CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Arasan 20.0 64-bit (2944+26
−25
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 72 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Booot 6.1 64-bit3076+18
−18
(+132)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+100
–   NirvanaChess 2.3 64-bit3071+12
−12
(+127)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−1
–   Andscacs 0.85 64-bit3058+18
−18
(+114)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+188
–   Protector 1.9.0 64-bit3057+9
−9
(+113)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−38
–   Chiron 3.01 64-bit3049+20
−20
(+105)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−40
–   iCE 3.0 64-bit3040+11
−12
(+96)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−12
–   Texel 1.06 64-bit3040+16
−16
(+96)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+15
–   Naum 4.6 64-bit3009+12
−12
(+65)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+65
–   Sting SF 7.3 64-bit3002+31
−31
(+58)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.2%
+26
–   SmarThink 1.97 64-bit2994+16
−16
(+50)5 − 13
(+1−9=8)
27.8%
5.0 / 18
0.0%
−92
–   Alfil 15.8 64-bit2962+17
−17
(+18)8 − 8
(+3−3=10)
50.0%
8.0 / 16
11.6%
+18
–   Senpai 1.0 64-bit2960+13
−13
(+16)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
13.6%
−126
–   Hiarcs 142960+10
−10
(+16)1 − 1
(+1−1=0)
50.0%
1.0 / 2
12.5%
+16
–   Vajolet2 2.2 64-bit2959+19
−19
(+15)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
17.0%
−41
–   Vajolet2 2.3 64-bit2955+20
−20
(+11)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
25.1%
−71
–   Hakkapeliitta 3.0 64-bit2953+12
−12
(+9)1 − 5
(+0−4=2)
16.7%
1.0 / 6
26.6%
−226
–   Pedone 1.5 64-bit2953+21
−21
(+9)6 − 8
(+4−6=4)
42.9%
6.0 / 14
28.5%
−39
–   Naum 4.1 32-bit2952+21
−21
(+8)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
31.2%
+35
–   Nemorino 2.00 64-bit2945+23
−23
(+1)8 − 10
(+4−6=8)
44.4%
8.0 / 18
48.5%
−35
–   Deep Sjeng c't 20102940+10
−10
(−4)1 − 1
(+1−1=0)
50.0%
1.0 / 2
61.1%
−4
–   Crafty 25.2 64-bit2931+11
−11
(−13)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
83.1%
−44
–   Wasp 2.00 64-bit2930+26
−26
(−14)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
78.3%
+36
–   Laser 1.3 64-bit2923+24
−24
(−21)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
88.5%
+1
–   Bobcat 8.0 64-bit2923+12
−13
(−21)8 − 10
(+4−6=8)
44.4%
8.0 / 18
93.0%
−54
–   Cheng 4.39 64-bit2919+10
−10
(−25)9 − 9
(+5−5=8)
50.0%
9.0 / 18
96.5%
−27
–   Deep Junior Yokohama 64-bit2918+14
−14
(−26)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
95.8%
−387
–   Rodent II 0.9.64 64-bit2915+22
−22
(−29)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
95.9%
+45
–   Spike 1.4 Leiden2914+8
−8
(−30)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.7%
+127
–   Rodent III 0.172 64-bit2909+22
−22
(−35)7 − 5
(+4−2=6)
58.3%
7.0 / 12
98.1%
+13
–   Wasp 1.25 64-bit2907+22
−22
(−37)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
98.5%
+58
–   Rybka 1.1 64-bit2901+20
−20
(−43)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.5%
−43
–   DiscoCheck 5.2.1 64-bit2893+15
−15
(−51)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+57
–   EXchess 7.97b 64-bit2893+12
−12
(−51)13 − 11
(+7−5=12)
54.2%
13.0 / 24
100.0%
−28
–   Deuterium 14.3.34.130 64-bit2890+12
−12
(−54)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−2
–   ChessBrainVB 3.202873+25
−25
(−71)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+80
–   Stockfish 1.5.1 32-bit2863+15
−15
(−81)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+46
–   Toga II 3.02849+16
−16
(−95)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+97
–   Atlas 3.80 64-bit2847+14
−14
(−97)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−65
–   DisasterArea 1.65 64-bit2847+13
−13
(−97)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−97
–   Tornado 8.0 64-bit2842+13
−13
(−102)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+133
–   Dirty 3Nov2015 64-bit2836+17
−17
(−108)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−21
–   ChessBrainVB 3.032821+25
−25
(−123)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+78
–   Crafty 25.1 64-bit2813+24
−24
(−131)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+197
–   Rhetoric 1.4.3 64-bit2793+12
−12
(−151)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−58
–   The Baron 3.29 64-bit2785+18
−18
(−159)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Pawny 1.2 64-bit2779+13
−13
(−165)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−14

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021