CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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NirvanaChess 2.1c 64-bit (3021+23
−23
)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 19 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 6 64-bit3224+15
−15
(+203)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
+111
= = = = 0 = 0 = 0 0 = =
–   Fire 4 64-bit3144+10
−11
(+123)5.5 − 16.5
(+3−14=5)
25.0%
5.5 / 22
0.0%
−61
0 0 = 1 0 0 0 = 1 0 = = 0 0 0 0 = 1 0 0 0 0
–   Gull 3 64-bit3118+7
−7
(+97)7 − 17
(+3−13=8)
29.2%
7.0 / 24
0.0%
−46
= 0 = 0 0 0 = 0 = 0 0 1 0 = = 1 0 1 0 0 0 = 0 =
–   Strelka 5.5 64-bit3102+7
−6
(+81)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−5
0 0 0 = = = 1 0 = =
–   Critter 1.6a 64-bit3099+7
−7
(+78)8 − 14
(+1−7=14)
36.4%
8.0 / 22
0.0%
+2
= 0 = 0 = = 0 = = 0 = = 1 0 = 0 = = 0 = = =
–   Equinox 3.30 64-bit3084+13
−13
(+63)11.5 − 12.5
(+3−4=17)
47.9%
11.5 / 24
0.0%
+52
= = 1 0 = = 0 = = = = = = = 0 = = = 1 = 0 1 = =
–   Rybka 4.1 64-bit3077+8
−8
(+56)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+83
0 0 1 = 1 1 = = 0 1 = =
–   Bouquet 1.8 64-bit3073+9
−9
(+52)6.5 − 13.5
(+2−9=9)
32.5%
6.5 / 20
0.0%
−59
0 0 = = 0 = 0 = 0 = 0 = = 0 = = 0 1 1 0
–   Alfil 15.7 64-bit3056+13
−13
(+35)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.4%
+35
= = = =
–   BlackMamba 2.0 64-bit3055+10
−10
(+34)11 − 13
(+4−6=14)
45.8%
11.0 / 24
0.3%
+12
0 1 1 = = 0 0 = 0 = 0 = = 1 = = = = = 0 = = = 1
–   Vitruvius 1.11C 64-bit3048+14
−14
(+27)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.6%
+27
= =
–   Rybka 3 64-bit3047+11
−11
(+26)4 − 4
(+1−1=6)
50.0%
4.0 / 8
2.3%
+30
= 1 = = = 0 = =
–   Elektro 1.2 64-bit3040+17
−17
(+19)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
9.7%
+39
= 0 = = 0 = = = = 1 1 = = 1
–   Hannibal 1.5 64-bit3039+13
−13
(+18)18 − 14
(+10−6=16)
56.3%
18.0 / 32
8.7%
+53
= = 0 = = = 1 1 1 = 0 = 0 = 1 1 = 0 = 1 = 1 = = 0 0 = = 1 1 1 =
–   Sting SF 5 64-bit3039+17
−17
(+18)15 − 18
(+5−8=20)
45.5%
15.0 / 33
10.5%
−8
= = 1 = = 1 1 1 1 = = = 0 = = 0 0 = = = = = = = = = 0 0 0 0 = = 0
–   Protector 1.8.0 64-bit3037+17
−17
(+16)12.5 − 15.5
(+5−8=15)
44.6%
12.5 / 28
12.1%
−14
1 = = = 0 1 0 1 0 0 = = = 0 = = 0 = 1 = 1 = = = = 0 = 0
–   Chiron 2 64-bit3014+13
−13
(−7)10 − 10
(+5−5=10)
50.0%
10.0 / 20
70.4%
−4
= 0 0 = 0 = = = = 1 = 1 0 = 1 0 1 1 = =
–   Naum 4.6 64-bit3010+11
−12
(−11)14.5 − 14.5
(+5−5=19)
50.0%
14.5 / 29
81.5%
−9
0 = 1 = = 0 0 = = = 0 = = 0 = = = = = = 1 = 1 = = = = 1 1
–   Protector 1.7.0 64-bit3009+18
−18
(−12)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
79.9%
−39
= 0 0 = = 1 = = = =
–   Texel 1.05 64-bit3008+15
−15
(−13)13.5 − 10.5
(+9−6=9)
56.3%
13.5 / 24
82.7%
+25
= = 1 1 0 = = 0 1 0 1 = 1 0 = = 1 0 1 = 1 1 = 0
–   Andscacs 0.82 64-bit3008+24
−24
(−13)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
79.2%
−36
0 = 1 = 0 = 0 1 = = = 0 = = = 1
–   Andscacs 0.81 64-bit3006+25
−24
(−15)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
80.6%
−42
0 = = 1 0 0 = 1 = =
–   Alfil 15.8 64-bit2963+17
−16
(−58)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+31
= = = = 1 1
–   Hiarcs 142960+10
−10
(−61)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−29
= = = 1 1 = 1 0 0 =
–   Senpai 1.0 64-bit2960+13
−13
(−61)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−5
= = = 0 1 1 1 = = =
–   Andscacs 0.80 64-bit2960+25
−25
(−61)15 − 11
(+7−3=16)
57.7%
15.0 / 26
100.0%
−21
= 1 1 = = 1 = = = = = = = 0 1 = 0 1 1 = = = = 0 = 1
–   Fizbo 1.5 64-bit2956+21
−21
(−65)12 − 10
(+6−4=12)
54.5%
12.0 / 22
100.0%
−38
= = = = 1 = 1 1 1 0 = 1 = = 0 0 = 0 1 = = =
–   Deep Shredder 12 64-bit2938+10
−9
(−83)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+5
= 1 1 1 0 = = 1 = =
–   Fizbo 1.4 64-bit2928+27
−27
(−93)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+37
= 1 0 1 = = 1 1 = 1
–   Cheng 4.39 64-bit2919+10
−11
(−102)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+59
= 0 1 = = = 1 1 = = = 1 1 1 1 1 1 1 1 =
–   Deep Junior Yokohama 64-bit2919+14
−14
(−102)4 − 6
(+1−3=6)
40.0%
4.0 / 10
100.0%
−157
1 0 = = 0 0 = = = =
–   SmarThink 1.70 64-bit2917+16
−16
(−104)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−17
1 = = = = 1 1 1 = 0
–   Vajolet2 2.0 64-bit2916+19
−19
(−105)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+90
1 1 = 1 = = 1 1 1 =
–   DiscoCheck 5.2 64-bit2899+18
−18
(−122)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−30
1 1 = = = = 1 1 0 =
–   Cheng4 0.38 64-bit2889+23
−23
(−132)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−27
1 = 1 1 0 = = 1 1 0

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Created in 2005-2013 by CCRL team
Last games added on April 12, 2021