CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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chess22k 1.12 64-bit (3081+16
−16		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 17 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 10 64-bit3491+11
−11		(+410)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Komodo 12.3 64-bit3414+24
−24		(+333)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+363
=
–   Fizbo 2 64-bit3247+7
−7		(+166)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+135
=
–   Andscacs 0.94 64-bit3229+15
−14		(+148)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−2
1 1 = 0 0 0 = 0 0 1 0 = 1 = = 0 = 0 0 0 0 = = 0 0 = 0 = 0 0 0 0
–   Xiphos 0.4 64-bit3227+15
−14		(+146)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+20
0 = 0 0 = 0 = 0 = = = 0 = = 1 = 1 0 = 0 0 = 0 0 = 0 = = = 0 0 0
–   Defenchess 2.1 64-bit3222+16
−16		(+141)6 − 25
(+1−20=10)
19.4%
6.0 / 31
0.0%
−73
0 0 0 0 0 = 0 0 0 0 = 0 0 0 0 = 0 1 0 = 0 = 0 = = = 0 0 = = 0
–   RofChade 2.1 64-bit3215+16
−16		(+134)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Defenchess 2.0 64-bit3194+41
−40		(+113)4 − 8
(+0−4=8)		33.3%
4.0 / 12
0.0%
+26
0 = 0 = = 0 = = 0 = = =
–   Schooner 2.0.34 64-bit3192+14
−14		(+111)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
+5
= 1 = 0 = 0 0 0 = = 0 = 0 0 1 0 = = 1 0 1 0 1 0 0 0 0 0 = = =
–   Chiron 4 64-bit3164+6
−7		(+83)12 − 21
(+3−12=18)
36.4%
12.0 / 33
0.0%
0
= = = 0 = = = = 0 = 0 = = 1 0 = 0 = = = 1 0 0 0 0 1 0 = 0 = = = 0
–   Critter 1.6a 64-bit3157+6
−6		(+76)9 − 23
(+2−16=14)
28.1%
9.0 / 32
0.0%
−60
0 0 1 0 0 0 = 0 0 = 0 = = = = 0 0 = 0 0 = = 1 = = 0 = 0 = 0 0 =
–   Pedone 1.9 64-bit3134+13
−13		(+53)22 − 28
(+13−19=18)
44.0%
22.0 / 50
0.0%
+13
0 1 0 = = 1 0 = = 0 1 0 1 0 0 = 0 1 1 1 = 1 1 0 1 = = = = = 0 1 = 0 0 0 0 = = 0 = 1 1 = 0 0 = 0 0 =
–   NirvanaChess 2.4 64-bit3132+8
−8		(+51)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+23
= 1 0 1 0 = 0 = = 0 0 = = 1 = = = 1 1 0 = = = = 0 1 = = 0 0 1 0
–   Vajolet2 2.7 64-bit3128+14
−15		(+47)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
−14
= 0 1 = 0 1 = = 0 0 0 = = 0 0 = = 0 0 = 0 1 0 1 1 1 0 = 0 1 = =
–   RubiChess 1.5 64-bit3126+16
−17		(+45)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.0%
+12
0 = = = = 0 = = 1 1 = 0 = 1 = 0 0 0 0 1 = 0 1 0 1 0 = = 1 1 = 0
–   Arasan 21.1 64-bit3117+15
−15		(+36)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.1%
−69
0 0 = = 1 = 0 0 = 1 = 0 1 0 = = 0 = 0 = 0 1 0 0 0 0 1 1 0 = 0 0
–   Nemorino 5.00 64-bit3116+10
−10		(+35)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+4
1 = 0 = = 1 = 0 = = = 0 1 0 = 0 = 0 0 = = 0 1 = = 1 = 1 1 0 0 =
–   Texel 1.07 64-bit3113+8
−8		(+32)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
0.0%
+6
= 0 = 0 1 = 0 = = = = 0 = = 1 0 = 0 1 = 0 = = = 1 1 = = = = 0 =
–   Rybka 4.1 64-bit3110+6
−6		(+29)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+19
= 0 = 0 = = 1 = 1 = = 0 1 = 0 = 1 0 1 = = 1 = = 1 0 = = = 0 = 0
–   Hannibal 1.7 64-bit3110+7
−7		(+29)15 − 18
(+6−9=18)
45.5%
15.0 / 33
0.0%
+1
1 = 0 = = = 0 0 0 = = 1 = = 0 1 0 = = = = 1 0 0 = 1 1 = = 0 = = =
–   Pedone 1.8 64-bit3107+14
−14		(+26)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
0.6%
+33
= 1 1 = = 0 = 1 = = 1 0 1 0 = 0 1 0 1 = 1 0 = = = 1 0 = = 0 = =
–   Arasan 21.2 64-bit3104+25
−25		(+23)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
6.6%
+53
=
–   Laser 1.5 64-bit3095+13
−13		(+14)14 − 18
(+7−11=14)
43.8%
14.0 / 32
7.6%
−21
= = 0 1 = = = = 1 0 0 0 = = 0 = = 0 1 = 0 = 1 0 1 1 1 = 0 = 0 0
–   Demolito 2019-05-05 64-bit3092+17
−17		(+11)14 − 18
(+7−11=14)
43.8%
14.0 / 32
16.5%
−27
= = 0 1 = 1 0 = 0 = = = 1 0 0 1 = = 1 0 = 1 0 0 = 0 0 = = = 1 0
–   Protector 1.9.0 64-bit3088+7
−6		(+7)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
22.0%
+17
= = 0 0 1 0 = 1 = = = 0 1 1 1 1 0 0 = 1 1 = 0 = 1 0 = 1 = = 0 =
–   Senpai 2.0 64-bit3086+8
−8		(+5)14.5 − 18.5
(+8−12=13)
43.9%
14.5 / 33
30.7%
−33
1 1 = 0 0 = = = = 1 = = 1 = 0 = = 1 = 1 0 1 0 0 0 1 0 = = 0 0 0 0
–   Vajolet2 2.6 64-bit3085+13
−13		(+4)19.5 − 13.5
(+12−6=15)
59.1%
19.5 / 33
35.6%
+57
= = 1 = 1 = 1 1 1 0 1 0 = 0 1 = = 0 = 1 = 1 1 = = 1 = = 1 0 = = 0
–   iCE 3.0 64-bit3081+7
−7		(0)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
51.1%
−34
0 1 0 0 1 1 = 0 = 1 0 = = 0 = 1 = 0 0 0 1 = = 0 1 1 = 1 0 0 = =
–   Wasp 3.60 64-bit3080+17
−17		(−1)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
55.3%
+29
=
–   Wasp 3.50 64-bit3066+16
−16		(−15)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
91.2%
+57
1 0 1 1 1 1 1 0 = = 1 0 1 = 1 0 1 = 1 = 0 1 1 1 = = = 0 = 0 = =
–   RubiChess 1.4 64-bit3050+18
−18		(−31)17 − 15
(+8−6=18)
53.1%
17.0 / 32
99.5%
−12
1 = = = 0 = = = = 0 = 0 1 1 0 1 = 1 = 1 = = = = = = = 0 1 1 0 =
–   ChessBrainVB 3.723048+19
−19		(−33)1 − 0
(+1−0=0)		100.0%
1.0 / 1
99.5%
+INF
1
–   Defenchess 1.1f 64-bit3047+11
−11		(−34)20 − 13
(+12−5=16)
60.6%
20.0 / 33
100.0%
+29
= 1 = = = 0 = 0 0 = = = 0 1 1 = 1 1 1 1 = 0 = 1 = 1 1 = = 1 1 = =
–   SmarThink 1.98 64-bit3045+8
−8		(−36)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
+107
= = 1 1 = 0 1 = = 1 1 = = = 1 = 1 = = 1 1 1 = 1 = = 1 1 1 1 1 =
–   Naum 4.6 64-bit3031+7
−7		(−50)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
100.0%
−37
1 = = 1 = = = 1 0 0 0 1 = 1 = 0 0 1 = 1 0 = = 1 1 0 0 1 0 = 1 0
–   Wasp 3.0 64-bit3025+15
−15		(−56)16 − 16
(+8−8=16)
50.0%
16.0 / 32
100.0%
−56
= 0 0 1 1 1 = 1 = = 1 1 = = = = 0 0 0 = = = = 0 0 = 0 = = 1 1 =
–   Hakkapeliitta TCEC v2 64-bit3020+8
−8		(−61)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
+37
= = 1 1 1 1 1 1 = 0 = 1 1 = = 0 1 = 0 0 = 1 1 1 = 1 = = = 0 1 1
–   Pirarucu 3.0.7 64-bit3020+15
−15		(−61)17 − 15
(+9−7=16)
53.1%
17.0 / 32
100.0%
−46
0 1 = = 0 = = = 0 = = 1 1 = 1 = 0 = 0 0 1 1 1 = = = = = 1 1 0 =
–   Demolito 2018-10-29 64-bit3017+16
−16		(−64)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−32
= 1 1 = 1 0 0 0 1 = 1 1 1 = 1 = 1 = = 1 0 0 0 0 0 1 = = = 1 = 0
–   Rodent III 0.287 64-bit3005+19
−19		(−76)21.5 − 10.5
(+14−3=15)
67.2%
21.5 / 32
100.0%
+28
1 = 1 1 0 0 1 = = = = 1 = = 1 1 1 = = 1 0 1 1 1 = = = 1 = 1 = =
–   Rodent III 0.273 64-bit3001+17
−17		(−80)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−49
=
–   ChessBrainVB 3.703000+17
−17		(−81)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−47
= = = 1 = 1 1 1 = 1 0 0 0 1 0 = 0 = 1 1 1 = 0 = 0 = 1 0 1 = 0 1
–   Deuterium 2019.1.36.50 64-bit2999+15
−14		(−82)22 − 11
(+14−3=16)
66.7%
22.0 / 33
100.0%
+21
= 1 1 1 0 1 = 1 1 = 1 = 0 = 1 = = 0 1 1 = = 1 = = = 1 = = = 1 1 =
–   Rodent III 0.275 64-bit2998+29
−29		(−83)21.5 − 10.5
(+13−2=17)
67.2%
21.5 / 32
100.0%
+19
= 1 = = 1 = 1 0 = = 0 1 = = 1 = 1 = 1 = 1 1 1 1 1 = = = 1 = = =
–   Hiarcs 142985+7
−8		(−96)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
+71
1 = 0 0 1 0 1 0 = 1 1 = 1 1 1 = 1 1 1 1 = 1 0 1 1 1 1 1 1 = 1 0
–   RubiChess 1.3 64-bit2971+19
−19		(−110)18 − 13
(+12−7=12)
58.1%
18.0 / 31
100.0%
−60
1 = 0 = 1 1 = = 1 0 = = 1 = 0 1 1 = 0 1 = = 1 0 0 0 1 = = 1 1
–   Crafty 25.2 64-bit2934+11
−10		(−147)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Atlas 3.91 64-bit2923+9
−10		(−158)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−127
=
–   Spike 1.4 Leiden2920+6
−7		(−161)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Tucano 7.07 64-bit2900+16
−16		(−181)36 − 14
(+28−6=16)
72.0%
36.0 / 50
100.0%
−30
= = = 1 0 0 = 1 1 = 1 = 1 1 0 1 1 1 = 1 0 = 1 1 = = = 0 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 = = 1 0 =
–   Godel 5.5.1 64-bit2890+16
−16		(−191)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Rhetoric 1.4.3 64-bit2808+8
−8		(−273)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Twisted Logic 20100131x 64-bit2768+10
−10		(−313)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Jonny 4.002763+6
−6		(−318)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Alaric 7072663+7
−6		(−418)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1283 games: 371 wins, 369 losses, 543 draws (42.3%), score: 50.1%

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021