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 1.14 64-bit (3096+15
−15
)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
(+87)14.5 − 25.5
(+5−16=19)
36.3%
14.5 / 40
0.0%
+3
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-bit3180+13
−13
(+84)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
+42
= = 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
(+78)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
+22
= 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-bit3167+16
−16
(+71)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
+17
= = 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+6
−7
(+68)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-bit3158+15
−16
(+62)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+35
= 0 1 = 1 = = 1 = 0 = 0 = = 0 0 = 0 = 0 0 1 1 = = = 1 0 1 = = 0
–   Critter 1.6a 64-bit3157+6
−6
(+61)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+21
0 0 = = 1 0 0 = = 0 = = = = = 0 0 = 0 = 1 1 = 1 = 0 1 0 0 1 = 1
–   Halogen 9 64-bit3153+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-bit3144+19
−19
(+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-bit3133+17
−17
(+37)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.1%
−47
0 = = = 0 1 0 = = 0 0 = = 0 0 = = 0 0 = = 0 0 0 = = = 1 0 1 = 1
–   NirvanaChess 2.4 64-bit3132+8
−8
(+36)15.5 − 15.5
(+10−10=11)
50.0%
15.5 / 31
0.0%
+36
1 = 0 1 1 = = 0 0 1 0 0 0 = 1 0 = 0 = 0 = = 1 = 1 1 0 = = 1 1
–   Vajolet2 2.8 64-bit3130+12
−12
(+34)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−57
= 0 0 = 1 0 0 0 = = = 0 0 0 = = = = = 0 1 = 0 0 = 1 0 1 0 0 = 1
–   Igel 2.5.0 64-bit3128+18
−18
(+32)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
0.3%
+39
= = = = 1 = = 0 0 = 0 1 0 = 1 1 = 1 = 1 1 0 = = 1 = 1 0 0 = 0 =
–   Wasp 3.75 64-bit3126+15
−15
(+30)17 − 15
(+9−7=16)
53.1%
17.0 / 32
0.2%
+49
1 0 1 = 1 = = 0 = 0 1 = 1 = = = = 1 1 = 1 = = = 0 0 = 0 = = 1 0
–   Koivisto 4.0 64-bit3119+18
−18
(+23)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
2.4%
+9
= 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-bit3116+18
−19
(+20)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
4.5%
−26
0 1 1 0 0 0 0 = = = = = 1 1 1 0 = 0 = = = = 0 = 1 = = 0 = 0 0 =
–   Texel 1.07 64-bit3113+8
−8
(+17)16 − 16
(+10−10=12)
50.0%
16.0 / 32
2.0%
+15
1 1 0 = = 1 = = = 0 1 = 0 0 1 0 = = = 0 1 = 1 0 = 0 1 1 0 1 = 0
–   Rybka 4.1 64-bit3110+6
−6
(+14)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
3.5%
−46
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
–   Hannibal 1.7 64-bit3110+7
−7
(+14)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
4.2%
0
1 0 = 0 = 1 = 0 = = = = 1 1 1 1 1 = = 1 = 0 = = 0 1 = 0 0 0 0 0
–   iCE 4.0 64-bit3109+12
−12
(+13)14 − 18
(+8−12=12)
43.8%
14.0 / 32
8.6%
−29
1 = 0 0 = = = 1 = 0 = 0 = 0 = 1 1 0 1 = 0 0 0 1 1 0 = 0 0 = = 1
–   Weiss 1.3 64-bit3107+26
−26
(+11)14.5 − 14.5
(+9−9=11)
50.0%
14.5 / 29
22.7%
+8
= = 0 1 = = = 0 = = = 1 0 1 0 1 1 1 = 0 1 0 = 0 1 0 0 1 =
–   Combusken 1.3.0 64-bit3104+18
−18
(+8)13 − 13
(+6−6=14)
50.0%
13.0 / 26
24.8%
+9
= = 1 1 0 = = 1 = = 0 = = 1 = = 0 1 = 0 = = = 0 0 1
–   Seer 1.2.1 64-bit3092+17
−17
(−4)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
64.9%
+22
1 = = 1 0 = 1 = 0 = = = = = 0 0 1 1 0 = 0 1 1 1 1 1 = = 0 0 1 =
–   Protector 1.9.0 64-bit3088+7
−6
(−8)14 − 17
(+8−11=12)
45.2%
14.0 / 31
84.6%
−39
= 0 = = 0 0 0 1 = 1 0 1 0 = = = 0 1 = = 0 1 0 = 1 1 = 1 0 = 0
–   Senpai 2.0 64-bit3086+8
−8
(−10)16 − 16
(+12−12=8)
50.0%
16.0 / 32
89.2%
−5
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-bit3086+19
−19
(−10)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
79.3%
−35
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
(−18)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
92.9%
+12
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
(−18)20 − 12
(+13−5=14)
62.5%
20.0 / 32
94.3%
+58
1 0 1 = 1 0 = = 1 1 = = = 1 1 0 1 = = 0 1 = 1 1 = 0 = = 1 = = 1
–   Igel 2.3.1 64-bit3073+22
−22
(−23)15.5 − 15.5
(+9−9=13)
50.0%
15.5 / 31
95.6%
−27
0 = 1 0 0 1 = 0 = = 1 0 1 = 0 = = 0 1 = 1 = 1 = 0 = 1 1 = = 0
–   Marvin 4.0.0 64-bit3071+17
−17
(−25)13 − 19
(+2−8=22)
40.6%
13.0 / 32
98.6%
−71
= = = 1 0 0 = = = 0 = 0 = 1 = = = = = = 0 0 = = = 0 = 0 = = = =
–   Nemorino 4.00 64-bit3067+13
−13
(−29)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
99.8%
+41
1 = 1 = 1 1 1 = 0 1 = 0 0 1 = = 1 = = 1 = 1 0 = 1 = = 1 = 0 0 1
–   Pirarucu 3.3.5 64-bit3060+15
−14
(−36)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
100.0%
+8
0 = 0 1 = 0 = 1 = = 1 = 1 0 1 = = = = = 1 = 1 1 = 1 0 = = 1 = =
–   Winter 0.8 64-bit3054+17
−17
(−42)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−12
= 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
(−51)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
+3
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-bit3040+16
−16
(−56)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−22
= 1 = 0 0 0 1 = 1 = 0 1 0 = 1 1 0 0 0 1 = 1 0 0 = 1 = 1 1 1 1 =
–   FabChess 1.16 64-bit3036+17
−17
(−60)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−25
= = = 1 1 1 = 0 0 1 = = = = 0 1 0 1 = 0 = 1 1 0 = 1 = 1 0 0 = 1
–   Stash 27.0 64-bit3034+19
−19
(−62)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−5
= 0 = 1 1 1 = = 1 0 = = = 1 1 0 1 1 1 = = 0 1 0 = 0 1 = 1 = = =
–   Naum 4.6 64-bit3031+7
−7
(−65)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+56
0 1 1 1 = 1 0 = = 1 0 1 = 1 = = = = 1 1 1 0 1 1 1 = = = 1 1 = 1
–   Tucano 9.00 64-bit3029+16
−16
(−67)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−42
= 0 = 1 = 1 0 = = = = 1 0 0 = 0 1 1 = 0 = 1 1 1 = 1 = 0 0 = 1 1
–   Minic 2.07 64-bit3027+17
−17
(−69)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
100.0%
−37
0 0 0 = 0 = 1 = 1 1 = 0 1 = 1 = 1 0 = 0 1 = 1 = 1 = = = = 1 = =
–   Bagatur 2.0 64-bit3026+14
−14
(−70)19.5 − 12.5
(+10−3=19)
60.9%
19.5 / 32
100.0%
−8
= = 1 = = 1 = = = 0 1 1 1 = 1 = 0 = 1 = = = = 0 = = 1 1 = 1 = =
–   Hakkapeliitta TCEC v2 64-bit3020+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
–   Deuterium 2019.2.37.73 64-bit3020+11
−11
(−76)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+87
1 = 1 1 1 1 = = = 1 1 = 1 0 1 1 1 = = 1 = 1 = = = 1 1 1 = 0 1 1
–   Koivisto 3.0 64-bit3007+18
−18
(−89)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
100.0%
−61
1 0 = = 1 = = = = 0 = = 1 = 0 = = 1 1 = = 1 = 0 0 1 1 = 1 0 = =
–   Combusken 1.1.1 64-bit2993+41
−41
(−103)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+30
= 1 1 0 = 1 = = = = 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = 0 = = = = 1 =

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