CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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NirvanaChess 1.8 64-bit (2826+25
−25
)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 20 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chiron 1.5 64-bit2962+15
−15
(+136)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
+6
0 = 0 = 1 0 = = 0 = 0 0
–   Senpai 1.0 64-bit2959+13
−13
(+133)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+4
0 0 0 = = 1 = 0 0 =
–   Hiarcs 142959+10
−10
(+133)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−43
0 = = 0 0 0 0 1 = 0
–   Deep Shredder 12 64-bit2937+10
−9
(+111)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−81
0 = 0 = 0 = 0 0 = 0
–   SmarThink 1.70 64-bit2916+16
−16
(+90)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+79
= 1 = 0
–   Deep Junior 13.3 64-bit2914+16
−16
(+88)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+60
= = 0 0 = 1 = = = =
–   Spike 1.4 Leiden2913+8
−8
(+87)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+31
= = 1 0 = 0 0 = = =
–   Hannibal 1.2 32-bit2904+14
−14
(+78)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+9
= 0 = 1 0 1 = = 0 0
–   Gull 1.1 64-bit2903+19
−19
(+77)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+8
= = 0 1 = 0 0 1 = 0
–   DiscoCheck 5.2.1 64-bit2893+15
−15
(+67)7 − 7
(+3−3=8)
50.0%
7.0 / 14
0.0%
+69
1 = = 0 0 = = = = = 0 = 1 1
–   Fizbo 1.31 64-bit2892+22
−21
(+66)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
0.0%
+7
0 0 1 = = = = 0 = 0 = = = =
–   Booot 5.2.0 64-bit2892+15
−15
(+66)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.0%
+106
1 = = = = = 0 1
–   iCE 2.0 64-bit2891+17
−17
(+65)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+5
0 0 = 0 1 1
–   Deuterium 14.3.34.130 64-bit2889+12
−12
(+63)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
−39
0 = 0 0 = 0 = = = 0 1 = 0 =
–   Protector 1.4.0 32-bit2877+11
−11
(+51)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−179
1 0 0 0 0 = 0 0 = 0
–   Vajolet2 1.45 64-bit2865+20
−20
(+39)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.8%
+39
1 0 1 0
–   Gaviota 1.0 64-bit2858+11
−11
(+32)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
1.2%
+77
1 0 1 = 0 0 1 1
–   Deuterium 14.2.33.276 64-bit2855+25
−25
(+29)7 − 8
(+4−5=6)
46.7%
7.0 / 15
5.1%
0
= = 0 0 1 = 0 = 1 = = 0 0 1 1
–   Andscacs 0.70 64-bit2850+27
−27
(+24)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
9.5%
+48
1 = = = = = = = 0 1
–   Toga II 3.02849+16
−16
(+23)1 − 3
(+0−2=2)
25.0%
1.0 / 4
6.7%
−127
= 0 = 0
–   Arasan 17.4 64-bit2841+26
−26
(+15)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
20.7%
+37
= 0 1 = 1 = = 0 = 0 1 1 = =
–   Fizbo 1.2 64-bit2832+27
−27
(+6)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
38.8%
−106
1 0 0 = 0 = 0 1 0 = 0 0 = =
–   Murka 3 64-bit2822+12
−12
(−4)9 − 9
(+6−6=6)
50.0%
9.0 / 18
61.2%
−1
0 0 = 0 1 = 1 = 1 0 1 = = 1 1 0 = 0
–   DisasterArea 1.542821+31
−31
(−5)6 − 4
(+4−2=4)
60.0%
6.0 / 10
61.2%
+58
= 1 1 1 0 = = = 1 0
–   Tornado 4.88 64-bit2818+16
−16
(−8)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
71.0%
−35
= = = 0 1 = = 0 = =
–   Tornado 6.0 64-bit2818+21
−21
(−8)6 − 4
(+3−1=6)
60.0%
6.0 / 10
68.1%
+43
1 1 0 = = = 1 = = =
–   GNU Chess 5.60 64-bit2813+16
−16
(−13)6.5 − 11.5
(+4−9=5)
36.1%
6.5 / 18
81.9%
−110
= 1 0 0 = 0 1 = = 0 0 1 = 0 0 0 0 1
–   Rodent 1.6 64-bit2804+30
−30
(−22)12 − 13
(+8−9=8)
48.0%
12.0 / 25
87.6%
−36
1 = = 0 = 0 1 0 = 0 1 0 0 0 1 1 = 0 = 0 1 1 = = 1
–   Crafty 24.1 64-bit2802+22
−22
(−24)9 − 3
(+6−0=6)
75.0%
9.0 / 12
92.7%
+130
= 1 = = = 1 = 1 1 1 = 1
–   Arasan 17.3 64-bit2800+30
−30
(−26)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
90.7%
+45
1 0 = = 1 = = 1 = = = 1
–   Cheng4 0.36c 64-bit2797+18
−18
(−29)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
97.1%
+65
1 = 1 = = 0 1 1 = = = 1 0 1 1 =
–   Loop 13.6 (Loop 2007) 64-bit2788+15
−16
(−38)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.4%
−38
1 0
–   Arasan 17.2 64-bit2787+28
−28
(−39)0 − 1
(+0−1=0)
0.0%
0.0 / 1
98.0%
−INF
0
–   Atlas 3.70em 64-bit2786+22
−22
(−40)9.5 − 6.5
(+6−3=7)
59.4%
9.5 / 16
99.2%
+19
1 = 1 1 0 1 = 1 0 = 0 1 = = = =
–   Rodent 1.5 64-bit2783+21
−21
(−43)2 − 4
(+1−3=2)
33.3%
2.0 / 6
99.6%
−147
0 = 1 0 0 =
–   Scorpio 2.7.6 64-bit2780+17
−17
(−46)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
1 1
–   Bright 0.5c2777+12
−12
(−49)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+93
= 1
–   Scorpio 2.7.5 64-bit2776+27
−27
(−50)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.6%
−50
1 0
–   Jonny 4.002776+11
−11
(−50)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+107
1 =
–   Rhetoric 1.4.1 64-bit2775+17
−17
(−51)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+58
= = 1 1 1 0 1 0 1 = 1 =
–   EXchess 7.31b 64-bit2775+27
−28
(−51)7 − 9
(+2−4=10)
43.8%
7.0 / 16
99.7%
−82
= 1 1 0 = = = = = = 0 0 = 0 = =
–   Naraku 1.42773+16
−16
(−53)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−53
= =
–   Frenzee 3.5.19 64-bit2772+14
−14
(−54)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−54
= =
–   Octochess r5190 64-bit2771+15
−15
(−55)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+180
1 1 1 1 = =
–   Crafty 24.0 64-bit2770+28
−28
(−56)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+3
= 1 = =
–   Dirty 20Apr2013 64-bit2768+16
−16
(−58)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+99
1 =
–   BugChess2 1.9 64-bit2759+13
−13
(−67)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+90
= 1
–   Rodent 1.4 64-bit2758+23
−23
(−68)7.5 − 3.5
(+6−2=3)
68.2%
7.5 / 11
100.0%
+63
0 = 1 0 = = 1 1 1 1 1
–   GNU Chess 5.50 64-bit2756+19
−19
(−70)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+87
= 1
–   Bison 9.11 64-bit2755+13
−13
(−71)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−71
0 1
–   Ktulu 92752+12
−12
(−74)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+83
= 1
–   Andscacs 0.64 64-bit2750+24
−25
(−76)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+66
1 =
–   Chronos 1.9.9 64-bit2738+12
−12
(−88)4 − 6
(+2−4=4)
40.0%
4.0 / 10
100.0%
−150
1 = = 0 0 0 = = 1 0
–   Bobcat 3.25 64-bit2724+17
−17
(−102)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−6
1 1 = 0 = 0 1 1 = 1
–   iCE 1.0 64-bit2705+17
−17
(−121)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−61
= 0 1 1 = = 0 1 = 1
–   ProDeo 1.862700+30
−30
(−126)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−39
1 = = 0 = = = 1 1 1
–   Chessmaster 11 Conqueror2694+18
−18
(−132)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−62
= 0 = 1 1 0 1 1 0 1

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021