CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

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NirvanaChess 2.1c 64-bit (3024+23
−23
)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 18 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 6 64-bit3227+15
−15
(+203)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
+111
= = = = = 0 0 = 0 = 0 =
–   Fire 4 64-bit3147+11
−11
(+123)5.5 − 16.5
(+3−14=5)
25.0%
5.5 / 22
0.0%
−61
0 0 0 = 0 1 0 = = 0 0 = 1 0 0 0 0 1 0 0 0 =
–   Gull 3 64-bit3118+9
−9
(+94)7 − 17
(+3−13=8)
29.2%
7.0 / 24
0.0%
−49
= = 0 = = 0 0 1 = 1 0 0 0 = 0 1 0 0 = 0 0 0 = 0
–   Strelka 5.5 64-bit3108+8
−7
(+84)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−2
0 = = = 1 0 = = 0 0
–   Critter 1.6a 64-bit3103+7
−8
(+79)8 − 14
(+1−7=14)
36.4%
8.0 / 22
0.0%
+3
= = 0 = = = = 0 = 0 = = 0 = = 0 = = 1 0 = 0
–   Equinox 3.30 64-bit3088+13
−13
(+64)11.5 − 12.5
(+3−4=17)
47.9%
11.5 / 24
0.0%
+53
= = 1 0 = = = = = 0 = = 1 = 0 1 = = = = = = 0 =
–   Rybka 4.1 64-bit3081+8
−8
(+57)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+84
0 1 1 = = 0 1 = = 0 1 =
–   Bouquet 1.8 64-bit3077+9
−9
(+53)6.5 − 13.5
(+2−9=9)
32.5%
6.5 / 20
0.0%
−58
1 0 0 0 = 0 = 0 = 0 = = 0 1 = = = 0 = 0
–   BlackMamba 2.0 64-bit3061+10
−10
(+37)11 − 13
(+4−6=14)
45.8%
11.0 / 24
0.2%
+15
= 1 1 = 0 0 = 0 1 = = = = 0 = = = = 1 = = 0 0 =
–   Alfil 15.7 64-bit3058+14
−14
(+34)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.7%
+34
= = = =
–   Vitruvius 1.11C 64-bit3052+14
−14
(+28)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.0%
+28
= =
–   Rybka 3 64-bit3051+12
−12
(+27)4 − 4
(+1−1=6)
50.0%
4.0 / 8
2.3%
+31
= 0 = = = 1 = =
–   Elektro 1.2 64-bit3044+17
−17
(+20)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
8.7%
+40
0 = = = = 1 1 = = 1 = 0 = =
–   Sting SF 5 64-bit3042+18
−18
(+18)15 − 18
(+5−8=20)
45.5%
15.0 / 33
10.9%
−8
= 0 1 = = = = = = = 1 1 1 = = = = = 0 0 0 0 = = 0 = = 0 = = 0 = 1
–   Hannibal 1.5 64-bit3042+13
−13
(+18)18 − 14
(+10−6=16)
56.3%
18.0 / 32
8.5%
+53
1 = = = 1 = 1 = = = = 0 = 0 = = 0 = = 1 0 = 0 1 1 1 = 0 = 1 1 1
–   Protector 1.8.0 64-bit3041+17
−17
(+17)12.5 − 15.5
(+5−8=15)
44.6%
12.5 / 28
11.4%
−13
= 0 = = 1 = 1 = 0 0 1 0 0 = = 0 = 1 = = = 1 = 0 = 0 = =
–   Naum 4.6 64-bit3017+13
−13
(−7)14.5 − 14.5
(+5−5=19)
50.0%
14.5 / 29
71.1%
−5
1 1 = = = 1 = = 0 = = = 0 = = = = = = 1 1 0 = = = = = 0 0
–   Chiron 2 64-bit3016+13
−13
(−8)10 − 10
(+5−5=10)
50.0%
10.0 / 20
73.3%
−5
0 = 1 0 = = = 1 1 = = 0 = 1 = 1 0 = 0 =
–   Protector 1.7.0 64-bit3012+18
−18
(−12)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
79.5%
−39
= 1 = = = = = 0 0 =
–   Texel 1.05 64-bit3011+15
−15
(−13)13.5 − 10.5
(+9−6=9)
56.3%
13.5 / 24
83.2%
+25
= 1 1 0 1 = = = 0 1 0 1 1 = 0 = = = 1 = 1 0 1 0
–   Andscacs 0.82 64-bit3011+24
−24
(−13)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
79.4%
−36
= = = = 0 = 1 = 1 0 = 0 = 0 1 =
–   Andscacs 0.81 64-bit3004+26
−26
(−20)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
87.9%
−47
0 0 = 1 0 = = 1 = =
–   Senpai 1.0 64-bit2963+12
−12
(−61)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−5
= 0 1 1 1 = = = = =
–   Hiarcs 142963+11
−11
(−61)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−29
1 = 1 0 0 = = = = 1
–   Andscacs 0.80 64-bit2962+26
−26
(−62)15 − 11
(+7−3=16)
57.7%
15.0 / 26
100.0%
−22
0 1 1 = = = = 0 = 1 = 1 1 = = 1 = = = = = = = 0 1 =
–   Alfil 15.8 64-bit2962+17
−17
(−62)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+27
= = = 1 1 =
–   Fizbo 1.5 64-bit2959+21
−21
(−65)12 − 10
(+6−4=12)
54.5%
12.0 / 22
100.0%
−38
0 0 = 0 1 = = = = = = = = = 1 = 1 1 1 0 = 1
–   Deep Shredder 12 64-bit2942+10
−9
(−82)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+6
0 = = 1 = = = 1 1 1
–   Fizbo 1.4 64-bit2930+27
−27
(−94)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+36
0 1 = = = 1 1 1 = 1
–   Deep Junior Yokohama 64-bit2922+16
−16
(−102)4 − 6
(+1−3=6)
40.0%
4.0 / 10
100.0%
−157
0 0 = = = = 1 0 = =
–   Cheng 4.39 64-bit2920+13
−13
(−104)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+57
1 = 1 1 1 1 = 0 1 = = = 1 1 = = = 1 1 1
–   SmarThink 1.70 64-bit2919+16
−16
(−105)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−18
= = = 1 1 1 = 0 1 =
–   Vajolet2 2.0 64-bit2918+20
−20
(−106)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+89
= 1 = = 1 1 1 = 1 1
–   DiscoCheck 5.2 64-bit2902+18
−18
(−122)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−30
= = 1 1 0 = 1 1 = =
–   Cheng4 0.38 64-bit2891+23
−23
(−133)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−28
0 = = 1 1 0 1 = 1 1

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    171NirvanaChess 2.4 64-bit
All    36NirvanaChess 2.4 64-bit 4CPU
Free    131NirvanaChess 2.4 64-bit
Free 1-2-CPU    129NirvanaChess 2.4 64-bit
Free single-CPU    129NirvanaChess 2.4 64-bit
Single-CPU    171NirvanaChess 2.4 64-bit

Created in 2005-2013 by CCRL team
Last games added on December 9, 2017