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
Vajolet2 2.4 64-bit (2996+18
−18		)Quote
Author: Marco Belli (Italy) Link: Homepage
This is one of the 23 Vajolet versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chiron 4 64-bit3158+7
−7		(+162)4 − 6
(+0−2=8)		40.0%
4.0 / 10
0.0%
+103
–   Roc 0.7 64-bit3158+8
−8		(+162)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
+15
–   NirvanaChess 2.4 64-bit3139+7
−7		(+143)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−67
–   Fritz 15 64-bit3136+8
−8		(+140)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
+33
–   Equinox 3.20 64-bit3134+7
−7		(+138)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
+45
–   Texel 1.07 64-bit3114+9
−9		(+118)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−91
–   Protector 1.9.0 64-bit3092+8
−8		(+96)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.0%
+62
–   Gull 3.1 64-bit3084+13
−13		(+88)23 − 17
(+16−10=14)
57.5%
23.0 / 40
0.0%
+143
–   Arasan 20.4.1 64-bit3077+13
−13		(+81)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+80
–   iCE 3.0 64-bit3075+10
−10		(+79)3 − 11
(+0−8=6)		21.4%
3.0 / 14
0.0%
−119
–   Senpai 2.0 64-bit3067+9
−9		(+71)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
−4
–   Laser 1.4 64-bit3062+16
−16		(+66)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
−24
–   Pedone 1.7 64-bit3045+14
−14		(+49)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
0.0%
+71
–   Arasan 20.3 64-bit3041+17
−17		(+45)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−57
–   Sting SF 9.9 64-bit3041+13
−13		(+45)15.5 − 16.5
(+6−7=19)
48.4%
15.5 / 32
0.0%
+32
–   Naum 4.6 64-bit3039+10
−10		(+43)2 − 10
(+0−8=4)		16.7%
2.0 / 12
0.0%
−200
–   Sting SF 9 64-bit3034+13
−13		(+38)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+26
–   Vajolet2 2.5 64-bit3032+15
−15		(+36)5 − 7
(+1−3=8)		41.7%
5.0 / 12
0.1%
−13
–   Defenchess 1.1f 64-bit3027+11
−11		(+31)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
0.2%
+84
–   Nemorino 3.0 64-bit3026+17
−17		(+30)6 − 8
(+2−4=8)		42.9%
6.0 / 14
0.8%
−20
–   SmarThink 1.97 64-bit3025+13
−13		(+29)6 − 10
(+2−6=8)		37.5%
6.0 / 16
0.4%
−61
–   ChessBrainVB 3.613016+23
−23		(+20)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
8.4%
−82
–   Rodent III 0.238 64-bit3011+13
−13		(+15)18 − 16
(+10−8=16)
52.9%
18.0 / 34
8.4%
+37
–   ChessBrainVB 3.503008+20
−20		(+12)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
18.0%
−109
–   Pedone 1.6 64-bit3004+17
−17		(+8)6 − 8
(+2−4=8)		42.9%
6.0 / 14
24.3%
−42
–   Ethereal 9.00 64-bit2995+15
−15		(−1)12.5 − 17.5
(+3−8=19)
41.7%
12.5 / 30
53.2%
−57
–   HIARCS 142985+8
−8		(−11)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
85.6%
+151
–   Hakkapeliitta 3.0 64-bit2979+10
−10		(−17)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
95.0%
+134
–   Wasp 2.6 64-bit2970+11
−11		(−26)37 − 31
(+24−18=26)
54.4%
37.0 / 68
99.3%
+6
–   Deep Sjeng c't 20102964+8
−8		(−32)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.9%
−202
–   Rodent III 0.210 64-bit2960+16
−16		(−36)11 − 3
(+9−1=4)		78.6%
11.0 / 14
99.8%
+179
–   Crafty 25.2 64-bit2953+9
−9		(−43)11 − 5
(+8−2=6)		68.8%
11.0 / 16
100.0%
+95
–   Wasp 2.01 64-bit2947+17
−17		(−49)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Bobcat 8.0 64-bit2946+10
−10		(−50)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
100.0%
−13
–   Deep Junior Yokohama 64-bit2942+11
−11		(−54)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+116
–   Cheng 4.39 64-bit2941+9
−9		(−55)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
100.0%
+79
–   Amoeba 2.6 64-bit2932+17
−17		(−64)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−20
–   Toga II 4.0 64-bit2925+11
−11		(−71)15 − 9
(+9−3=12)		62.5%
15.0 / 24
100.0%
+16
–   Quazar 0.4 64-bit2924+9
−9		(−72)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−72
–   Amoeba 2.7 64-bit2922+11
−11		(−74)22 − 18
(+13−9=18)
55.0%
22.0 / 40
100.0%
−38
–   chess22k 1.7 64-bit2919+19
−19		(−77)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−247
–   Rybka 1.1 64-bit2914+16
−16		(−82)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+30
–   EXchess 7.97b 64-bit2913+10
−10		(−83)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−16
–   Demolito 2017-08-26 64-bit2908+17
−17		(−88)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
100.0%
+4
–   Deuterium 14.3.34.130 64-bit2908+11
−11		(−88)5 − 5
(+0−0=10)		50.0%
5.0 / 10
100.0%
−88
–   Ethereal 8.62 64-bit2902+20
−20		(−94)5 − 5
(+1−1=8)		50.0%
5.0 / 10
100.0%
−94
–   Stockfish 1.5.1 32-bit2879+12
−12		(−117)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−81
–   Dirty 30Apr2017 64-bit2871+13
−13		(−125)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−49
–   DisasterArea 1.65 64-bit2862+11
−11		(−134)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+74
–   Atlas 3.80 64-bit2861+12
−12		(−135)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
−7
–   Fruit Reloaded 3.2.1 64-bit2851+11
−11		(−145)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
−15
–   Zurichess Neuchatel 64-bit2838+10
−10		(−158)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−45
705 games: 182 wins, 179 losses, 344 draws (48.8%), score: 50.2%

Rating changes by day

Rating changes with played games

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