CCRL 40/40
Downloads and Statistics
October 14, 2017
Testing summary:
Total: 747'379 games
played by 1'948 programs
102179 CPU days (X2 4600+)

White wins: 256'827 (34.4%)
Black wins: 190'593 (25.5%)
Draws: 299'959 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
NirvanaChess 2.1c 64-bit (3025+23
−23
)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 18 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 6 64-bit3228+15
−15
(+203)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
+111
–   Fire 4 64-bit3147+11
−11
(+122)5.5 − 16.5
(+3−14=5)
25.0%
5.5 / 22
0.0%
−62
–   Gull 3 64-bit3118+9
−9
(+93)7 − 17
(+3−13=8)
29.2%
7.0 / 24
0.0%
−50
–   Strelka 5.5 64-bit3108+8
−7
(+83)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−3
–   Critter 1.6a 64-bit3104+7
−8
(+79)8 − 14
(+1−7=14)
36.4%
8.0 / 22
0.0%
+3
–   Equinox 3.30 64-bit3089+13
−13
(+64)11.5 − 12.5
(+3−4=17)
47.9%
11.5 / 24
0.0%
+53
–   Rybka 4.1 64-bit3082+8
−8
(+57)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+84
–   Bouquet 1.8 64-bit3078+9
−9
(+53)6.5 − 13.5
(+2−9=9)
32.5%
6.5 / 20
0.0%
−58
–   BlackMamba 2.0 64-bit3061+10
−10
(+36)11 − 13
(+4−6=14)
45.8%
11.0 / 24
0.2%
+14
–   Alfil 15.7 64-bit3060+14
−14
(+35)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.5%
+35
–   Vitruvius 1.11C 64-bit3053+14
−14
(+28)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.9%
+28
–   Rybka 3 64-bit3051+12
−12
(+26)4 − 4
(+1−1=6)
50.0%
4.0 / 8
2.4%
+30
–   Elektro 1.2 64-bit3044+17
−17
(+19)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
8.9%
+39
–   Hannibal 1.5 64-bit3043+13
−13
(+18)18 − 14
(+10−6=16)
56.3%
18.0 / 32
8.3%
+53
–   Protector 1.8.0 64-bit3042+17
−17
(+17)12.5 − 15.5
(+5−8=15)
44.6%
12.5 / 28
11.3%
−13
–   Sting SF 5 64-bit3042+18
−18
(+17)15 − 18
(+5−8=20)
45.5%
15.0 / 33
10.9%
−9
–   Naum 4.6 64-bit3017+13
−13
(−8)14.5 − 14.5
(+5−5=19)
50.0%
14.5 / 29
73.3%
−6
–   Chiron 2 64-bit3017+13
−13
(−8)10 − 10
(+5−5=10)
50.0%
10.0 / 20
73.1%
−5
–   Protector 1.7.0 64-bit3013+18
−18
(−12)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
79.6%
−39
–   Texel 1.05 64-bit3012+15
−15
(−13)13.5 − 10.5
(+9−6=9)
56.3%
13.5 / 24
83.0%
+25
–   Andscacs 0.82 64-bit3011+24
−24
(−14)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
79.3%
−37
–   Andscacs 0.81 64-bit3004+26
−26
(−21)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
87.8%
−48
–   Senpai 1.0 64-bit2964+12
−13
(−61)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−5
–   Andscacs 0.80 64-bit2963+26
−26
(−62)15 − 11
(+7−3=16)
57.7%
15.0 / 26
100.0%
−22
–   Hiarcs 142963+11
−11
(−62)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−30
–   Alfil 15.8 64-bit2962+17
−17
(−63)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+26
–   Fizbo 1.5 64-bit2959+21
−21
(−66)12 − 10
(+6−4=12)
54.5%
12.0 / 22
100.0%
−39
–   Deep Shredder 12 64-bit2943+10
−9
(−82)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+6
–   Fizbo 1.4 64-bit2930+27
−27
(−95)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+35
–   Deep Junior Yokohama 64-bit2923+16
−16
(−102)4 − 6
(+1−3=6)
40.0%
4.0 / 10
100.0%
−157
–   Cheng 4.39 64-bit2921+14
−14
(−104)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+57
–   SmarThink 1.70 64-bit2920+16
−16
(−105)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−18
–   Vajolet2 2.0 64-bit2919+20
−20
(−106)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+89
–   DiscoCheck 5.2 64-bit2903+18
−18
(−122)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−30
–   Cheng4 0.38 64-bit2891+23
−23
(−134)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−29

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
NirvanaChess 2.1c 64-bit
played with current
participants of this list
Represented by
1-2-CPU    181NirvanaChess 2.4 64-bit
All    46NirvanaChess 2.4 64-bit 4CPU
Free    56NirvanaChess 2.3 64-bit 4CPU
Free 1-2-CPU    149NirvanaChess 2.4 64-bit
Free single-CPU    149NirvanaChess 2.4 64-bit
Single-CPU    181NirvanaChess 2.4 64-bit

Created in 2005-2013 by CCRL team
Last games added on October 14, 2017