CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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NirvanaChess 1.2 64-bit (2696+17
−17
)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 14 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   MinkoChess 1.3 64-bit2869+9
−9
(+173)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
+64
= 0 0 = 0 = 0 1 = 1 = 0 = 0 1 = 0 1 0 0 0 0 0 = 0 0 = 0 = = = =
–   Gaviota 0.86 64-bit2799+10
−10
(+103)14 − 26
(+9−21=10)
35.0%
14.0 / 40
0.0%
−3
0 0 1 0 = 1 0 0 0 0 0 0 = 0 0 1 0 0 = = 0 = 1 0 = = = 1 0 1 0 = 0 = 1 1 0 0 0 1
–   Dirty 20Apr2013 64-bit2761+13
−13
(+65)12.5 − 16.5
(+7−11=11)
43.1%
12.5 / 29
0.0%
+17
0 1 0 = 1 = 0 0 1 0 0 = 0 = = = = 0 = = 0 = = 1 0 1 1 1 0
–   SmarThink 1.20 64-bit2747+10
−10
(+51)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+12
= 1 1 1 = = 0 0 1 0 = 0 0 0 = 0 1 = = 0 1 = 1 = = = 0 = 0 = = 0
–   Chronos 1.9.9 64-bit2737+8
−8
(+41)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.0%
+72
1 = 0 = = 0 1 1 = 0 0 0 1 1 1 1 1 = 0 1 1 1 = 0 0 = 0 = = 1 = =
–   Octochess r5132 64-bit2735+17
−17
(+39)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
−2
0 0 0 = 0 1 = = = = = 1 0 0 = 1 1 0 1 0 0 0 = 0 = 0 1 = 1 1 = =
–   Arasan 16.2 64-bit2727+15
−15
(+31)18.5 − 12.5
(+14−8=9)
59.7%
18.5 / 31
0.3%
+101
0 = = 1 0 = 1 = 0 = 1 = 1 = 1 0 1 1 1 0 1 1 1 = 0 = 0 1 1 1 0
–   Deuterium 13.1.31.113 64-bit2721+14
−14
(+25)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
1.1%
−2
0 = 0 = = = 1 = 0 0 = 0 1 = 0 1 = 0 1 1 = 0 1 0 = = = = = 0 1 =
–   iCE 1.0 64-bit2721+13
−13
(+25)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.9%
−31
= 1 = 0 1 1 1 0 = 0 0 1 = = = 0 = 0 0 0 = 1 1 = = 0 0 0 = 0 0 1
–   Chess Tiger 2007.12713+8
−8
(+17)17 − 15
(+12−10=10)
53.1%
17.0 / 32
3.5%
+40
= 0 0 = 1 1 1 0 1 = 0 = 1 = 1 1 0 = 1 1 0 1 1 0 = = = 0 1 = 0 0
–   Bobcat 3.25 64-bit2712+10
−10
(+16)16 − 16
(+7−7=18)
50.0%
16.0 / 32
4.3%
+18
= = 0 0 1 = = = 1 = 0 = 1 = = 0 = = = = 1 = = = 1 0 1 0 = = 0 1
–   Cheng4 0.35a 64-bit2711+17
−17
(+15)16 − 16
(+10−10=12)
50.0%
16.0 / 32
10.2%
+12
1 = = 1 0 1 1 0 0 1 = = 1 0 = = 0 = 0 = = 0 1 = 0 = 0 = 1 1 0 1
–   Arasan 15.1 64-bit2693+15
−15
(−3)19 − 13
(+14−8=10)
59.4%
19.0 / 32
58.4%
+60
1 0 1 0 1 = = 1 1 1 0 = 1 1 = = = 0 0 = 0 1 1 = = 0 1 1 = 1 0 1
–   Vajolet 2.482667+17
−17
(−29)11.5 − 19.5
(+6−14=11)
37.1%
11.5 / 31
99.1%
−110
= = 0 1 0 0 0 0 0 = = 0 0 1 = 0 1 0 = 1 1 = = = 0 1 = 0 = 0 0
–   Rodent 1.1 64-bit2638+19
−19
(−58)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
+6
1 = 1 = 1 0 0 = 1 0 0 1 1 = 1 1 0 = 1 = = = = 0 = 1 1 = 1 0 1 =
–   Amyan 1.722602+8
−8
(−94)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+67
1 1 1 = 0 1 1 = 1 = = = 1 1 1 0 1 0 1 1 0 1 1 = 0 = 1 1 1 1 1 =
–   GNU Chess 5.07.173b 64-bit2597+11
−11
(−99)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
+1
1 1 = = = 0 0 0 1 1 1 0 1 1 1 = 1 1 1 0 0 0 = 1 = 0 1 1 1 1 = 1
–   Arminius 2013-08-10 64-bit2596+18
−18
(−100)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
−39
= = = 0 1 1 = 1 0 = 0 1 = 0 1 1 = 1 = 1 1 0 1 = 1 1 1 0 1 0 = 0
–   Francesca MAD 0.192584+10
−10
(−112)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+7
1 1 1 1 = = = 1 1 0 = 1 = 0 1 = 1 = 1 1 1 0 1 0 0 1 1 1 0 1 = =
–   Hamsters 0.7.12579+8
−8
(−117)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+3
1 = = 0 1 0 1 = = = 1 1 = 1 = 1 = 1 1 1 1 1 = 0 1 = 1 = = 1 0 1
–   Tucano 2.00 64-bit2577+19
−19
(−119)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
0
1 0 1 1 1 1 1 = 1 1 = 0 = = = 1 1 = 1 = 1 1 1 0 1 1 1 0 = = 0 0
–   Rodin 6.02570+16
−15
(−126)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−28
= 0 0 1 1 = = 1 1 1 0 1 1 1 1 1 = = 0 1 1 0 = = 1 1 = 0 0 = 1 1
–   Aristarch 4.502567+8
−8
(−129)17 − 14
(+12−9=10)
54.8%
17.0 / 31
100.0%
−94
0 1 0 1 = 1 1 0 0 0 = 1 1 = 0 1 1 1 0 = = = 1 0 1 0 = = = 1 =
–   Petir 4.9999992556+9
−9
(−140)19.5 − 11.5
(+14−6=11)
62.9%
19.5 / 31
100.0%
−54
0 = 0 1 0 1 1 = = = = 1 1 = 1 1 1 1 = = 0 = 1 1 1 0 0 = 1 1 =
–   The Baron 2.23 64-bit2555+8
−8
(−141)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−50
= 0 1 1 1 1 = = 1 1 = 0 0 1 1 1 1 0 0 0 1 1 = 0 = 1 1 1 0 0 1 1
–   Brutus 8.05 64-bit2554+11
−10
(−142)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
−12
1 = 1 1 1 1 = 1 1 1 0 = = 1 0 1 1 = = 1 = 0 1 = 1 = 1 = 1 0 1 0
–   Rebel Century2545+13
−13
(−151)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+14
1 1 1 1 0 1 1 0 1 1 1 = 1 1 = 0 = = 1 1 1 1 1 0 = 1 1 = = = 1 =
–   Anaconda 2.0.12544+10
−10
(−152)24 − 7
(+22−5=4)
77.4%
24.0 / 31
100.0%
+72
= 1 = 1 1 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 0 1 0 = 0
–   nanoSzachy 4.0 64-bit2543+11
−11
(−153)25 − 7
(+22−4=6)
78.1%
25.0 / 32
100.0%
+65
0 1 = 1 1 1 = 1 1 1 1 = 0 1 1 = 0 1 1 0 1 1 1 1 = 1 1 1 1 1 = 1
–   AnMon 5.752539+8
−8
(−157)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
−68
1 1 = = = 1 1 0 = 1 = = = 0 0 = 1 = = 1 = 1 = 1 1 = 0 1 = 1 = 1
–   Ufim 8.022537+7
−7
(−159)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−150
1 = 0 0 = 1 1 1 1 = 0 0 = = 0 0 1 1 0 0 0 = 0 1 1 1 1 = = 0 1 =
–   DanaSah 4.882533+12
−12
(−163)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
−82
1 1 = 1 1 1 = = 1 = 1 = 1 0 = 1 1 = 0 0 = 1 = 1 1 = 0 = 1 0 = 0
–   Hermann 2.8 64-bit2529+10
−10
(−167)21.5 − 10.5
(+20−9=3)
67.2%
21.5 / 32
100.0%
−24
= 1 0 1 = 1 1 1 0 1 1 0 1 1 1 1 0 1 1 1 1 0 0 0 1 0 0 1 1 1 = 1
–   GreKo 8.2 64-bit2526+14
−14
(−170)25 − 7
(+20−2=10)
78.1%
25.0 / 32
100.0%
+27
1 1 = = 1 1 1 1 = 1 = 1 1 1 1 1 1 1 = 1 1 1 = 0 1 = = 1 0 = = 1
–   Pepito 1.59.2 64-bit2519+11
−11
(−177)24 − 7
(+21−4=6)
77.4%
24.0 / 31
100.0%
+33
0 1 1 1 1 1 1 = = 1 1 = 1 1 1 1 = 1 1 1 0 0 = 1 1 1 1 1 0 1 =
–   Green Light Chess 3.01.2.22507+9
−9
(−189)26.5 − 5.5
(+24−3=5)
82.8%
26.5 / 32
100.0%
+77
1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 0 1 1 = 1 = 1 1 1 0 0 = 1 1 1 1 1
–   Little Goliath Evolution 3.122506+7
−7
(−190)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
−52
1 1 = 1 1 1 1 0 1 = = = 1 = 1 = 1 = 1 = = 1 1 0 1 0 1 0 1 = 1 =
–   Trace 1.37a2505+8
−8
(−191)25.5 − 6.5
(+23−4=5)
79.7%
25.5 / 32
100.0%
+48
1 1 0 1 0 = 1 = 1 0 = 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 =
–   Yace 0.99.872504+8
−8
(−192)25 − 7
(+21−3=8)
78.1%
25.0 / 32
100.0%
+13
1 1 = = 1 0 1 0 1 = = 0 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 = = 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
NirvanaChess 1.2 64-bit
played with current
participants of this list
Represented by
1-2-CPU    541NirvanaChess 2.4 64-bit
All    541NirvanaChess 2.3 64-bit 4CPU
Free    509NirvanaChess 2.3 64-bit 4CPU
Free 1-2-CPU    509NirvanaChess 2.4 64-bit
Free single-CPU    509NirvanaChess 2.4 64-bit
Single-CPU    541NirvanaChess 2.4 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017