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 1.7 64-bit (2810+31
−31
)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 19 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Texel 1.04 64-bit2970+21
−21
(+160)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+66
–   Chiron 1.5 64-bit2963+15
−15
(+153)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−26
–   Senpai 1.0 64-bit2960+12
−12
(+150)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
+31
–   Hiarcs 142959+10
−10
(+149)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+75
–   Deep Shredder 12 64-bit2938+9
−9
(+128)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−85
–   Hannibal 1.3 32-bit2928+17
−17
(+118)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+112
–   Gull 1.2 64-bit2918+15
−15
(+108)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−75
–   Deep Junior 13.3 64-bit2914+16
−16
(+104)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−49
–   Spike 1.4 Leiden2913+8
−8
(+103)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−179
–   Protector 1.4.0 64-bit2899+14
−14
(+89)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−171
–   DiscoCheck 5.2 64-bit2898+18
−17
(+88)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−61
–   Booot 5.2.0 64-bit2892+15
−15
(+82)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−13
–   Spark 1.0 64-bit2891+12
−12
(+81)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−7
–   Gaviota 1.0 64-bit2858+11
−11
(+48)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.2%
+48
–   Toga II 3.02849+15
−16
(+39)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
1.4%
−20
–   Vajolet2 1.28 64-bit2845+22
−22
(+35)6 − 6
(+3−3=6)
50.0%
6.0 / 12
3.6%
+35
–   Thinker 5.3b Inert 32-bit2844+19
−19
(+34)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
3.4%
−2
–   SmarThink 1.60 64-bit2844+32
−32
(+34)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
6.4%
−42
–   Fizbo 1.2 64-bit2832+27
−27
(+22)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
15.3%
+164
–   Zappa Mexico 64-bit2832+15
−15
(+22)2 − 6
(+1−5=2)
25.0%
2.0 / 8
10.6%
−157
–   Rybka 1.0 64-bit2824+14
−14
(+14)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
22.0%
−30
–   Murka 3 64-bit2822+12
−12
(+12)5 − 7
(+3−5=4)
41.7%
5.0 / 12
23.6%
−43
–   Tornado 4.88 64-bit2818+15
−16
(+8)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
32.5%
+111
–   Cheng4 0.36c 64-bit2797+18
−18
(−13)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
76.3%
+10
–   Hiarcs Paderborn 20072795+18
−18
(−15)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
80.4%
+127
–   Arasan 17.2 64-bit2787+28
−28
(−23)9 − 5
(+6−2=6)
64.3%
9.0 / 14
86.5%
+64
–   Atlas 3.70em 64-bit2786+22
−22
(−24)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
89.4%
+127
–   Fizbo 1.1 64-bit2785+24
−24
(−25)5 − 7
(+0−2=10)
41.7%
5.0 / 12
90.3%
−62
–   EXchess 7.31b 64-bit2775+27
−27
(−35)7 − 5
(+3−1=8)
58.3%
7.0 / 12
95.4%
+8
–   Octochess r5190 64-bit2771+15
−14
(−39)7 − 3
(+5−1=4)
70.0%
7.0 / 10
98.8%
+89
–   EXchess 7.26b 64-bit2770+27
−27
(−40)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.2%
+INF
–   Dirty 20Apr2013 64-bit2768+16
−16
(−42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.1%
+100
–   Rodent 1.4 64-bit2758+23
−23
(−52)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
99.7%
−35
–   GNU Chess 5.50 64-bit2756+19
−19
(−54)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.8%
+19
–   Andscacs 0.64 64-bit2750+24
−24
(−60)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.9%
−60
–   Chronos 1.9.9 64-bit2738+12
−12
(−72)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
100.0%
−176
–   Godel 3.4.9 64-bit2726+14
−14
(−84)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−226
–   Bobcat 3.25 64-bit2724+17
−17
(−86)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   iCE 1.0 64-bit2705+17
−17
(−105)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+51
–   Rhetoric 1.4 64-bit2705+26
−26
(−105)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−105
–   Pawny 1.1 64-bit2701+21
−21
(−109)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+143
–   Chessmaster 11 Leonidas2679+20
−20
(−131)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+11
–   Igel 1.4.2 64-bit2667+27
−27
(−143)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−22
–   Djinn 1.021 64-bit2667+13
−13
(−143)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
0
–   Igel 1.4.1 64-bit2659+27
−27
(−151)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+98

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