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

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chess22k 1.10 64-bit (2996+18
−18
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 17 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.94 64-bit3229+15
−14
(+233)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Equinox 3.30 64-bit3161+9
−9
(+165)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Texel 1.07 64-bit3113+8
−8
(+117)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Pedone 1.8 64-bit3107+14
−14
(+111)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
−43
= 0 0 0 0 0 0 0 = 1 0 1 0 0 = = = 0 = 0 = = = 0 1 0 0 0 0 0 = =
–   Protector 1.9.0 64-bit3088+7
−6
(+92)11 − 20
(+4−13=14)
35.5%
11.0 / 31
0.0%
+1
= 1 0 = 0 = = 0 = = 1 0 0 = = 1 = = 0 0 = = = 0 1 0 = 0 0 0 0
–   Senpai 2.0 64-bit3086+8
−8
(+90)10.5 − 20.5
(+4−14=13)
33.9%
10.5 / 31
0.0%
−12
0 0 = = = 0 = 1 0 1 1 = 0 = = = 0 = = = 0 0 0 0 = 0 = 1 0 0 0
–   iCE 3.0 64-bit3081+7
−7
(+85)29.5 − 51.5
(+13−35=33)
36.4%
29.5 / 81
0.0%
−1
0 0 1 0 0 1 1 = 0 = 0 = 0 0 = = = 0 0 = 1 0 1 0 = 0 = = 1 = = 0 0 1 = = 0 0 0 0 0 1 0 0 0 0 = 0 0 1 0 1 0 = = = 0 = = = 0 0 0 1 0 = = = 0 1 = = = = = 1 = 0 = = =
–   Nemorino 4.00 64-bit3067+13
−13
(+71)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
+30
0 = 0 1 1 0 1 = = 1 = 0 1 = = = 1 0 1 0 0 0 = 0 = = 0 = 0 0 = 1
–   Arasan 21.0 64-bit3066+14
−14
(+70)16.5 − 16.5
(+8−8=17)
50.0%
16.5 / 33
0.0%
+71
0 0 1 = 1 = = = 1 = = 1 1 0 1 = = 1 0 = = 0 = 0 0 1 = = = 0 = = =
–   Pedone 1.7 64-bit3054+13
−13
(+58)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
−10
0 1 = = = 0 0 = = 0 0 0 = = = 1 0 = 1 = = = = 0 = 1 0 1 0 0 = 0
–   Defenchess 1.1f 64-bit3047+11
−11
(+51)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
−10
= 1 = 0 0 0 1 0 = 1 = 0 = = 1 0 = 0 0 0 = = = 0 1 = = 0 = 0 1 =
–   SmarThink 1.98 64-bit3045+8
−8
(+49)37.5 − 44.5
(+21−28=33)
45.7%
37.5 / 82
0.0%
+22
1 0 = 0 0 0 1 0 1 0 = 1 0 = 0 = 0 0 1 = 1 = 1 1 1 = = 1 0 = 1 1 1 = 0 0 = 0 = = = 0 = 1 0 0 = = = = 1 0 = = = 0 = 0 = 0 1 1 = = 0 = = = 1 0 0 = 1 = = 0 1 = 0 0 1 0
–   Naum 4.6 64-bit3031+7
−7
(+35)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+24
0 0 = 1 1 = = 0 1 = = = 1 1 = = = = 0 0 = = = 1 1 = = 0 = 0 = 0
–   Wasp 3.0 64-bit3024+15
−15
(+28)16 − 16
(+9−9=14)
50.0%
16.0 / 32
0.7%
+29
= = = 1 = 1 1 = 0 = = 1 1 1 0 0 0 1 0 1 = 1 0 = = 0 = 0 = = 0 =
–   Hakkapeliitta TCEC v2 64-bit3021+8
−8
(+25)35.5 − 46.5
(+18−29=35)
43.3%
35.5 / 82
0.5%
−17
0 = 0 0 = 1 = = 1 0 0 1 = = = 0 0 0 = 1 1 = 0 = 0 = = = = = = 1 1 = 1 0 1 1 = 1 = 0 1 0 = 0 = 0 0 = 1 0 = 0 1 0 = = = 0 0 = = = = = 1 0 0 0 = 0 = 0 0 = 0 1 0 1 = 1
–   Rodent III 0.273 64-bit3001+16
−17
(+5)15 − 16
(+7−8=16)
48.4%
15.0 / 31
32.0%
−2
1 = = = 1 = 1 = = 0 = = 1 = 0 = 0 1 0 1 1 = 0 = = = 0 0 0 = =
–   Hiarcs 142985+8
−8
(−11)15 − 17
(+10−12=10)
46.9%
15.0 / 32
87.6%
−29
= = = 0 0 = 1 1 0 0 0 1 0 0 1 = = = 0 1 1 0 1 = 1 = 1 0 0 = 1 0
–   ChessBrainVB 3.662978+16
−16
(−18)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
93.6%
−25
0 = 0 1 = 1 = 1 1 = 0 = = 1 = 1 = 0 = = 0 = = 0 = = 1 0 0 1 = 0
–   Bobcat 8.0 64-bit2961+9
−9
(−35)47.5 − 34.5
(+33−20=29)
57.9%
47.5 / 82
100.0%
+15
1 = = 0 1 = 1 = = 0 0 0 1 = 0 = 1 0 = 1 1 = 1 0 = 0 1 = 1 0 = 0 1 1 0 = 0 1 = = 1 1 = = = 1 1 1 1 0 1 1 = 1 1 = 1 = = 1 = 0 1 0 1 1 = 0 1 0 = 0 1 0 = = = 1 = 0 1 1
–   Demolito 2018-03-01 64-bit2957+14
−14
(−39)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
100.0%
−72
= 0 0 0 = 1 0 0 1 = 1 1 = 0 1 = 1 = 0 0 1 0 0 1 = = 0 1 = 0 1 0
–   Amoeba 2.8 64-bit2953+13
−13
(−43)19.5 − 11.5
(+14−6=11)
62.9%
19.5 / 31
100.0%
+38
1 1 = 1 0 = 0 0 = 1 0 = = = 0 = = = 0 1 1 1 1 1 = 1 1 1 = 1 1
–   Deuterium 2018.1.35.514 64-bit2952+15
−15
(−44)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−13
=
–   Crafty 25.2 64-bit2934+11
−10
(−62)30 − 20
(+20−10=20)
60.0%
30.0 / 50
100.0%
+1
0 = 1 1 = = = 1 1 1 0 1 1 1 = = = 1 = = = 0 = 1 0 0 0 = = = 1 = 0 = 1 1 = 0 1 0 1 = 1 1 0 1 1 = = 1
–   Spike 1.4 Leiden2920+6
−7
(−76)30 − 20
(+20−10=20)
60.0%
30.0 / 50
100.0%
−10
0 = 0 1 = = 0 1 1 = 1 1 = = 1 1 1 1 = = 1 1 1 0 = 1 0 0 1 = = = 1 1 = 1 1 = = = 1 0 1 = 0 = 0 0 = =
–   EXchess 7.97b 64-bit2917+10
−10
(−79)31.5 − 18.5
(+23−10=17)
63.0%
31.5 / 50
100.0%
+7
0 0 1 = = 1 = 1 1 = 1 = 1 1 1 = 1 = 1 0 1 1 = 0 1 0 0 1 = 0 0 = = 0 = 1 1 1 = 1 1 = 1 = 1 1 1 0 = =
–   Demolito 2017-08-26 64-bit2912+14
−14
(−84)32.5 − 17.5
(+23−8=19)
65.0%
32.5 / 50
100.0%
+11
= 1 = 1 0 = = 1 1 0 1 1 = 1 0 1 1 1 1 1 = = = 1 1 = = 1 1 0 = 1 = 1 1 1 0 = 1 1 0 = = = 0 = = 0 = 1
–   Gaviota 1.0 64-bit2871+8
−8
(−125)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−155
=
–   Pirarucu 2.3.8 64-bit2866+19
−19
(−130)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
−42
= = 0 = = = 1 1 = = = = = 1 1 1 1 1 0 1 0 = = 1 1 = 0 1 0 1 1 1
–   Dorky 4.5 64-bit2505+14
−14
(−491)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 February 27, 2021