CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
NirvanaChess 1.3 64-bit (2748+31
−31
)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 18 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hannibal 1.2 32-bit2905+14
−15
(+157)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
+2
= = 0 0 = 0 = 0 = 0
–   Hiarcs 13.22900+11
−11
(+152)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−100
0 = = 0 0 0 0 0 = 0
–   Quazar 0.4 32-bit2880+12
−12
(+132)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+28
= 0 1 = = 0 0 0 1 0
–   Protector 1.4.0 32-bit2879+12
−12
(+131)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+122
1 1 = 1 = 0 = 0 = 0
–   Gull 1.2 32-bit2876+12
−12
(+128)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−20
= = 0 0 0 0 = = 0 =
–   SmarThink 1.40 64-bit2820+33
−33
(+72)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.1%
+72
= 0 0 = 1 = = 0 1 1
–   Crafty 23.8 64-bit2812+23
−23
(+64)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.1%
−40
= 0 = 1 0 = 1 0 0 0
–   DiscoCheck 5.0.1 64-bit2806+33
−33
(+58)5.5 − 5.5
(+3−3=5)
50.0%
5.5 / 11
0.5%
+50
= 0 = 1 = = 0 1 = 1 0
–   Arasan 16.3 64-bit2783+28
−28
(+35)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
4.9%
−252
0 0 = 0
–   Glaurung 2.2 64-bit2782+16
−16
(+34)7 − 3
(+5−1=4)
70.0%
7.0 / 10
3.0%
+164
1 0 1 = 1 = = 1 1 =
–   Gaviota 0.86 64-bit2782+21
−21
(+34)2 − 2
(+2−2=0)
50.0%
2.0 / 4
3.9%
+34
0 1 0 1
–   Naraku 1.42777+17
−17
(+29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
5.7%
+29
1 0
–   EXchess 7.18b 64-bit2775+23
−23
(+27)5 − 9
(+4−8=2)
35.7%
5.0 / 14
8.3%
−78
0 = 1 0 0 0 1 0 1 0 0 0 1 =
–   Octochess r5190 64-bit2773+15
−15
(+25)5 − 11
(+3−9=4)
31.3%
5.0 / 16
8.1%
−106
0 = 0 0 0 0 = 0 = = 1 1 0 0 0 1
–   Thinker 5.3b Passive 64-bit2767+24
−24
(+19)4 − 6
(+1−3=6)
40.0%
4.0 / 10
17.7%
−36
0 = = = 1 0 = = = 0
–   GNU Chess 5.50 64-bit2758+19
−19
(+10)2 − 2
(+2−2=0)
50.0%
2.0 / 4
30.6%
+10
0 1 0 1
–   Bison 9.11 64-bit2755+17
−17
(+7)1 − 1
(+0−0=2)
50.0%
1.0 / 2
35.8%
+7
= =
–   Cheng4 0.36a 64-bit2748+30
−30
(0)11.5 − 14.5
(+8−11=7)
44.2%
11.5 / 26
51.0%
−38
0 1 1 1 = 1 0 = 0 1 0 = = 1 1 = 0 0 0 0 = 0 0 1 = 0
–   Arasan 16.2 64-bit2741+33
−33
(−7)11.5 − 9.5
(+7−5=9)
54.8%
11.5 / 21
62.6%
+24
= = 1 1 = 1 = 0 0 1 0 1 1 = 1 0 = = = 0 =
–   Chronos 1.9.9 64-bit2739+14
−14
(−9)0 − 2
(+0−2=0)
0.0%
0.0 / 2
69.9%
−INF
0 0
–   Deuterium 13.1.31.113 64-bit2729+26
−26
(−19)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
82.8%
+17
0 1 0 1 1 = = = 0 1
–   Bobcat 3.25 64-bit2725+17
−17
(−23)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
90.4%
+125
1 = 1 1 1 1 = 1 = = = = = 1
–   iCE 1.0 64-bit2706+17
−17
(−42)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
99.1%
+83
= 0 1 1 = 1 1 0 1 1 1 0 = 1
–   ProDeo 1.862701+30
−30
(−47)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
98.7%
−10
1 = 0 1 = 1 = = = = = = 0 = 0 1 = 1 0 1 = = = 1
–   Vajolet 2.482692+31
−31
(−56)12 − 8
(+6−2=12)
60.0%
12.0 / 20
99.6%
−2
1 1 = 1 = 0 = = 1 0 = = = = = = 1 1 = =
–   Chessmaster 11 Conqueror2691+21
−21
(−57)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.9%
−92
1 0 = 0 1 = 0 0 = 1
–   Rodent 1.2 64-bit2690+32
−32
(−58)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
99.6%
+57
0 1 1 1 1 = 1 = = 1 1 = = 0
–   Atlas 3.60 64-bit2687+23
−23
(−61)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
99.9%
−44
0 = = 0 0 1 0 = 1 = 1 = 1 1 1 = = 0 = =
–   Pawny 1.0 64-bit2659+17
−17
(−89)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−89
1 0 1 = 0 0 = 1 0 1
–   RedQueen 1.1.4 64-bit2653+28
−28
(−95)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+75
1 1 1 1 1 1 = = = 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
NirvanaChess 1.3 64-bit
played with current
participants of this list
Represented by
1-2-CPU    6NirvanaChess 2.4 64-bit
All    6NirvanaChess 2.4 64-bit 4CPU
Free    6NirvanaChess 2.4 64-bit 4CPU
Free 1-2-CPU    6NirvanaChess 2.4 64-bit
Free single-CPU    6NirvanaChess 2.4 64-bit
Single-CPU    6NirvanaChess 2.4 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018