CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

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Vajolet2 2.5 64-bit (3000+18
−18
)Quote
Author: Marco Belli (Italy) Link: Homepage
This is one of the 22 Vajolet versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.93 64-bit3169+13
−13
(+169)1.5 − 10.5
(+0−9=3)
12.5%
1.5 / 12
0.0%
−118
–   Roc 0.7 64-bit3114+10
−10
(+114)2 − 10
(+0−8=4)
16.7%
2.0 / 12
0.0%
−120
–   Chiron 4 64-bit3114+8
−8
(+114)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+69
–   Fritz 16 64-bit3100+11
−11
(+100)2 − 10
(+0−8=4)
16.7%
2.0 / 12
0.0%
−132
–   NirvanaChess 2.4 64-bit3099+9
−9
(+99)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+51
–   Equinox 3.20 64-bit3094+9
−9
(+94)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−75
–   Ethereal 10.00 64-bit3091+15
−15
(+91)12 − 18
(+2−8=20)
40.0%
12.0 / 30
0.0%
+35
–   Equinox 3.30 64-bit3085+13
−13
(+85)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Hannibal 1.7 64-bit3079+9
−10
(+79)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.0%
+79
–   Komodo 12.1.1 MCTS 64-bit3079+15
−15
(+79)15.5 − 24.5
(+8−17=15)
38.8%
15.5 / 40
0.0%
+3
–   Laser 1.5 64-bit3071+15
−15
(+71)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−48
–   Protector 1.9.0 64-bit3057+9
−9
(+57)7 − 5
(+3−1=8)
58.3%
7.0 / 12
0.0%
+101
–   Alfil 15.7 64-bit3057+13
−13
(+57)5.5 − 6.5
(+0−1=11)
45.8%
5.5 / 12
0.0%
+38
–   Ethereal 9.65 64-bit3040+17
−17
(+40)14.5 − 18.5
(+5−9=19)
43.9%
14.5 / 33
0.1%
+4
–   Nemorino 4.00 64-bit3039+17
−17
(+39)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.1%
+7
–   Gull 3.1 64-bit3039+16
−16
(+39)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−77
–   Arasan 20.4.1 64-bit3036+17
−16
(+36)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.2%
+36
–   ChessBrainVB 3.663034+23
−23
(+34)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.0%
+34
–   Senpai 2.0 64-bit3030+11
−11
(+30)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.2%
−6
–   SmarThink 1.98 64-bit3025+13
−13
(+25)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
1.1%
+62
–   Arasan 20.5 64-bit3024+20
−20
(+24)6 − 10
(+1−5=10)
37.5%
6.0 / 16
4.2%
−48
–   ChessBrainVB 3.683024+21
−21
(+24)6 − 8
(+2−4=8)
42.9%
6.0 / 14
4.1%
−13
–   Xiphos 0.2 64-bit3023+18
−18
(+23)15.5 − 18.5
(+6−9=19)
45.6%
15.5 / 34
3.5%
−1
–   Deep Fritz 14 64-bit 1CPU3017+11
−11
(+17)20.5 − 21.5
(+11−12=19)
48.8%
20.5 / 42
5.2%
+9
–   Pedone 1.7 64-bit3012+17
−17
(+12)11.5 − 9.5
(+6−4=11)
54.8%
11.5 / 21
16.1%
+37
–   Sting SF 9.9 64-bit3010+16
−16
(+10)2 − 2
(+2−2=0)
50.0%
2.0 / 4
21.6%
+10
–   Ethereal 9.30 64-bit3003+26
−25
(+3)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
42.3%
−10
–   Sting SF 9 64-bit3000+16
−16
(0)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
50.3%
−69
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13
(−1)16.5 − 13.5
(+11−8=11)
55.0%
16.5 / 30
55.1%
+30
–   Defenchess 1.1f 64-bit2996+12
−12
(−4)10.5 − 11.5
(+5−6=11)
47.7%
10.5 / 22
65.2%
−18
–   SmarThink 1.97 64-bit2994+16
−16
(−6)0 − 1
(+0−1=0)
0.0%
0.0 / 1
69.7%
−INF
–   Critter 0.90 32-bit2989+15
−15
(−11)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
82.7%
−36
–   Stockfish 1.8 32-bit2989+17
−16
(−11)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
81.9%
−79
–   ChessBrainVB 3.612986+27
−27
(−14)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
80.8%
+36
–   Xiphos 0.1 64-bit2985+20
−20
(−15)13 − 19
(+5−11=16)
40.6%
13.0 / 32
88.1%
−70
–   Wasp 3.0 64-bit2983+12
−12
(−17)20 − 12
(+12−4=16)
62.5%
20.0 / 32
94.7%
+57
–   Rodent III 0.238 64-bit2981+15
−15
(−19)10.5 − 11.5
(+4−5=13)
47.7%
10.5 / 22
95.4%
−32
–   Vajolet2 2.4 64-bit2968+21
−21
(−32)7 − 5
(+3−1=8)
58.3%
7.0 / 12
99.1%
+9
–   Ethereal 9.00 64-bit2967+18
−18
(−33)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.6%
−63
–   Rybka 2.3.2a 64-bit2961+11
−11
(−39)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
100.0%
−19
–   Hiarcs 142960+10
−10
(−40)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+117
–   SmarThink 1.90 64-bit2957+30
−30
(−43)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
99.2%
+52
–   Naum 4 64-bit2955+13
−13
(−45)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−17
–   Hakkapeliitta 3.0 64-bit2953+12
−12
(−47)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−47
–   chess22k 1.9 64-bit2950+22
−22
(−50)6 − 6
(+3−3=6)
50.0%
6.0 / 12
100.0%
−50
–   Wasp 2.6 64-bit2946+13
−13
(−54)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
100.0%
−11
–   Deep Sjeng c't 20102940+10
−10
(−60)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+97
–   Crafty 25.2 64-bit2931+11
−11
(−69)12 − 6
(+10−4=4)
66.7%
12.0 / 18
100.0%
+54
–   chess22k 1.8 64-bit2929+20
−21
(−71)23 − 13
(+17−7=12)
63.9%
23.0 / 36
100.0%
+23
–   Amoeba 2.8 64-bit2926+13
−13
(−74)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
100.0%
+45
–   Bobcat 8.0 64-bit2923+13
−13
(−77)12.5 − 5.5
(+9−2=7)
69.4%
12.5 / 18
100.0%
+48
–   Arasan 19.1 64-bit2921+22
−22
(−79)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+53
–   Cheng 4.39 64-bit2919+10
−10
(−81)7.5 − 6.5
(+2−1=11)
53.6%
7.5 / 14
100.0%
−59
–   Deep Junior 13.3 64-bit2915+16
−16
(−85)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Spike 1.4 Leiden2914+8
−8
(−86)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−86
–   Deuterium 2018.1.35.514 64-bit2912+13
−13
(−88)28.5 − 13.5
(+16−1=25)
67.9%
28.5 / 42
100.0%
+12
–   Demolito 2018-03-01 64-bit2909+17
−17
(−91)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
100.0%
+11
–   Quazar 0.4 64-bit2904+10
−10
(−96)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−253
–   Toga II 4.0 64-bit2903+13
−13
(−97)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+7
–   Amoeba 2.7 64-bit2901+13
−13
(−99)2 − 3
(+1−2=2)
40.0%
2.0 / 5
100.0%
−166
–   chess22k 1.7 64-bit2898+21
−22
(−102)7 − 6
(+4−3=6)
53.8%
7.0 / 13
100.0%
−86
–   Demolito 2017-08-26 64-bit2889+20
−20
(−111)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
−11
–   Scorpio 2.8 64-bit2884+14
−14
(−116)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
−5
–   Ethereal 8.62 64-bit2884+24
−24
(−116)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
100.0%
+72
–   Shield 2.1 64-bit2727+13
−13
(−273)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−242
–   Delfi 5.42689+11
−11
(−311)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on January 24, 2021