CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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NirvanaChess 2.4 64-bit (3131+8
−8
)Quote
Author: Thomas Kolarik Link: Homepage
This is one of the 15 NirvanaChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 10 64-bit3490+11
−11
(+359)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Stockfish 9 64-bit3482+9
−9
(+351)12.5 − 178.5
(+0−166=25)
6.5%
12.5 / 191
0.0%
−53
–   Stockfish 071017 64-bit3453+16
−16
(+322)5 − 39
(+0−34=10)
11.4%
5.0 / 44
0.0%
+13
–   Houdini 6 64-bit3443+6
−6
(+312)13 − 88
(+0−75=26)
12.9%
13.0 / 101
0.0%
+28
–   Komodo 12 64-bit3410+11
−11
(+279)11 − 53
(+1−43=20)
17.2%
11.0 / 64
0.0%
+45
–   ShashChess Pro 1.0 64-bit3364+20
−20
(+233)9.5 − 40.5
(+3−34=13)
19.0%
9.5 / 50
0.0%
+3
–   Komodo 13.01 MCTS 64-bit3358+17
−17
(+227)9.5 − 54.5
(+3−48=13)
14.8%
9.5 / 64
0.0%
−52
–   Fire 7.1 64-bit3334+8
−8
(+203)7 − 35
(+0−28=14)
16.7%
7.0 / 42
0.0%
−30
–   Komodo 12.3 MCTS 64-bit3324+13
−13
(+193)25.5 − 74.5
(+8−57=35)
25.5%
25.5 / 100
0.0%
+27
–   Ethereal 11.50 64-bit3321+15
−15
(+190)8.5 − 41.5
(+1−34=15)
17.0%
8.5 / 50
0.0%
−49
–   Ethereal 11.00 64-bit3301+13
−14
(+170)26.5 − 82.5
(+4−60=45)
24.3%
26.5 / 109
0.0%
+5
–   Komodo 12.2.2 MCTS 64-bit3289+17
−17
(+158)13 − 37
(+6−30=14)
26.0%
13.0 / 50
0.0%
−12
–   Fire 6.1 64-bit3288+11
−11
(+157)6 − 22
(+1−17=10)
21.4%
6.0 / 28
0.0%
−38
–   Laser 1.7 64-bit3272+8
−8
(+141)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+171
–   Shredder 13 64-bit3270+7
−7
(+139)15 − 33
(+4−22=22)
31.3%
15.0 / 48
0.0%
+22
–   Booot 6.3.1 64-bit3254+10
−10
(+123)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−43
–   Fire 5 64-bit3252+15
−15
(+121)14 − 35
(+5−26=18)
28.6%
14.0 / 49
0.0%
−22
–   Fizbo 2 64-bit3248+7
−7
(+117)18.5 − 32.5
(+10−24=17)
36.3%
18.5 / 51
0.0%
+24
–   Fizbo 1.9 64-bit3236+10
−10
(+105)17.5 − 32.5
(+7−22=21)
35.0%
17.5 / 50
0.0%
+12
–   Andscacs 0.94 64-bit3229+15
−14
(+98)22 − 41
(+9−28=26)
34.9%
22.0 / 63
0.0%
0
–   Xiphos 0.4 64-bit3227+15
−14
(+96)17.5 − 42.5
(+3−28=29)
29.2%
17.5 / 60
0.0%
−32
–   Defenchess 2.1 64-bit3222+16
−16
(+91)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−21
–   RofChade 2.1 64-bit3215+16
−16
(+84)22 − 29
(+10−17=24)
43.1%
22.0 / 51
0.0%
+41
–   Andscacs 0.92 64-bit3201+15
−15
(+70)10.5 − 19.5
(+3−12=15)
35.0%
10.5 / 30
0.0%
−20
–   Andscacs 0.921 64-bit3200+14
−13
(+69)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−20
–   Pedone 2.1 64-bit3199+16
−16
(+68)18 − 32
(+6−20=24)
36.0%
18.0 / 50
0.0%
−14
–   Defenchess 2.0 64-bit3194+41
−40
(+63)3.5 − 7.5
(+0−4=7)
31.8%
3.5 / 11
0.1%
−35
–   Schooner 2.0.34 64-bit3192+14
−13
(+61)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−59
–   Laser 1.6 64-bit3188+14
−14
(+57)25.5 − 39.5
(+7−21=37)
39.2%
25.5 / 65
0.0%
−4
–   RubiChess 1.6 64-bit3186+16
−16
(+55)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
+8
–   Arasan 22.1 64-bit3183+15
−15
(+52)19.5 − 20.5
(+9−10=21)
48.8%
19.5 / 40
0.0%
+43
–   Arasan 22.0 64-bit3179+13
−13
(+48)24.5 − 24.5
(+15−15=19)
50.0%
24.5 / 49
0.0%
+50
–   Andscacs 0.91 64-bit3176+16
−16
(+45)18 − 32
(+5−19=26)
36.0%
18.0 / 50
0.0%
−37
–   Pedone 2.0 64-bit3174+13
−13
(+43)20 − 30
(+5−15=30)
40.0%
20.0 / 50
0.0%
−12
–   Combusken 1.4.0 64-bit3169+15
−15
(+38)14 − 17
(+7−10=14)
45.2%
14.0 / 31
0.0%
+9
–   Booot 6.2 64-bit3168+9
−9
(+37)23.5 − 27.5
(+11−15=25)
46.1%
23.5 / 51
0.0%
+12
–   Chiron 4 64-bit3164+6
−7
(+33)27.5 − 23.5
(+15−11=25)
53.9%
27.5 / 51
0.0%
+55
–   Demolito 2020-10-10 64-bit3161+16
−16
(+30)27 − 23
(+16−12=22)
54.0%
27.0 / 50
0.1%
+54
–   Critter 1.6a 64-bit3156+6
−6
(+25)20 − 30
(+6−16=28)
40.0%
20.0 / 50
0.0%
−33
–   Wasp 4.0 64-bit3155+14
−14
(+24)19 − 31
(+7−19=24)
38.0%
19.0 / 50
0.2%
−49
–   Igel 2.6.0 64-bit3154+19
−19
(+23)19 − 31
(+8−20=22)
38.0%
19.0 / 50
1.6%
−54
–   SlowChess Blitz Classic 1.9 64-bit3150+18
−18
(+19)17 − 15
(+8−6=18)
53.1%
17.0 / 32
2.9%
+39
–   Arasan 21.4 64-bit3146+19
−19
(+15)20 − 29
(+7−16=26)
40.8%
20.0 / 49
7.6%
−36
–   Fritz 15 64-bit3145+9
−9
(+14)22.5 − 26.5
(+10−14=25)
45.9%
22.5 / 49
0.9%
−10
–   Ethereal 10.00 64-bit3144+13
−13
(+13)62.5 − 70.5
(+32−40=61)
47.0%
62.5 / 133
4.4%
−6
–   Orion 0.8 64-bit3138+15
−15
(+7)15.5 − 15.5
(+10−10=11)
50.0%
15.5 / 31
23.5%
+8
–   Xiphos 0.3 64-bit3137+14
−14
(+6)28.5 − 22.5
(+17−11=23)
55.9%
28.5 / 51
25.0%
+42
–   Demolito 2020-03-30 64-bit3136+24
−24
(+5)25 − 28
(+11−14=28)
47.2%
25.0 / 53
34.9%
−11
–   Pedone 1.9 64-bit3134+13
−13
(+3)25.5 − 24.5
(+13−12=25)
51.0%
25.5 / 50
36.3%
+10
–   Demolito 2020-05-14 64-bit3132+17
−17
(+1)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
47.2%
−47
–   Arasan 21.3 64-bit3132+16
−16
(+1)28.5 − 21.5
(+15−8=27)
57.0%
28.5 / 50
45.9%
+42
–   RofChade 2.0 64-bit3130+14
−14
(−1)29 − 31
(+14−16=30)
48.3%
29.0 / 60
56.4%
−8
–   Vajolet2 2.8 64-bit3128+12
−12
(−3)26 − 24
(+12−10=28)
52.0%
26.0 / 50
68.8%
+7
–   Igel 2.5.0 64-bit3128+18
−18
(−3)16 − 16
(+8−8=16)
50.0%
16.0 / 32
64.2%
−4
–   Vajolet2 2.7 64-bit3128+14
−15
(−3)17 − 15
(+10−8=14)
53.1%
17.0 / 32
66.2%
+13
–   RubiChess 1.5 64-bit3126+16
−17
(−5)19 − 13
(+14−8=10)
59.4%
19.0 / 32
70.9%
+60
–   Wasp 3.75 64-bit3126+15
−15
(−5)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
75.6%
+83
–   Koivisto 4.0 64-bit3118+17
−17
(−13)18 − 14
(+12−8=12)
56.3%
18.0 / 32
90.7%
+27
–   Arasan 21.1 64-bit3117+15
−15
(−14)41.5 − 28.5
(+26−13=31)
59.3%
41.5 / 70
96.0%
+46
–   Demolito 2020-02-08 64-bit3117+18
−18
(−14)15.5 − 16.5
(+6−7=19)
48.4%
15.5 / 32
92.9%
−23
–   Nemorino 5.00 64-bit3116+10
−9
(−15)26.5 − 23.5
(+14−11=25)
53.0%
26.5 / 50
99.4%
+4
–   Minic 2.53 64-bit3116+20
−20
(−15)29 − 21
(+19−11=20)
58.0%
29.0 / 50
92.0%
+36
–   Minic 2.43 64-bit3116+18
−19
(−15)19 − 13
(+11−5=16)
59.4%
19.0 / 32
94.0%
+40
–   SlowChess Blitz Classic 1.8 64-bit3115+19
−19
(−16)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
94.4%
+56
–   Texel 1.07 64-bit3114+8
−8
(−17)33.5 − 28.5
(+19−14=29)
54.0%
33.5 / 62
100.0%
+8
–   Hannibal 1.7 64-bit3110+7
−7
(−21)27 − 26
(+13−12=28)
50.9%
27.0 / 53
100.0%
−19
–   Rybka 4.1 64-bit3110+6
−6
(−21)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
100.0%
−266
–   iCE 4.0 64-bit3108+12
−12
(−23)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
100.0%
−36
–   Pedone 1.8 64-bit3107+14
−14
(−24)17 − 17
(+10−10=14)
50.0%
17.0 / 34
99.9%
−25
–   Arasan 21.2 64-bit3104+25
−25
(−27)16 − 17
(+8−9=16)
48.5%
16.0 / 33
97.9%
−37
–   Combusken 1.3.0 64-bit3103+18
−18
(−28)12.5 − 11.5
(+7−6=11)
52.1%
12.5 / 24
99.8%
−10
–   chess22k 1.14 64-bit3097+14
−14
(−34)15.5 − 15.5
(+10−10=11)
50.0%
15.5 / 31
100.0%
−34
–   Texel 1.06 64-bit3095+11
−11
(−36)30 − 20
(+19−9=22)
60.0%
30.0 / 50
100.0%
+25
–   Laser 1.5 64-bit3095+13
−13
(−36)28.5 − 21.5
(+13−6=31)
57.0%
28.5 / 50
100.0%
+1
–   Komodo 12.1.1 MCTS 64-bit3095+18
−18
(−36)24.5 − 25.5
(+15−16=19)
49.0%
24.5 / 50
100.0%
−43
–   Demolito 2019-05-05 64-bit3092+17
−17
(−39)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
+30
–   BlackMamba 2.0 64-bit3091+18
−18
(−40)15 − 15
(+5−5=20)
50.0%
15.0 / 30
100.0%
−41
–   Protector 1.9.0 64-bit3088+7
−6
(−43)30 − 21
(+18−9=24)
58.8%
30.0 / 51
100.0%
+8
–   Minic 2.33 64-bit3086+19
−19
(−45)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
+35
–   Seer 1.2.1 64-bit3086+16
−16
(−45)13 − 18
(+7−12=12)
41.9%
13.0 / 31
100.0%
−97
–   Senpai 2.0 64-bit3085+8
−8
(−46)32.5 − 30.5
(+17−15=31)
51.6%
32.5 / 63
100.0%
−35
–   Vajolet2 2.6 64-bit3085+13
−13
(−46)33.5 − 16.5
(+22−5=23)
67.0%
33.5 / 50
100.0%
+58
–   chess22k 1.13 64-bit3084+16
−16
(−47)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
+4
–   iCE 3.0 64-bit3081+7
−7
(−50)28 − 23
(+13−8=30)
54.9%
28.0 / 51
100.0%
−23
–   chess22k 1.12 64-bit3081+16
−16
(−50)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
100.0%
−22
–   Demolito 2019-10-08 64-bit3078+17
−17
(−53)24.5 − 14.5
(+17−7=15)
62.8%
24.5 / 39
100.0%
+28
–   Combusken 1.2.0 64-bit3078+19
−19
(−53)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
100.0%
−63
–   Ethereal 9.65 64-bit3074+16
−16
(−57)20.5 − 19.5
(+10−9=21)
51.3%
20.5 / 40
100.0%
−50
–   Marvin 4.0.0 64-bit3070+17
−17
(−61)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
+30
–   Nemorino 4.00 64-bit3067+13
−13
(−64)35 − 26
(+22−13=26)
57.4%
35.0 / 61
100.0%
−18
–   Arasan 21.0 64-bit3066+14
−14
(−65)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+59
–   Wasp 3.50 64-bit3066+16
−16
(−65)19.5 − 12.5
(+11−4=17)
60.9%
19.5 / 32
100.0%
+1
–   Xiphos 0.2 64-bit3063+13
−13
(−68)24 − 16
(+15−7=18)
60.0%
24.0 / 40
100.0%
−5
–   Pirarucu 3.3.5 64-bit3060+14
−14
(−71)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+40
–   Arasan 20.5 64-bit3060+13
−13
(−71)47 − 25
(+31−9=32)
65.3%
47.0 / 72
100.0%
+25
–   Pedone 1.7 64-bit3054+13
−13
(−77)51.5 − 29.5
(+32−10=39)
63.6%
51.5 / 81
100.0%
+3
–   Arasan 20.3 64-bit3053+14
−15
(−78)35 − 27
(+20−12=30)
56.5%
35.0 / 62
100.0%
−36
–   RubiChess 1.4 64-bit3050+18
−18
(−81)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
+4
–   Defenchess 1.1f 64-bit3047+11
−11
(−84)21 − 10
(+17−6=8)
67.7%
21.0 / 31
100.0%
+38
–   Komodo 12 MCTS 64-bit3045+23
−23
(−86)10 − 8
(+7−5=6)
55.6%
10.0 / 18
100.0%
−48
–   SmarThink 1.98 64-bit3045+8
−8
(−86)30.5 − 20.5
(+20−10=21)
59.8%
30.5 / 51
100.0%
−25
–   Ethereal 9.30 64-bit3044+25
−25
(−87)22 − 15
(+14−7=16)
59.5%
22.0 / 37
100.0%
−26
–   Arasan 20.4.1 64-bit3044+17
−17
(−87)30.5 − 19.5
(+21−10=19)
61.0%
30.5 / 50
100.0%
−15
–   Laser 1.4 64-bit3037+15
−15
(−94)32 − 17
(+17−2=30)
65.3%
32.0 / 49
100.0%
−9
–   Defenchess 1.1e 64-bit3037+17
−17
(−94)21.5 − 3.5
(+20−2=3)
86.0%
21.5 / 25
100.0%
+218
–   Xiphos 0.1 64-bit3034+19
−19
(−97)20.5 − 9.5
(+15−4=11)
68.3%
20.5 / 30
100.0%
+21
–   Pedone 1.6 64-bit3033+14
−14
(−98)34 − 17
(+26−9=16)
66.7%
34.0 / 51
100.0%
+16
–   FabChess 1.16 64-bit3033+15
−15
(−98)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
+60
–   Naum 4.6 64-bit3031+7
−7
(−100)35 − 15
(+24−4=22)
70.0%
35.0 / 50
100.0%
+25
–   SmarThink 1.97 64-bit3031+11
−11
(−100)30.5 − 19.5
(+21−10=19)
61.0%
30.5 / 50
100.0%
−27
–   chess22k 1.11 64-bit3031+16
−16
(−100)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
−7
–   Bagatur 2.0 64-bit3024+14
−14
(−107)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+30
–   Hakkapeliitta TCEC v2 64-bit3021+8
−8
(−110)22.5 − 8.5
(+17−3=11)
72.6%
22.5 / 31
100.0%
+42
–   Pirarucu 3.0.7 64-bit3020+15
−15
(−111)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
−20
–   Demolito 2018-10-29 64-bit3017+16
−16
(−114)22.5 − 10.5
(+16−4=13)
68.2%
22.5 / 33
100.0%
+6
–   Deuterium 2019.1.36.50 64-bit2999+15
−14
(−132)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Vajolet2 2.4 64-bit2998+14
−15
(−133)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+61
–   ChessBrainVB 3.682985+29
−29
(−146)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Nemorino 2.00 64-bit2985+13
−13
(−146)35.5 − 12.5
(+28−5=15)
74.0%
35.5 / 48
100.0%
+20
–   Pirarucu 2.7.4 64-bit2974+15
−16
(−157)34 − 21
(+22−9=24)
61.8%
34.0 / 55
100.0%
−82
–   RubiChess 1.3 64-bit2971+19
−19
(−160)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
+30
–   Cheng 4.39 64-bit2942+8
−8
(−189)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Crafty 25.2 64-bit2933+10
−10
(−198)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Deep Sjeng c't 20102926+14
−14
(−205)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−108
–   Rodent III 0.232 64-bit2915+20
−20
(−216)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Amoeba 2.6 64-bit2913+14
−14
(−218)28.5 − 7.5
(+21−0=15)
79.2%
28.5 / 36
100.0%
−26
–   DiscoCheck 5.2.1 64-bit2913+9
−9
(−218)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   ChessBrainVB 3.502906+15
−15
(−225)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Quazar 0.4 64-bit2901+7
−7
(−230)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−230
–   Zurichess Neuchatel 64-bit2901+9
−8
(−230)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Daydreamer 2.0.0-pre2 64-bit2890+11
−11
(−241)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DisasterArea 1.65 64-bit2869+9
−9
(−262)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−292
–   Nemo 1.0.1 64-bit2858+7
−6
(−273)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Zappa Mexico II 64-bit2846+7
−6
(−285)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tornado 8.0 64-bit2829+10
−10
(−302)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   The Baron 3.41 64-bit2820+17
−17
(−311)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Octochess r5506 64-bit2818+12
−12
(−313)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−133
–   Scorpio 2.7.6 64-bit2816+15
−15
(−315)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Ktulu 92781+8
−7
(−350)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−192
–   Twisted Logic 20100131x 64-bit2769+10
−10
(−362)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Arminius 2017-01-01 64-bit2688+12
−12
(−443)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Delfi 5.42683+7
−7
(−448)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Gandalf 7 64-bit2665+11
−11
(−466)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   WildCat 82624+7
−7
(−507)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Movei 00.8.438 (10 10 10)2622+7
−7
(−509)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DanaSah 7.02599+16
−16
(−532)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Floyd 0.9 64-bit2588+11
−11
(−543)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Coiled 0.4 64-bit2509+15
−15
(−622)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Green Light Chess 3.01.2.22506+7
−8
(−625)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Orion 0.4 64-bit2418+18
−18
(−713)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Arion 1.72332+7
−7
(−799)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021