CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
NirvanaChess 2.3 64-bit (3071+12
−12		)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 19 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 11.2 64-bit3319+14
−14		(+248)8 − 46
(+0−38=16)
14.8%
8.0 / 54
0.0%
−8
0 0 0 = 0 0 = = 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 = = = 0 = 0 = 0 0 0 0 0 = 0 0 = 0 = 0 0 0 0 0 0 0 0 = 0 = = =
–   Komodo 10.4 64-bit3304+15
−14		(+233)12 − 40
(+0−28=24)
23.1%
12.0 / 52
0.0%
+64
0 0 0 = = 0 0 = = = = 0 0 = 0 = = 0 0 = = 0 = = = 0 = = 0 0 = = 0 = = = 0 = 0 0 0 0 0 0 0 = 0 0 0 0 0 =
–   Stockfish 8 64-bit3300+11
−11		(+229)13.5 − 54.5
(+0−41=27)
19.9%
13.5 / 68
0.0%
+29
= = 0 = = 0 0 0 0 = 0 = = = = 0 = 0 0 0 = 0 0 0 0 = 0 0 = 0 = 0 0 = 0 0 0 0 = 0 = 0 = = = 0 = = = 0 = 0 0 0 0 0 = 0 0 0 0 0 0 = = 0 0 0
–   Komodo 10.2 64-bit3289+16
−16		(+218)5.5 − 46.5
(+0−41=11)
10.6%
5.5 / 52
0.0%
−100
0 0 0 0 0 0 = 0 0 = 0 = 0 0 0 0 0 0 0 0 0 = 0 = 0 0 = 0 0 0 = = = 0 0 0 0 0 0 0 0 0 0 0 0 0 = = 0 0 0 0
–   Komodo 10.3 64-bit3268+16
−16		(+197)8.5 − 43.5
(+0−35=17)
16.3%
8.5 / 52
0.0%
−41
0 0 = = 0 = 0 = 0 0 0 0 0 0 0 = 0 = 0 = = = 0 = 0 0 0 = 0 = 0 0 0 0 0 = = 0 0 = 0 0 0 = 0 0 = 0 0 0 0 0
–   Komodo 10.1 64-bit3264+19
−18		(+193)6.5 − 25.5
(+1−20=11)
20.3%
6.5 / 32
0.0%
−12
= 0 1 0 = 0 = 0 = = 0 = = 0 0 0 0 0 = 0 = 0 0 0 0 0 = 0 0 0 = 0
–   Komodo 10 64-bit3259+10
−11		(+188)10.5 − 39.5
(+0−29=21)
21.0%
10.5 / 50
0.0%
+1
0 = 0 0 0 0 = = 0 0 = 0 0 = 0 0 0 = 0 = 0 0 0 = = = = 0 = = 0 = = 0 = 0 0 0 = 0 = 0 0 0 0 0 = = 0 =
–   Stockfish 7 64-bit3243+13
−13		(+172)8.5 − 27.5
(+0−19=17)
23.6%
8.5 / 36
0.0%
+8
= 0 0 0 0 0 = 0 0 = 0 0 0 = = = 0 = 0 = 0 0 = = 0 0 0 0 = = = = = = 0 =
–   Komodo 8 64-bit3204+16
−16		(+133)19 − 33
(+4−18=30)
36.5%
19.0 / 52
0.0%
+56
= 1 = 0 0 = 0 = 0 0 0 = 0 0 = = 0 0 0 = = 0 0 1 = = = = 0 = = 1 = = = = = 0 = = = 0 0 = 1 = = = = = 0 =
–   Fizbo 1.9 64-bit3174+12
−12		(+103)5.5 − 5.5
(+2−2=7)		50.0%
5.5 / 11
0.0%
+99
= 0 = = = 1 = = = 1 0
–   Fire 5 64-bit3173+13
−13		(+102)4 − 11
(+0−7=8)		26.7%
4.0 / 15
0.0%
−36
= 0 = = = = = = 0 0 0 0 0 0 =
–   Houdini 4 64-bit3166+10
−10		(+95)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
−29
= = = 0 0 0 0 0 = 0 0 0 0 = = = 0 = = 0 1 0 0 0 1 0 = = = = = =
–   Fire 4 64-bit3144+11
−10		(+73)16.5 − 19.5
(+6−9=21)
45.8%
16.5 / 36
0.0%
+49
= 1 0 = = = 1 = = 0 0 1 = = = = 0 1 0 = = 1 = 1 0 = 0 = = 0 = = = = = 0
–   Booot 6.2 64-bit3142+11
−11		(+71)9.5 − 14.5
(+2−7=15)		39.6%
9.5 / 24
0.0%
+13
0 = = = 1 0 0 = = = = = = = = 1 = 0 = 0 0 0 = =
–   Andscacs 0.91 64-bit3139+16
−16		(+68)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−82
= = 0 0
–   Andscacs 0.90 64-bit3125+17
−17		(+54)29 − 33
(+10−14=38)
46.8%
29.0 / 62
0.0%
+36
= = 1 0 = = = 1 0 1 = = = = 1 = = = = = = = 0 1 = = 1 0 = = = 1 0 = = 1 = = = = = = 1 0 = = = = 0 1 0 0 0 0 = = 0 0 = = 0 =
–   Andscacs 0.89 64-bit3119+16
−16		(+48)3.5 − 4.5
(+0−1=7)		43.8%
3.5 / 8
0.0%
+16
= = = = 0 = = =
–   Gull 3 64-bit3118+7
−7		(+47)15 − 19
(+2−6=26)
44.1%
15.0 / 34
0.0%
+17
0 = 0 = = = = 1 = 1 = = = = = 0 = = = = = = = 0 = = = 0 = = = 0 = =
–   Roc 0.7 64-bit3114+10
−10		(+43)11.5 − 14.5
(+4−7=15)		44.2%
11.5 / 26
0.0%
+8
1 = 0 0 = 1 = 1 0 = = 0 1 = = = 0 = 0 = 0 = = = = =
–   Chiron 4 64-bit3113+8
−8		(+42)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.0%
−25
= = = = = 0 = 0
–   Fizbo 1.8 64-bit3112+14
−14		(+41)13.5 − 16.5
(+1−4=25)
45.0%
13.5 / 30
0.0%
+16
= 0 = = = 0 = = = = = = 0 = = = = 1 = = = = = 0 = = = = = =
–   Andscacs 0.88 64-bit3110+14
−15		(+39)19 − 33
(+5−19=28)
36.5%
19.0 / 52
0.0%
−42
0 0 0 = 1 = = = = = = = 0 = = 1 0 = 0 1 0 = = = = 0 0 = 0 = 0 0 = = = = = = 0 = 0 = 1 = 0 = 0 0 0 = 0 1
–   Houdini 1.5a 64-bit3109+10
−10		(+38)25 − 27
(+10−12=30)
48.1%
25.0 / 52
0.0%
+27
= 0 = 1 = = 1 = = = 1 = = = 1 = = 0 0 = 1 0 = = 1 0 = 1 1 = = = = = = = 0 1 = 1 0 = = = 0 0 = = = 0 0 0
–   Andscacs 0.872 64-bit3104+13
−14		(+33)15 − 23
(+6−14=18)
39.5%
15.0 / 38
0.0%
−30
= 0 0 = = = = = = 0 0 0 1 0 = 1 0 1 = 1 = = = = = 0 = 0 = 0 0 1 = 0 0 = 1 0
–   Strelka 5.5 64-bit3102+6
−7		(+31)17.5 − 14.5
(+7−4=21)
54.7%
17.5 / 32
0.0%
+56
1 = 1 1 = = = = 1 0 = = = = 1 0 = = 1 0 = 0 = = = = = = = = 1 =
–   Critter 1.6a 64-bit3099+7
−7		(+28)18 − 16
(+5−3=26)
52.9%
18.0 / 34
0.0%
+43
= = = = = = = = = = = = 0 = = = = = = = = 1 = 1 1 0 1 0 = = 1 = = =
–   Equinox 3.20 64-bit3094+9
−9		(+23)15 − 19
(+5−9=20)
44.1%
15.0 / 34
0.1%
−8
0 0 0 = 1 = 0 0 1 = 0 = = 0 = = = = = 0 = = 1 = = 1 = = 1 0 = = = =
–   Fritz 15 64-bit3092+10
−10		(+21)22 − 26
(+7−11=30)
45.8%
22.0 / 48
0.3%
0
= 0 0 = = 1 = 0 = = = = = = 1 = = 1 0 = = = = = 0 = = 1 0 0 1 = = 0 1 = = = = 0 0 = = = 1 0 = =
–   Equinox 3.30 64-bit3084+13
−13		(+13)2 − 4
(+0−2=4)		33.3%
2.0 / 6
7.1%
−81
= 0 = = = 0
–   Hannibal 1.7 64-bit3079+10
−9		(+8)25.5 − 29.5
(+6−10=39)
46.4%
25.5 / 55
14.1%
−12
= = = = = = = = = = = 1 0 1 = = = = 0 = = = 1 = = = 0 = 0 0 = = = = = = = = 1 1 0 0 = 0 = = = = = = 0 = = 0 1
–   Booot 6.1 64-bit3076+18
−18		(+5)16.5 − 16.5
(+7−7=19)
50.0%
16.5 / 33
32.9%
+7
0 = = 0 1 = = = 0 1 1 = = = 0 = = 0 1 1 0 = = = = = = = 1 = 0 = 1
–   Rybka 4.1 64-bit3076+8
−8		(+5)1 − 1
(+0−0=2)		50.0%
1.0 / 2
23.4%
+5
= =
–   Rybka 4 64-bit3075+11
−11		(+4)38.5 − 43.5
(+17−22=43)
47.0%
38.5 / 82
30.3%
−15
0 0 = 0 0 = 0 = = = 0 = = = = = 1 = = 0 = = 0 0 1 0 = = = = = = = 0 = = = = 1 = 1 1 1 1 = = 0 = = = 0 1 = 0 = 0 = = = 0 = = 1 1 0 = 0 0 1 = = 1 = 0 0 1 = 1 1 1 1 0
–   Bouquet 1.8 64-bit3073+9
−8		(+2)17.5 − 20.5
(+6−9=23)
46.1%
17.5 / 38
40.6%
−20
= = = = 1 = 1 = 1 0 = 0 = = = 0 1 0 = = 1 = 0 = 0 = 0 0 = 1 = = = = = = 0 =
–   Fizbo 1.7 64-bit3059+21
−21		(−12)19 − 15
(+11−7=16)
55.9%
19.0 / 34
83.0%
+22
1 1 1 0 1 1 = = 0 = = = 1 1 1 = = 0 = = = = = 1 = 0 = = 0 0 = 1 1 0
–   Protector 1.9.0 64-bit3057+9
−9		(−14)40 − 30
(+17−7=46)
57.1%
40.0 / 70
96.9%
+23
= = 1 0 = = = = = = 1 0 = = 1 = 0 = = = = 1 = = = = = = = 0 1 = = = = 0 1 = = = 1 = 1 0 = = = 1 1 = = = 1 = = = 1 = 1 = 1 = = = 1 1 1 = = 0
–   BlackMamba 2.0 64-bit3055+9
−10		(−16)19 − 25
(+5−11=28)
43.2%
19.0 / 44
98.1%
−53
= 0 = = 1 = = = 0 0 1 = = 0 0 0 = = = = = 0 = = = = = 0 1 = = 1 = = 0 = 0 = = 0 1 = = =
–   Chiron 3.01 64-bit3050+20
−20		(−21)6 − 4
(+2−0=8)		60.0%
6.0 / 10
96.7%
+28
= = = = = 1 = = = 1
–   Vitruvius 1.11C 64-bit3047+14
−14		(−24)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.3%
−24
= =
–   Elektro 1.2 64-bit3040+17
−17		(−31)2 − 2
(+0−0=4)		50.0%
2.0 / 4
99.8%
−31
= = = =
–   iCE 3.0 64-bit3040+12
−11		(−31)39 − 30
(+19−10=40)
56.5%
39.0 / 69
100.0%
+5
0 = 0 = = = = = = = 0 = 0 = = = = = 1 = 1 1 = = = 0 1 1 = 1 = 1 1 = 1 0 = = = = = = 1 = 1 0 = = 1 = = = = 1 1 1 1 = = = = 0 1 = 1 1 0 0 =
–   Texel 1.06 64-bit3040+15
−16		(−31)38 − 32
(+21−15=34)
54.3%
38.0 / 70
99.9%
−4
1 0 = = = 0 1 0 1 1 1 0 = 1 0 = 0 = = = = 1 = 1 1 = 0 1 1 = 1 0 0 0 = 0 = 1 = = = = = = = = = = 1 = 1 = = = 0 = = 0 1 = 1 0 1 1 = = = 0 1 1
–   Sting SF 8.5 64-bit3039+29
−29		(−32)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
97.9%
+61
0 1 = 1 = 1 = = = 1
–   Hannibal 1.5 64-bit3039+13
−13		(−32)18.5 − 14.5
(+10−6=17)
56.1%
18.5 / 33
100.0%
+2
= 0 = = 1 1 = = 0 1 0 1 1 0 = = 1 = = = 1 1 = = = = 1 = 0 = 0 1 =
–   Sting SF 8.1 64-bit3037+28
−28		(−34)9.5 − 6.5
(+5−2=9)		59.4%
9.5 / 16
98.6%
+18
1 = 0 1 1 1 1 = = = = = = = = 0
–   Booot 6.0.2 64-bit3029+22
−22		(−42)21 − 19
(+6−4=30)
52.5%
21.0 / 40
100.0%
−26
= = = = = = 1 = = = = = 1 = = = 0 = 1 = 1 = = = = = 1 0 = = 0 = = 0 = = = 1 = =
–   Laser 1.4 64-bit3025+18
−18		(−46)9 − 7
(+4−2=10)		56.3%
9.0 / 16
100.0%
−7
= = = = 1 0 = = = 1 1 = 0 = 1 =
–   Arasan 20.2 64-bit3021+25
−25		(−50)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+51
1 = 0 1 1 = = 1 1 0
–   Naum 4.6 64-bit3011+12
−12		(−60)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
0
1 = = =
–   SmarThink 1.96 64-bit3005+20
−20		(−66)24 − 17
(+12−5=24)
58.5%
24.0 / 41
100.0%
−17
= 1 = = = 1 1 = = 1 = 1 = 1 = 1 1 0 = 1 = = 1 = = = = = 1 = 1 0 0 0 = 0 = = = = =
–   Sting SF 7.3 64-bit3002+31
−31		(−69)5 − 6
(+2−3=6)		45.5%
5.0 / 11
100.0%
−93
1 0 = = = = 0 = = 1 0
–   Nemorino 3.0 64-bit2995+19
−19		(−76)9.5 − 6.5
(+5−2=9)		59.4%
9.5 / 16
100.0%
−22
= 1 0 1 = = = = = 1 1 1 0 = = =
–   SmarThink 1.97 64-bit2994+16
−15		(−77)10 − 6
(+8−4=4)		62.5%
10.0 / 16
100.0%
+18
1 1 = 1 = 1 1 1 0 1 1 0 = 0 0 =
–   ChessBrainVB 3.502978+24
−24		(−93)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−93
= 1 0 = 0 = = = = 1
–   Pedone 1.6 64-bit2976+19
−19		(−95)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
100.0%
−67
= 1 = = = = = = 1 0
–   Arasan 20.1 64-bit2962+23
−23		(−109)11 − 5
(+7−1=8)		68.8%
11.0 / 16
100.0%
0
= = 1 1 1 = 1 1 = = 0 = = = 1 1
–   Amoeba 3.0 64-bit2961+15
−15		(−110)12 − 8
(+8−4=8)		60.0%
12.0 / 20
100.0%
−47
1 = = 1 0 1 0 1 0 = 0 1 = 1 = 1 1 = = =
–   Vajolet2 2.2 64-bit2959+19
−19		(−112)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+35
1 1 1 = = =
–   Pedone 1.4.1 64-bit2956+19
−19		(−115)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
−20
1 = = = 1 =
–   Vajolet2 2.3 64-bit2955+20
−20		(−116)8 − 4
(+4−0=8)		66.7%
8.0 / 12
100.0%
−26
1 = 1 1 = 1 = = = = = =
–   SlowChess Blitz Classic 1.5 64-bit2954+22
−22		(−117)12 − 8
(+6−2=12)		60.0%
12.0 / 20
100.0%
−61
0 1 = = 1 = = = = = 0 1 = = = 1 1 = = 1
–   Pedone 1.5 64-bit2954+21
−21		(−117)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
100.0%
+4
= 1 = 0 1 1 = 1 = 1 1 0 = 1
–   Hakkapeliitta 3.0 64-bit2953+11
−12		(−118)4 − 2
(+4−2=0)		66.7%
4.0 / 6
100.0%
+28
1 1 1 0 0 1
–   Pirarucu 2.7.4 64-bit2949+17
−17		(−122)12.5 − 7.5
(+7−2=11)		62.5%
12.5 / 20
100.0%
−48
1 0 = = = = = = = 1 1 1 = 1 = = 1 = 1 0
–   Nemorino 2.00 64-bit2945+23
−23		(−126)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
100.0%
−52
1 = = = 1 = 1 = = =
–   Arasan 20.0 64-bit2944+26
−26		(−127)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+1
= 1 1 1 = = 1 = 1 0
–   Marvin 3.4.0 64-bit2937+19
−19		(−134)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
−1
= = 1 1 = 1 1 1 0 1 = =
–   Crafty 25.2 64-bit2931+11
−11		(−140)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+113
= 1 1 1 1 1 1 = = 1
–   Wasp 2.00 64-bit2930+26
−26		(−141)12.5 − 3.5
(+9−0=7)		78.1%
12.5 / 16
100.0%
+39
1 = = 1 1 1 = 1 = = = 1 = 1 1 1
–   Bagatur 1.9 64-bit2928+23
−23		(−143)13 − 3
(+11−1=4)		81.3%
13.0 / 16
100.0%
+91
1 1 1 1 = 1 = 1 1 = 1 1 1 0 = 1
–   Wasp 2.01 64-bit2924+20
−20		(−147)11 − 5
(+7−1=8)		68.8%
11.0 / 16
100.0%
−34
1 = 1 0 1 = = = = 1 = 1 = 1 1 =
–   Bobcat 8.0 64-bit2923+13
−13		(−148)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+29
1 1 = = 1 1 1 1 = 0
–   Laser 1.3 64-bit2923+24
−24		(−148)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
−33
1 1 = 1 = = = = = 1
–   Francesca MAD 0.30a 64-bit2921+48
−48		(−150)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+74
0 1 1 1
–   Asymptote 0.8 64-bit2909+19
−19		(−162)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
−14
0 1 = 1 1 1 0 = 1 1 1 =
–   Francesca MAD 0.28 64-bit2899+24
−24		(−172)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−254
= 1 0 0
2030 games: 373 wins, 574 losses, 1083 draws (53.3%), score: 45.0%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on February 20, 2021