CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Engine Details

Options
Show each game results
RubiChess 1.5 64-bit (3126+16
−17		)Quote
Author: Andreas Matthies (Germany) Link: Homepage
This is one of the 24 RubiChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fire 7.1 64-bit3334+8
−8		(+208)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+238
=
–   Xiphos 0.5 64-bit3305+13
−13		(+179)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+148
=
–   Laser 1.7 64-bit3274+9
−9		(+148)9 − 23
(+1−15=16)
28.1%
9.0 / 32
0.0%
+17
= 0 = 0 = = 0 = 0 0 = = = 0 0 0 0 = 0 = 0 = 0 = 0 0 = 0 = = = 1
–   Shredder 13 64-bit3270+7
−7		(+144)5.5 − 26.5
(+1−22=9)
17.2%
5.5 / 32
0.0%
−94
= 0 = = 0 0 0 0 0 1 0 0 = 0 0 0 0 0 0 0 0 = = = 0 0 0 = 0 = 0 0
–   Booot 6.3.1 64-bit3254+10
−10		(+128)8.5 − 23.5
(+2−17=13)
26.6%
8.5 / 32
0.0%
−24
1 0 0 = = 0 0 = 0 = 0 = 0 0 = 1 0 0 0 = 0 = 0 = 0 0 = = 0 0 = =
–   Fizbo 2 64-bit3247+7
−7		(+121)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
−39
1 0 0 = = = 0 0 0 1 = 0 1 0 = = 0 0 0 = 0 0 0 = 0 = 0 = 0 = 0 0
–   Andscacs 0.95 64-bit3229+10
−10		(+103)11.5 − 21.5
(+7−17=9)
34.8%
11.5 / 33
0.0%
−1
0 = 0 = 0 0 = 1 0 0 = 1 0 0 0 0 = 1 = = 1 1 0 = 0 0 0 0 1 0 0 1 =
–   Defenchess 2.1 64-bit3222+16
−16		(+96)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
+22
= 0 0 0 = 0 = 1 = 0 = 0 = 0 0 = = 0 = = = = 0 0 1 = 1 = 1 = 0 =
–   RofChade 2.1 64-bit3215+16
−16		(+89)12.5 − 19.5
(+2−9=21)
39.1%
12.5 / 32
0.0%
+31
= 0 = = = = = = 0 0 = 0 0 = 0 = = = = 0 = 0 = = 0 = 1 = = = 1 =
–   Schooner 2.1 64-bit3201+16
−16		(+75)14.5 − 18.5
(+8−12=13)
43.9%
14.5 / 33
0.0%
+35
0 1 = = = 1 = 0 = 0 = 1 0 = 0 0 1 = = 0 0 0 1 0 = 0 1 1 0 = = = 1
–   Defenchess 2.0 64-bit3194+41
−40		(+68)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.1%
+43
0 1 1 0 = = 1 0 = = = 0
–   Chiron 4 64-bit3164+6
−7		(+38)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−56
0 = = 0 0 0 0 0 = 0 = = 0 0 = 1 1 = = 0 = = = 0 = = 1 0 = 0 = =
–   Critter 1.6a 64-bit3157+6
−6		(+31)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
0.0%
+23
= 0 0 = = 1 1 0 = 0 = 0 = = 1 1 = = 1 = = = 1 1 = = 0 0 = 0 0 1
–   Arasan 21.4 64-bit3147+19
−19		(+21)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
5.8%
−9
=
–   Pedone 1.9 64-bit3134+13
−13		(+8)14.5 − 16.5
(+6−8=17)
46.8%
14.5 / 31
22.7%
−10
0 0 1 0 = = = 0 = 1 = 1 = 0 = 1 0 = 0 = = = 0 = = 1 = 1 = = =
–   NirvanaChess 2.4 64-bit3132+8
−8		(+6)13 − 19
(+8−14=10)
40.6%
13.0 / 32
28.8%
−59
0 1 0 0 = 0 = = 0 0 = 0 0 0 1 = 0 1 0 1 = 0 = = 1 0 = 1 = 1 0 1
–   Arasan 21.3 64-bit3132+16
−16		(+6)15 − 16
(+9−10=12)
48.4%
15.0 / 31
30.3%
−6
= 0 = = 1 = 1 0 = 0 = 1 1 0 0 1 = 0 = 1 0 1 0 0 0 = = 1 = 1 =
–   Vajolet2 2.7 64-bit3128+14
−15		(+2)15 − 16
(+5−6=20)
48.4%
15.0 / 31
44.3%
−4
= = 0 = = = = 1 = = = = = 0 = = 0 1 = 0 = 1 = 1 0 = 1 = 0 = =
–   Wasp 3.75 64-bit3126+15
−15		(0)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
52.4%
−68
0 = 0 0 0 = 0 0 0 = 1 = = 0 = 1 0 = 0 = = 1 0 1 = 0 1 0 = = = 1
–   Nemorino 5.00 64-bit3116+10
−10		(−10)20.5 − 11.5
(+11−2=19)
64.1%
20.5 / 32
85.9%
+70
= = = = 1 = 1 = 1 0 = 1 = = 1 0 = = 1 = = = 1 = 1 = 1 1 1 = = =
–   Texel 1.07 64-bit3113+8
−8		(−13)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
92.7%
+37
= = = = = = 1 1 0 1 1 1 0 = 1 0 0 = = 1 1 1 = 1 1 0 0 = 0 0 1 1
–   Hannibal 1.7 64-bit3110+7
−7		(−16)16 − 16
(+8−8=16)
50.0%
16.0 / 32
96.5%
−16
1 0 = 0 = 1 1 = = = 0 0 1 1 1 = 0 = = = = 0 1 = 1 0 = 0 = = = =
–   Rybka 4.1 64-bit3110+6
−6		(−16)14 − 17
(+6−9=16)
45.2%
14.0 / 31
96.6%
−44
= 0 = 0 0 = = 0 = = 1 = 0 = = 1 0 = 1 = 1 1 = 0 = 0 = 1 0 = =
–   iCE 4.0 64-bit3109+12
−12		(−17)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
95.6%
+58
1 = = = 1 = 1 = 1 0 1 1 1 0 = 1 0 1 0 1 0 1 = 1 1 1 = = 0 0 0 1
–   Demolito 2019-05-05 64-bit3092+17
−17		(−34)15.5 − 16.5
(+6−7=19)
48.4%
15.5 / 32
99.8%
−43
0 = = = 1 = = = = = = = 1 = 0 = = 1 = = 0 1 0 0 = 1 1 0 = = = 0
–   Protector 1.9.0 64-bit3088+7
−6		(−38)19 − 14
(+13−8=12)
57.6%
19.0 / 33
100.0%
+7
0 = = 1 = = 0 1 0 = 0 = 1 1 0 1 = 1 1 = 0 1 1 1 0 = 1 = = 1 1 0 =
–   Senpai 2.0 64-bit3086+8
−8		(−40)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
+54
= = = 1 = 1 = 1 = = = 1 = = 1 = = 1 = = = = = = 1 1 1 1 = = 1 =
–   chess22k 1.13 64-bit3084+16
−16		(−42)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+68
= 1 1 1 = = = 1 1 = = = 0 = = 1 1 1 = 1 0 = = 1 1 1 0 0 = 1 1 1
–   chess22k 1.12 64-bit3081+16
−16		(−45)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−12
1 = = = = 1 = = 0 0 = 1 = 0 = 1 1 1 1 0 = 1 0 1 0 1 = = 0 0 = 1
–   iCE 3.0 64-bit3081+7
−7		(−45)20 − 12
(+12−4=16)
62.5%
20.0 / 32
100.0%
+27
= = = 0 = = = = 1 1 0 1 0 1 = = = = 1 1 1 1 0 = 1 = 1 1 = = 1 =
–   Wasp 3.60 64-bit3080+17
−17		(−46)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+64
= 1 = 1 = 1 = = = 1 = 1 1 1 0 0 = 1 0 1 1 0 = 1 0 0 1 1 = 1 1 1
–   Demolito 2019-10-08 64-bit3078+17
−17		(−48)28 − 12
(+21−5=14)
70.0%
28.0 / 40
100.0%
+81
1 0 = 1 0 0 1 = = 1 1 1 = 1 1 = = 1 = 1 = = = 0 1 = 1 1 = 1 = 1 = 1 1 1 1 0 1 1
–   ChessBrainVB 3.723048+19
−19		(−78)20.5 − 12.5
(+14−6=13)
62.1%
20.5 / 33
100.0%
−2
1 = 0 = = 1 1 = 1 0 = = 1 1 = 0 1 = = 0 0 1 = = = 1 1 1 = 1 1 0 1
–   Defenchess 1.1f 64-bit3047+11
−11		(−79)16 − 15
(+7−6=18)
51.6%
16.0 / 31
100.0%
−70
= = = = = 0 0 = 1 1 1 = = 1 = = 0 = = 0 = = = = 0 1 = 0 = 1 1
–   SmarThink 1.98 64-bit3045+8
−8		(−81)8.5 − 9.5
(+5−6=7)		47.2%
8.5 / 18
100.0%
−95
0 1 0 = 0 = 0 1 = 1 1 = 0 = 1 = = 0
–   Naum 4.6 64-bit3031+7
−7		(−95)23.5 − 8.5
(+17−2=13)
73.4%
23.5 / 32
100.0%
+59
1 = 1 1 = = 1 = 1 = 0 1 0 = 1 1 = = 1 1 1 1 1 1 1 = 1 = 1 = = =
–   Hakkapeliitta TCEC v2 64-bit3021+8
−8		(−105)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pirarucu 3.0.7 64-bit3020+15
−15		(−106)19.5 − 12.5
(+10−3=19)
60.9%
19.5 / 32
100.0%
−44
1 = = = 1 = = 0 1 1 = = = = = = = 1 1 1 = 1 = = 1 = 1 0 = 0 = =
–   Rodent III 0.287 64-bit3005+19
−19		(−121)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+43
1 1 0 1 1 = 1 1 1 = 1 1 = = 1 1 1 = = 1 1 = = 1 = 0 = 1 = 1 1 =
–   Deuterium 2019.1.36.50 64-bit2999+15
−14		(−127)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
−42
1 = 1 1 1 0 0 1 1 = 1 1 = 1 1 = 0 = 1 = = = 0 1 1 = 1 = = 0 0 =
–   Hiarcs 142985+8
−8		(−141)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
−67
= = = = 1 0 = = 1 0 1 1 0 0 1 0 1 = 1 1 1 1 1 = = 0 0 = 1 1 1 =
–   DisasterArea 1.65 64-bit2869+9
−9		(−257)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−287
=
–   Ktulu 92781+8
−7		(−345)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Jonny 4.002764+6
−6		(−362)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1164 games: 336 wins, 314 losses, 514 draws (44.2%), score: 50.9%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on February 27, 2021