CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

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chess22k 1.14 64-bit (3097+14
−14
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 17 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arasan 22.1 64-bit3183+15
−15
(+86)14.5 − 25.5
(+5−16=19)
36.3%
14.5 / 40
0.0%
+2
1 = = 0 = = = = 1 0 = = 1 0 = = 0 0 0 = 1 = = = = 0 0 0 0 0 = 1 0 0 0 0 = = 0 =
–   Arasan 22.0 64-bit3179+13
−13
(+82)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
+40
= = 1 = = 0 1 = = 0 1 0 = 0 = 1 = 0 0 0 = 0 1 0 1 = 1 = 0 0 1 0
–   Pedone 2.0 64-bit3174+13
−13
(+77)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
+21
= 0 0 1 0 0 1 1 = 0 1 1 = = = = 0 = 0 0 = 0 = 0 1 0 0 1 = 1 = 0
–   Combusken 1.4.0 64-bit3169+16
−16
(+72)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
+18
= = 0 1 = 0 1 0 0 1 0 = 1 0 0 = 0 1 1 0 0 0 1 0 1 = 1 0 = = = 0
–   Chiron 4 64-bit3164+7
−6
(+67)12 − 20
(+2−10=20)
37.5%
12.0 / 32
0.0%
0
0 = 0 = = 1 = 1 0 0 = = 0 0 = = = 0 = = = = 0 = 0 = = = 0 = = =
–   Winter 0.9 64-bit3157+15
−15
(+60)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+33
= 0 1 = 1 = = 1 = 0 = 0 = = 0 0 = 0 = 0 0 1 1 = = = 1 0 1 = = 0
–   Critter 1.6a 64-bit3156+6
−6
(+59)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+19
0 0 = = 1 0 0 = = 0 = = = = = 0 0 = 0 = 1 1 = 1 = 0 1 0 0 1 = 1
–   Halogen 9 64-bit3154+17
−17
(+57)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
−34
0 0 = 0 = 1 1 1 0 = 1 0 0 1 1 1 0 0 = 0 0 0 = 0 = 0 0 0 = = 1 0
–   Marvin 5.0.0 64-bit3145+18
−18
(+48)13 − 19
(+4−10=18)
40.6%
13.0 / 32
0.0%
−5
1 = = = = = 0 = = = 1 = = 1 0 0 0 0 = 0 = 0 = 0 0 1 = = = = 0 =
–   Demolito 2020-05-14 64-bit3132+17
−17
(+35)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.1%
−49
0 = = = 0 1 0 = = 0 0 = = 0 0 = = 0 0 = = 0 0 0 = = = 1 0 1 = 1
–   NirvanaChess 2.4 64-bit3131+8
−8
(+34)15.5 − 15.5
(+10−10=11)
50.0%
15.5 / 31
0.0%
+34
1 = 0 1 1 = = 0 0 1 0 0 0 = 1 0 = 0 = 0 = = 1 = 1 1 0 = = 1 1
–   Igel 2.5.0 64-bit3128+18
−18
(+31)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
0.3%
+38
= = = = 1 = = 0 0 = 0 1 0 = 1 1 = 1 = 1 1 0 = = 1 = 1 0 0 = 0 =
–   Vajolet2 2.8 64-bit3127+12
−12
(+30)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−61
= 0 0 = 1 0 0 0 = = = 0 0 0 = = = = = 0 1 = 0 0 = 1 0 1 0 0 = 1
–   Wasp 3.75 64-bit3125+15
−15
(+28)17 − 15
(+9−7=16)
53.1%
17.0 / 32
0.3%
+47
1 0 1 = 1 = = 0 = 0 1 = 1 = = = = 1 1 = 1 = = = 0 0 = 0 = = 1 0
–   Weiss 1.3 64-bit3119+18
−18
(+22)14.5 − 14.5
(+9−9=11)
50.0%
14.5 / 29
2.5%
+19
= = 0 1 = = = 0 = = = 1 0 1 0 1 1 1 = 0 1 0 = 0 1 0 0 1 =
–   Koivisto 4.0 64-bit3118+17
−17
(+21)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
2.7%
+7
= 0 1 = = 1 1 0 0 0 0 0 0 1 1 = 1 = 0 = 0 1 0 = = 1 1 0 1 1 0 =
–   Minic 2.43 64-bit3115+19
−18
(+18)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
5.3%
−28
0 1 1 0 0 0 0 = = = = = 1 1 1 0 = 0 = = = = 0 = 1 = = 0 = 0 0 =
–   Texel 1.07 64-bit3113+8
−8
(+16)16 − 16
(+10−10=12)
50.0%
16.0 / 32
1.9%
+14
1 1 0 = = 1 = = = 0 1 = 0 0 1 0 = = = 0 1 = 1 0 = 0 1 1 0 1 = 0
–   Hannibal 1.7 64-bit3110+7
−7
(+13)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
4.7%
0
1 0 = 0 = 1 = 0 = = = = 1 1 1 1 1 = = 1 = 0 = = 0 1 = 0 0 0 0 0
–   Rybka 4.1 64-bit3110+6
−6
(+13)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
3.9%
−47
0 1 1 1 1 0 1 1 0 1 0 1 1 = 0 0 0 0 0 0 1 0 = 0 = = 0 0 1 0 = 0
–   Stash 29.0 64-bit3108+20
−20
(+11)17.5 − 13.5
(+12−8=11)
56.5%
17.5 / 31
17.2%
+54
0 1 0 0 0 1 0 1 = 1 1 = = = = 1 = 1 = 1 = = 1 = 0 0 1 1 = 0 1
–   iCE 4.0 64-bit3108+12
−12
(+11)14 − 18
(+8−12=12)
43.8%
14.0 / 32
11.0%
−31
1 = 0 0 = = = 1 = 0 = 0 = 0 = 1 1 0 1 = 0 0 0 1 1 0 = 0 0 = = 1
–   Combusken 1.3.0 64-bit3103+18
−18
(+6)13 − 13
(+6−6=14)
50.0%
13.0 / 26
28.6%
+7
= = 1 1 0 = = 1 = = 0 = = 1 = = 0 1 = 0 = = = 0 0 1
–   Protector 1.9.0 64-bit3088+6
−7
(−9)14 − 17
(+8−11=12)
45.2%
14.0 / 31
87.6%
−40
= 0 = = 0 0 0 1 = 1 0 1 0 = = = 0 1 = = 0 1 0 = 1 1 = 1 0 = 0
–   Seer 1.2.1 64-bit3086+16
−16
(−11)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
84.7%
+15
1 = = 1 0 = 1 = 0 = = = = = 0 0 1 1 0 = 0 1 1 1 1 1 = = 0 0 1 =
–   Senpai 2.0 64-bit3085+8
−8
(−12)16 − 16
(+12−12=8)
50.0%
16.0 / 32
92.0%
−7
0 0 1 1 0 = 1 0 0 = 1 0 1 1 = = 1 = 0 1 1 0 1 = 1 0 0 0 0 = 1 =
–   Minic 2.33 64-bit3085+19
−19
(−12)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
82.8%
−37
0 0 1 = 0 = = = 0 = = = 1 0 = = 0 1 1 0 0 = = = = 1 1 = 1 = 0 0
–   Combusken 1.2.0 64-bit3078+19
−19
(−19)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
94.7%
+11
1 1 1 0 1 1 1 0 = 0 0 0 = = 1 = = 1 1 = 0 = 0 = = 1 = = = 1 = 0
–   Demolito 2019-10-08 64-bit3078+17
−17
(−19)20 − 12
(+13−5=14)
62.5%
20.0 / 32
95.7%
+57
1 0 1 = 1 0 = = 1 1 = = = 1 1 0 1 = = 0 1 = 1 1 = 0 = = 1 = = 1
–   Igel 2.3.1 64-bit3072+22
−22
(−25)15.5 − 15.5
(+9−9=13)
50.0%
15.5 / 31
96.7%
−29
0 = 1 0 0 1 = 0 = = 1 0 1 = 0 = = 0 1 = 1 = 1 = 0 = 1 1 = = 0
–   Marvin 4.0.0 64-bit3070+17
−17
(−27)13 − 19
(+2−8=22)
40.6%
13.0 / 32
99.2%
−73
= = = 1 0 0 = = = 0 = 0 = 1 = = = = = = 0 0 = = = 0 = 0 = = = =
–   Nemorino 4.00 64-bit3067+13
−13
(−30)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
99.9%
+40
1 = 1 = 1 1 1 = 0 1 = 0 0 1 = = 1 = = 1 = 1 0 = 1 = = 1 = 0 0 1
–   Stash 28.0 64-bit3066+20
−20
(−31)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
99.4%
+56
= 1 1 0 0 1 = = = 1 = 1 = = 1 1 0 1 = = 0 1 1 = = = = 1 = 1 = 1
–   Pirarucu 3.3.5 64-bit3060+14
−14
(−37)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
100.0%
+7
0 = 0 1 = 0 = 1 = = 1 = 1 0 1 = = = = = 1 = 1 1 = 1 0 = = 1 = =
–   Winter 0.8 64-bit3053+16
−17
(−44)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−14
= 1 0 = 0 = 1 1 = 1 = = 0 = = = 1 = = 1 0 0 0 1 = 1 = 0 1 1 0 1
–   SmarThink 1.98 64-bit3045+8
−8
(−52)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
+2
1 = 1 1 1 = = 0 1 0 1 = 1 = 1 0 = = 0 = 1 1 1 = 0 = = 1 0 0 1 0
–   Weiss 1.2 64-bit3039+16
−16
(−58)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−24
= 1 = 0 0 0 1 = 1 = 0 1 0 = 1 1 0 0 0 1 = 1 0 0 = 1 = 1 1 1 1 =
–   Stash 27.0 64-bit3033+18
−18
(−64)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−7
= 0 = 1 1 1 = = 1 0 = = = 1 1 0 1 1 1 = = 0 1 0 = 0 1 = 1 = = =
–   FabChess 1.16 64-bit3033+15
−15
(−64)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−29
= = = 1 1 1 = 0 0 1 = = = = 0 1 0 1 = 0 = 1 1 0 = 1 = 1 0 0 = 1
–   Naum 4.6 64-bit3031+7
−7
(−66)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+55
0 1 1 1 = 1 0 = = 1 0 1 = 1 = = = = 1 1 1 0 1 1 1 = = = 1 1 = 1
–   Minic 2.07 64-bit3027+17
−17
(−70)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
100.0%
−38
0 0 0 = 0 = 1 = 1 1 = 0 1 = 1 = 1 0 = 0 1 = 1 = 1 = = = = 1 = =
–   Bagatur 2.0 64-bit3024+14
−14
(−73)19.5 − 12.5
(+10−3=19)
60.9%
19.5 / 32
100.0%
−11
= = 1 = = 1 = = = 0 1 1 1 = 1 = 0 = 1 = = = = 0 = = 1 1 = 1 = =
–   Tucano 9.00 64-bit3022+15
−15
(−75)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−50
= 0 = 1 = 1 0 = = = = 1 0 0 = 0 1 1 = 0 = 1 1 1 = 1 = 0 0 = 1 1
–   Hakkapeliitta TCEC v2 64-bit3021+8
−8
(−76)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
+25
= = 1 = = 1 0 1 = 1 = = 0 = 1 = 1 1 0 1 = = 1 1 = 1 1 0 1 0 1 1
–   Bagatur 2.2a 64-bit3021+26
−26
(−76)19.5 − 12.5
(+10−3=19)
60.9%
19.5 / 32
100.0%
−12
= 1 0 0 = = = = = = 1 1 = = = = 1 1 = 1 1 = = 1 = 1 = = = 1 = 0
–   Deuterium 2019.2.37.73 64-bit3020+11
−11
(−77)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+86
1 = 1 1 1 1 = = = 1 1 = 1 0 1 1 1 = = 1 = 1 = = = 1 1 1 = 0 1 1
–   Amoeba 3.3 64-bit3019+18
−18
(−78)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+46
0 1 = 1 1 1 0 = 1 1 1 1 1 = 0 0 0 1 0 1 1 1 = 1 1 1 = 1 0 = 1 =
–   Koivisto 3.0 64-bit3006+18
−18
(−91)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
100.0%
−63
1 0 = = 1 = = = = 0 = = 1 = 0 = = 1 1 = = 1 = 0 0 1 1 = 1 0 = =
–   Combusken 1.1.1 64-bit2993+41
−41
(−104)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+29
= 1 1 0 = 1 = = = = 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = 0 = = = = 1 =
–   Mr Bob 1.0.0 64-bit2971+19
−19
(−126)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
100.0%
−81
= = = = 0 1 1 = = = = 1 0 1 = = 1 = 0 1 = = = 1 = = 1 1 1 0 0 =

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021