CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

Options
Show each game results
NirvanaChess 2.1c 64-bit (3053+20
−20		)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 20 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 6 64-bit3279+11
−11		(+226)4 − 8
(+0−4=8)		33.3%
4.0 / 12
0.0%
+120
–   Fire 4 64-bit3190+9
−9		(+137)5.5 − 16.5
(+3−14=5)		25.0%
5.5 / 22
0.0%
−61
–   Gull 3 64-bit3161+6
−6		(+108)7 − 17
(+3−13=8)		29.2%
7.0 / 24
0.0%
−51
–   Strelka 5.5 64-bit3142+5
−5		(+89)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−11
–   Critter 1.6a 64-bit3140+6
−6		(+87)8 − 14
(+1−7=14)		36.4%
8.0 / 22
0.0%
0
–   Equinox 3.30 64-bit3124+11
−11		(+71)11.5 − 12.5
(+3−4=17)		47.9%
11.5 / 24
0.0%
+58
–   Rybka 4.1 64-bit3113+7
−7		(+60)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
0.0%
+93
–   Bouquet 1.8 64-bit3110+7
−7		(+57)6.5 − 13.5
(+2−9=9)		32.5%
6.5 / 20
0.0%
−69
–   BlackMamba 2.0 64-bit3091+8
−8		(+38)11 − 13
(+4−6=14)		45.8%
11.0 / 24
0.0%
+11
–   Alfil 15.7 64-bit3091+11
−11		(+38)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+38
–   Vitruvius 1.11C 64-bit3082+12
−12		(+29)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.7%
+29
–   Rybka 3 64-bit3076+8
−8		(+23)4 − 4
(+1−1=6)		50.0%
4.0 / 8
1.8%
+27
–   Elektro 1.2 64-bit3075+15
−15		(+22)7.5 − 6.5
(+3−2=9)		53.6%
7.5 / 14
3.9%
+46
–   Sting SF 5 64-bit3072+15
−15		(+19)15 − 18
(+5−8=20)
45.5%
15.0 / 33
6.1%
−12
–   Protector 1.8.0 64-bit3071+14
−14		(+18)12.5 − 15.5
(+5−8=15)		44.6%
12.5 / 28
6.6%
−17
–   Hannibal 1.5 64-bit3070+11
−11		(+17)18 − 14
(+10−6=16)
56.3%
18.0 / 32
5.9%
+59
–   Chiron 2 64-bit3045+11
−11		(−8)10 − 10
(+5−5=10)		50.0%
10.0 / 20
74.9%
−5
–   Naum 4.6 64-bit3039+10
−10		(−14)14.5 − 14.5
(+5−5=19)		50.0%
14.5 / 29
89.4%
−12
–   Texel 1.05 64-bit3039+13
−13		(−14)13.5 − 10.5
(+9−6=9)		56.3%
13.5 / 24
88.1%
+30
–   Andscacs 0.82 64-bit3038+20
−20		(−15)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
85.6%
−42
–   Protector 1.7.0 64-bit3037+15
−15		(−16)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
89.4%
−49
–   Andscacs 0.81 64-bit3035+20
−20		(−18)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
90.2%
−49
–   Alfil 15.8 64-bit2990+14
−14		(−63)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
+40
–   Senpai 1.0 64-bit2986+11
−11		(−67)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−2
–   HIARCS 142985+8
−8		(−68)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−30
–   Andscacs 0.80 64-bit2984+21
−21		(−69)15 − 11
(+7−3=16)		57.7%
15.0 / 26
100.0%
−21
–   Fizbo 1.5 64-bit2981+18
−18		(−72)12 − 10
(+6−4=12)		54.5%
12.0 / 22
100.0%
−40
–   Deep Shredder 12 64-bit2961+8
−8		(−92)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
+11
–   Fizbo 1.4 64-bit2946+21
−21		(−107)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+36
–   Deep Junior Yokohama 64-bit2942+11
−11		(−111)4 − 6
(+1−3=6)		40.0%
4.0 / 10
100.0%
−175
–   Cheng 4.39 64-bit2941+9
−9		(−112)15 − 5
(+11−1=8)		75.0%
15.0 / 20
100.0%
+66
–   SmarThink 1.70 64-bit2938+14
−14		(−115)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−14
–   Vajolet2 2.0 64-bit2937+17
−17		(−116)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+94
–   DiscoCheck 5.2 64-bit2918+15
−15		(−135)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−28
–   Cheng4 0.38 64-bit2911+19
−19		(−142)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−22
564 games: 131 wins, 134 losses, 299 draws (53.0%), score: 49.7%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024