CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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NirvanaChess 2.1c 64-bit 4CPU (3094+23
−23
)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 19 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 9.2 64-bit 4CPU3324+17
−17
(+230)2.5 − 27.5
(+0−25=5)
8.3%
2.5 / 30
0.0%
−131
–   Komodo 9.1 64-bit 4CPU3308+21
−21
(+214)3.5 − 25.5
(+0−22=7)
12.1%
3.5 / 29
0.0%
−78
–   Komodo 9 64-bit 4CPU3306+20
−20
(+212)3.5 − 16.5
(+0−13=7)
17.5%
3.5 / 20
0.0%
−10
–   Stockfish 6 64-bit 4CPU3290+14
−14
(+196)5.5 − 13.5
(+0−8=11)
28.9%
5.5 / 19
0.0%
+74
–   Houdini 4 64-bit 4CPU3240+10
−10
(+146)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−4
–   Fire 4 64-bit 4CPU3197+13
−13
(+103)7 − 17
(+2−12=10)
29.2%
7.0 / 24
0.0%
−27
–   Gull 3 64-bit 4CPU3179+9
−9
(+85)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+25
–   Gull 2.8b 64-bit 4CPU3177+19
−19
(+83)6 − 13
(+1−8=10)
31.6%
6.0 / 19
0.0%
−25
–   Equinox 3.20 64-bit 4CPU3172+11
−11
(+78)4.5 − 18.5
(+0−14=9)
19.6%
4.5 / 23
0.0%
−125
–   Critter 1.6a 64-bit 4CPU3158+8
−8
(+64)10 − 14
(+2−6=16)
41.7%
10.0 / 24
0.0%
+21
–   Bouquet 1.8 64-bit 4CPU3148+11
−11
(+54)9.5 − 13.5
(+3−7=13)
41.3%
9.5 / 23
0.0%
+1
–   Rybka 4 64-bit 4CPU3146+10
−10
(+52)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+119
–   Rybka 4.1 64-bit 4CPU3143+9
−9
(+49)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+206
–   Alfil 15.7 64-bit 4CPU3136+17
−17
(+42)10 − 12
(+3−5=14)
45.5%
10.0 / 22
0.2%
+19
–   Protector 1.8.0 64-bit 4CPU3123+27
−28
(+29)7 − 7
(+3−3=8)
50.0%
7.0 / 14
5.1%
+26
–   BlackMamba 2.0 64-bit 4CPU3121+15
−15
(+27)12 − 12
(+5−5=14)
50.0%
12.0 / 24
2.1%
+30
–   Elektro 1.2 64-bit 4CPU3117+23
−23
(+23)12 − 10
(+6−4=12)
54.5%
12.0 / 22
7.9%
+52
–   Sting SF 5 64-bit 4CPU3116+25
−25
(+22)19.5 − 18.5
(+10−9=19)
51.3%
19.5 / 38
8.8%
+30
–   Hannibal 1.5 64-bit 4CPU3109+19
−19
(+15)16 − 13
(+10−7=12)
55.2%
16.0 / 29
15.4%
+46
–   Naum 4.6 64-bit 4CPU3094+14
−14
(0)6 − 4
(+3−1=6)
60.0%
6.0 / 10
50.5%
+59
–   Chiron 2 64-bit 4CPU3084+15
−15
(−10)4 − 6
(+2−4=4)
40.0%
4.0 / 10
77.0%
−73
–   Texel 1.05 64-bit 4CPU3083+17
−17
(−11)14.5 − 14.5
(+5−5=19)
50.0%
14.5 / 29
78.1%
−8
–   Andscacs 0.82 64-bit 4CPU3080+29
−29
(−14)10 − 10
(+4−4=12)
50.0%
10.0 / 20
76.6%
−14
–   Andscacs 0.81 64-bit 4CPU3075+31
−32
(−19)5 − 5
(+3−3=4)
50.0%
5.0 / 10
82.9%
−27
–   Protector 1.7.0 64-bit 4CPU3073+19
−19
(−21)2.5 − 2.5
(+1−1=3)
50.0%
2.5 / 5
91.3%
−13
–   Alfil 15.8 64-bit 4CPU3055+22
−22
(−39)11.5 − 8.5
(+5−2=13)
57.5%
11.5 / 20
99.3%
+7
–   Hiarcs 14 4CPU3052+13
−13
(−42)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.9%
−42
–   Deep Junior Yokohama 64-bit 4CPU3023+16
−16
(−71)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+135
–   Senpai 1.0 64-bit 4CPU3022+16
−16
(−72)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+55
–   Andscacs 0.80 64-bit 4CPU3022+31
−31
(−72)6.5 − 8.5
(+4−6=5)
43.3%
6.5 / 15
100.0%
−115
–   Rybka 2.3.2a 64-bit 4CPU3016+13
−13
(−78)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−220
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(−78)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−15
–   Spike 1.4 Leiden 4CPU3015+10
−11
(−79)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+71
–   Cheng 4.39 64-bit 4CPU3008+15
−15
(−86)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
100.0%
−29
–   Fizbo 1.5 64-bit 4CPU2991+27
−27
(−103)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+29
–   Cheng4 0.38 64-bit 4CPU2979+24
−24
(−115)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−55
–   Fizbo 1.4 64-bit 4CPU2931+28
−28
(−163)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+66
–   Arasan 18.0 64-bit 4CPU2925+29
−29
(−169)16 − 3
(+13−0=6)
84.2%
16.0 / 19
100.0%
+70
–   Tornado 7.0 64-bit 4CPU2892+25
−25
(−202)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
−53

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021