CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Vajolet2 2.2 64-bit (2959+19
−19
)Quote
Author: Marco Belli (Italy) Link: Homepage
This is one of the 23 Vajolet versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 7 64-bit3242+13
−13
(+283)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−6
0 0 = 0
–   Fire 4 64-bit3143+10
−11
(+184)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−99
= 0 0 0
–   Fizbo 1.8 64-bit3111+14
−14
(+152)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+92
0 = 1 0 = =
–   Andscacs 0.872 64-bit3103+14
−13
(+144)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+144
= 0 = 1
–   Equinox 3.30 64-bit3083+13
−13
(+124)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+56
= 0 = =
–   Hannibal 1.7 64-bit3078+10
−10
(+119)8.5 − 23.5
(+2−17=13)
26.6%
8.5 / 32
0.0%
−33
1 0 0 0 0 = 0 = 0 = 0 0 = = = 0 1 0 = 0 = 0 = = 0 0 = 0 0 = 0 =
–   Rybka 4.1 64-bit3076+8
−8
(+117)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−40
0 =
–   Booot 6.1 64-bit3075+18
−18
(+116)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+29
0 1 = 0 0 = = 0 = =
–   Bouquet 1.8 64-bit3072+9
−9
(+113)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+113
= =
–   NirvanaChess 2.3 64-bit3070+12
−13
(+111)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−36
0 = = 0 = 0
–   NirvanaChess 2.2 64-bit3061+14
−14
(+102)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−66
0 = = 0 0 1 0 0 = 0 = 0
–   Fizbo 1.7 64-bit3059+21
−21
(+100)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+100
= =
–   Andscacs 0.85 64-bit3057+18
−18
(+98)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−79
= = 0 0 = 0 0 1 0 0
–   Protector 1.9.0 64-bit3056+9
−9
(+97)4.5 − 11.5
(+1−8=7)
28.1%
4.5 / 16
0.0%
−44
0 0 = 0 1 0 = = 0 = = = 0 0 0 =
–   BlackMamba 2.0 64-bit3054+10
−10
(+95)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+27
0 = = =
–   Chiron 3.01 64-bit3049+20
−20
(+90)6 − 8
(+1−3=10)
42.9%
6.0 / 14
0.0%
+48
= 0 = = 1 = = = = = 0 = 0 =
–   Texel 1.06 64-bit3039+16
−16
(+80)7 − 11
(+4−8=6)
38.9%
7.0 / 18
0.0%
+6
0 = 0 1 1 = 0 1 1 = 0 0 = 0 0 = 0 =
–   Elektro 1.2 64-bit3039+17
−17
(+80)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−62
0 =
–   iCE 3.0 64-bit3039+11
−11
(+80)9 − 9
(+4−4=10)
50.0%
9.0 / 18
0.0%
+80
0 1 1 = 0 0 = 0 = = = = = = 1 = = 1
–   Nemorino 4.00 64-bit3038+17
−17
(+79)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+32
= = = 0 = = = = = 0
–   Hannibal 1.5 64-bit3038+13
−13
(+79)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−78
0 =
–   Sting SF 8.5 64-bit3038+29
−29
(+79)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−94
1 = = 0 = 0 0 0 0 0
–   Sting SF 8.1 64-bit3037+28
−28
(+78)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−8
= = 0 1 = = = 0 0 0
–   Sting SF 6.7 64-bit3033+28
−28
(+74)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−52
= = 0 = 0 = 0 0 = 0 0 1
–   Booot 6.0.2 64-bit3028+22
−22
(+69)6.5 − 11.5
(+3−8=7)
36.1%
6.5 / 18
0.0%
−15
0 = 1 1 0 0 = = = 0 1 = 0 0 = = 0 0
–   Laser 1.4 64-bit3024+18
−18
(+65)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.0%
−8
0 = = 1 0 = 0 = 0 1 0 = 0 1
–   Arasan 20.2 64-bit3020+25
−25
(+61)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+88
1 = = 1 0 1 = = 0 =
–   Naum 4.6 64-bit3008+12
−12
(+49)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−101
= = 0 0
–   SmarThink 1.96 64-bit3004+20
−20
(+45)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
0.0%
+69
1 1 = 0 0 1 0 1 = = 0 1 0 1
–   Sting SF 7.3 64-bit3001+31
−31
(+42)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
1.0%
+109
= = = 1
–   SmarThink 1.97 64-bit2993+15
−16
(+34)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.2%
−30
1 = = 0 1 0 0 = 0 = = = = 0
–   Gull R375 64-bit2985+19
−19
(+26)3 − 7
(+0−4=6)
30.0%
3.0 / 10
2.7%
−85
0 0 0 = = 0 = = = =
–   BlackMamba 1.2b 64-bit2985+30
−30
(+26)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
6.9%
−63
= = = = 0 0 = 0 1 0
–   Alfil 15.8 64-bit2962+17
−17
(+3)3 − 5
(+2−4=2)
37.5%
3.0 / 8
40.5%
−91
= 0 0 = 0 1 1 0
–   Hiarcs 142959+10
−10
(0)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
46.8%
+67
1 = 1 1 = 1 0 = = = = 1 0 =
–   Senpai 1.0 64-bit2959+13
−13
(0)2 − 2
(+1−1=2)
50.0%
2.0 / 4
47.8%
0
= 0 = 1
–   Pedone 1.4.1 64-bit2955+20
−20
(−4)11.5 − 16.5
(+3−8=17)
41.1%
11.5 / 28
60.1%
−52
= = = = 0 0 = = 0 = 0 1 1 = = 1 = = = = = 0 = = 0 0 0 =
–   Pedone 1.5 64-bit2953+21
−21
(−6)9 − 7
(+4−2=10)
56.3%
9.0 / 16
66.0%
+27
= = = 1 0 = = 1 = 1 0 = = 1 = =
–   Hakkapeliitta 3.0 64-bit2952+12
−12
(−7)13.5 − 14.5
(+6−7=15)
48.2%
13.5 / 28
71.7%
−16
0 1 1 = = 1 1 0 = = = 1 = = 0 1 0 = = 0 = = = = = = 0 0
–   Arasan 19.2 64-bit2950+28
−28
(−9)3 − 3
(+2−2=2)
50.0%
3.0 / 6
69.9%
−9
1 = 1 0 0 =
–   Nemorino 2.00 64-bit2944+23
−23
(−15)2 − 2
(+1−1=2)
50.0%
2.0 / 4
83.5%
−4
= = 1 0
–   Arasan 20.0 64-bit2943+26
−25
(−16)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
83.0%
+40
1 = 1 0 = = 1 = = 1 = = = =
–   Deep Sjeng c't 20102939+10
−10
(−20)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.1%
−20
1 0 = =
–   Deep Shredder 12 64-bit2937+10
−9
(−22)7 − 5
(+3−1=8)
58.3%
7.0 / 12
97.6%
+24
= 0 = = = 1 = 1 1 = = =
–   Crafty 25.2 64-bit2930+11
−11
(−29)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.5%
+6
= = = 0 1 1 = = 0 1
–   Hannibal 1.3 32-bit2928+17
−17
(−31)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
99.0%
−55
= = = = = = 0 = 0 1
–   Critter 0.80 32-bit2923+15
−15
(−36)6 − 4
(+3−1=6)
60.0%
6.0 / 10
99.8%
+19
= 1 1 = 1 0 = = = =
–   Bobcat 8.0 64-bit2922+13
−13
(−37)10 − 10
(+7−7=6)
50.0%
10.0 / 20
99.9%
−39
= 1 1 0 0 = 0 1 1 0 1 0 1 = 1 = = 0 0 =
–   Laser 1.3 64-bit2922+24
−24
(−37)9 − 5
(+5−1=8)
64.3%
9.0 / 14
99.1%
+48
0 = 1 1 = 1 = 1 = = = = = 1
–   Arasan 19.1 64-bit2920+22
−22
(−39)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
99.6%
+20
1 1 1 0 = = = = = 1 = = = =
–   Cheng 4.39 64-bit2918+10
−11
(−41)14.5 − 15.5
(+6−7=17)
48.3%
14.5 / 30
100.0%
−50
= = 0 = 1 1 = 1 0 0 1 = = 0 = = = = 1 0 = 0 = 0 = 1 = = = =
–   Deep Junior Yokohama 64-bit2918+14
−14
(−41)10 − 6
(+6−2=8)
62.5%
10.0 / 16
100.0%
+33
= = 1 = 0 = = 0 1 1 1 1 = = 1 =
–   Rodent II 0.9.64 64-bit2914+22
−22
(−45)14.5 − 5.5
(+10−1=9)
72.5%
14.5 / 20
99.9%
+94
1 1 1 = 1 = = = 1 = = 1 = 1 0 = = 1 1 1
–   Deep Junior 13.3 64-bit2914+16
−16
(−45)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+97
= 1
–   Spike 1.4 Leiden2913+8
−8
(−46)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+111
= = 1 1
–   Wasp 1.25 64-bit2907+22
−22
(−52)13.5 − 7.5
(+9−3=9)
64.3%
13.5 / 21
100.0%
+36
1 = = 0 1 1 0 = 1 0 1 = 1 = 1 1 = = = 1 =
–   Arasan 19.0.1 64-bit2905+26
−26
(−54)7 − 9
(+3−5=8)
43.8%
7.0 / 16
99.9%
−93
= = 1 0 = 0 0 = = 1 = 0 = 1 0 =
–   Quazar 0.4 64-bit2903+10
−10
(−56)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
+17
= 1 0 = = 1 1 =
–   Nemorino 1.02 64-bit2902+23
−23
(−57)11.5 − 4.5
(+8−1=7)
71.9%
11.5 / 16
100.0%
+79
= = 1 = 0 = 1 1 1 = 1 1 = 1 = 1
–   Rybka 1.1 64-bit2901+20
−20
(−58)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−33
= = = = 1 0 = = = 1
–   EXchess 7.97b 64-bit2893+12
−12
(−66)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−2
1 = = 1 0 = = 0 1 1
–   DiscoCheck 5.2.1 64-bit2893+15
−15
(−66)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+28
1 = = 1 = =
–   Booot 5.2.0 64-bit2892+15
−15
(−67)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−224
0 =
–   Spark 1.0 64-bit2891+12
−12
(−68)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+89
= 1
–   Deuterium 14.3.34.130 64-bit2889+12
−12
(−70)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+40
= 0 = 1 1 1
–   Bobcat 7.6 64-bit2874+22
−22
(−85)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−21
1 1 0 = = 0 = 1 = 1
–   Laser 1.2 64-bit2867+23
−23
(−92)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−8
1 = 0 = 1 = = = 1 1
–   Komodo 1.0 32-bit2867+16
−16
(−92)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+19
= = = = 1 1 1 = = 1
–   Rodent II 0.9.33 64-bit2867+27
−27
(−92)12 − 6
(+9−3=6)
66.7%
12.0 / 18
100.0%
+20
1 0 1 = = = 1 0 1 0 1 1 = = = 1 1 1
–   Stockfish 1.5.1 32-bit2862+15
−15
(−97)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+57
= = 1 = 1 1 1 = 1 =
–   Crafty 25.0 64-bit2862+20
−20
(−97)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−26
1 1 1 0 = 0 1 0 1 =
–   Gaviota 1.0 64-bit2858+11
−11
(−101)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−193
1 = 0 0
–   Naum 3 64-bit2855+18
−18
(−104)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+46
1 1 = 1 1 1 0 0 1 =
–   EXchess 7.92b 64-bit2853+22
−22
(−106)12 − 6
(+9−3=6)
66.7%
12.0 / 18
100.0%
+4
1 1 1 = = 0 1 1 1 1 = = 0 = = 1 1 0
–   Thinker 5.4c Inert 32-bit2848+13
−13
(−111)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+40
= 1 = = 1 1 1 = 1 =
–   Atlas 3.80 64-bit2846+14
−14
(−113)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−45
= = = 1
–   DisasterArea 1.65 64-bit2846+13
−13
(−113)11.5 − 6.5
(+7−2=9)
63.9%
11.5 / 18
100.0%
−29
= = 1 1 0 1 1 1 = 0 1 1 = = = = = =
–   Wasp 1.02 64-bit2840+28
−28
(−119)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+76
1 1 1 1 0 =
–   Dirty 3Nov2015 64-bit2836+17
−17
(−123)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
100.0%
−101
= = 1 0 = 0 1 1 1 = 1 = 0 0
–   Orion 0.3.0 64-bit2388+19
−19
(−571)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021