1
–   Queen 4.032410+18
−18		(−61)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Diablo 0.5.12410+18
−18		(−61)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−203
= 0
–   nanoSzachy 3.42408+22
−22		(−63)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Dragon 4.62405+17
−17		(−66)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−4
1 = 0 0 = = 0 1 1 1 1 = 1 0 1 = = 0 = = = 1 1 = 1 1 = 1 1 0 0 =
–   Pawny 0.2.1 32-bit2403+31
−31		(−68)6 − 2
(+6−2=0)		75.0%
6.0 / 8
100.0%
+158
1 1 1 1 0 1 0 1
–   Tigran 2.4n 64-bit2401+17
−17		(−70)7 − 3
(+7−3=0)		70.0%
7.0 / 10
100.0%
+107
1 1 1 1 0 1 0 1 0 1
–   Rhetoric 1.0 64-bit2400+33
−33		(−71)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+176
1 = 1 = 1 = 1 1 1 1
–   LittleThought 1.04 32-bit2394+33
−33		(−77)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+70
1 1 0 1 = = 0 1 1 1
–   Delphil 1.9f2386+33
−33		(−85)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+33
= 0 1 1 = 1
–   Dorky 4.3 32-bit2386+26
−26		(−85)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+15
1 = 0 1 = 0 1 = 1 1
–   DoubleCheck 2.5.4 32-bit2383+33
−33		(−88)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+87
1 1 0 = 1 1 1 =
–   Rotor 0.32382+32
−32		(−89)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+67
1 =
–   Waxman 20162379+23
−23		(−92)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
+3
1 0 1 0 = 1 = 1
–   GreKo 6.302378+33
−33		(−93)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
100.0%
−192
0 1 = 0 0 0 = 1 0 =
–   Carballo 1.1.12375+32
−32		(−96)8.5 − 1.5
(+8−1=1)		85.0%
8.5 / 10
100.0%
+213
1 0 = 1 1 1 1 1 1 1
–   Counter 1.02373+32
−32		(−98)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−29
0 = 1 1 1 = = =
–   MadChess 2.0 64-bit2370+22
−22		(−101)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+22
1 = 0 1 1 1 = = 1 =
–   GreKo 6.252368+33
−33		(−103)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+257
= 1 1 1 1 1
–   Ceibo 0.5 64-bit2352+25
−25		(−119)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
100.0%
0
1 0 1 1 0 1 = = = 1 1 0 0 1 1 1
–   Plisk 0.2.6 32-bit2350+33
−33		(−121)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−57
0 1 1 = 1 1 = 0 = =
–   Gibbon 2.69a 64-bit2320+18
−18		(−151)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+1
1 1 0 0 1 1 = 1
–   Pedone 0.3 64-bit2309+33
−33		(−162)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+12
1 1 = 1 0 1 1 = = 1
–   CT800 1.34 64-bit2297+20
−20		(−174)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+38
1 1 1 0 = 0 1 1 1 1
866 games: 268 wins, 340 losses, 258 draws (29.8%), score: 45.8%

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