CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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chess22k 1.13 64-bit (3084+16
−16		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 17 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 1.6 64-bit3186+16
−16		(+102)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−10
= = 0 0 0 0 0 = 0 = 0 0 = 1 0 0 1 = 0 = 1 = 1 0 = = 0 0 0 = = =
–   Pedone 1.9 64-bit3134+13
−13		(+50)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+5
0 0 0 = = 0 = = 0 1 1 = 0 0 1 1 0 = 0 1 = = 1 = 1 = 0 = 0 = 0 =
–   Arasan 21.3 64-bit3132+16
−16		(+48)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
−24
= 0 1 = 0 = 0 0 1 = = 1 = 0 0 = = = = 0 = 1 0 0 1 0 0 0 0 0 1 1
–   NirvanaChess 2.4 64-bit3131+8
−8		(+47)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
−4
0 0 1 1 = 0 = 0 1 0 1 = 0 0 = = 1 0 0 = = 0 1 0 = 0 = 0 1 = 1 =
–   Vajolet2 2.8 64-bit3130+12
−12		(+46)26 − 24
(+14−12=24)
52.0%
26.0 / 50
0.0%
+57
1 1 1 1 = = 1 = = = 0 = = 1 0 1 = = 1 0 1 = = 1 = = = = = 0 0 0 1 = 1 1 0 = = 1 = = 0 = 0 0 0 0 = =
–   Vajolet2 2.7 64-bit3128+14
−15		(+44)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+45
= 0 1 = 0 0 = = = 0 = 1 = = 1 = = = 1 1 = = 0 = 0 1 0 = 1 = = =
–   RubiChess 1.5 64-bit3126+16
−16		(+42)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−68
= 0 0 0 = = = 0 0 = = = 1 = = 0 0 0 = 0 1 = = 0 0 0 1 1 = 0 0 0
–   Wasp 3.75 64-bit3125+15
−15		(+41)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
−42
0 = 1 0 = 1 = = 0 = 1 0 0 = 0 = 0 = = = 0 0 0 0 0 0 = = = 1 = =
–   Demolito 2020-02-08 64-bit3117+18
−18		(+33)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.3%
+25
1 0 = 0 0 = 1 = = 0 = = = = 0 0 1 = 1 0 0 = 1 = = = 1 1 = = = =
–   Nemorino 5.00 64-bit3116+10
−9		(+32)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
−15
1 = 0 = = 1 0 1 = = = 0 = 0 0 0 = = = 0 1 0 = 1 0 = 1 = 0 0 = =
–   SlowChess Blitz Classic 1.8 64-bit3115+19
−19		(+31)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.6%
+12
1 1 0 0 = = 0 1 = 0 1 1 0 = = = = = 0 0 = = = = 1 = 0 0 = 1 = =
–   Texel 1.07 64-bit3113+8
−8		(+29)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
0.1%
+36
= = = = = 1 0 1 = = = = = 1 0 = 1 1 = 1 1 0 1 0 = 0 1 0 = 0 0 =
–   Hannibal 1.7 64-bit3110+7
−7		(+26)11 − 20
(+5−14=12)
35.5%
11.0 / 31
0.2%
−64
0 = 1 0 = 1 0 0 1 0 = = = 0 = = 1 0 0 = 1 = 0 = = = 0 0 0 0 0
–   Rybka 4.1 64-bit3110+6
−6		(+26)14.5 − 17.5
(+4−7=21)
45.3%
14.5 / 32
0.1%
+1
0 = 1 = 1 0 = = = 1 1 = = 0 0 = = = = 0 = = = = 0 = = = = = = 0
–   iCE 4.0 64-bit3109+12
−12		(+25)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.7%
−20
0 1 = 0 = 0 1 0 0 1 0 1 = 0 = 0 = 0 = 0 0 = = 1 0 = 1 1 1 0 1 =
–   Demolito 2019-05-05 64-bit3092+17
−17		(+8)16 − 16
(+8−8=16)
50.0%
16.0 / 32
24.2%
+8
0 = 1 0 = = = 1 1 0 = 0 = = = = 1 0 = = = = 1 0 1 0 1 = 1 0 = =
–   Protector 1.9.0 64-bit3087+7
−6		(+3)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
34.6%
+12
= 0 1 1 0 = = 0 1 0 = = 1 0 = 1 1 = 0 = = = = 0 1 1 1 0 0 0 1 1
–   Senpai 2.0 64-bit3085+8
−8		(+1)15 − 17
(+10−12=10)
46.9%
15.0 / 32
43.0%
−18
= 0 1 = = 1 1 0 1 0 0 1 1 1 = 0 1 1 = = 0 = 0 = 0 = 1 0 0 0 0 =
–   iCE 3.0 64-bit3081+7
−7		(−3)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
64.4%
−9
1 0 0 0 0 = 0 1 0 = 1 0 0 0 1 = = 1 = 0 1 = 1 = = = 1 = = = 1 =
–   Wasp 3.60 64-bit3079+17
−17		(−5)14 − 18
(+4−8=20)
43.8%
14.0 / 32
65.3%
−39
= = 1 = 1 = = 0 = = 1 0 0 = = = = = = 1 0 = 0 0 = 0 = = = 0 = =
–   Demolito 2019-10-08 64-bit3078+17
−17		(−6)23.5 − 16.5
(+14−7=19)
58.8%
23.5 / 40
69.8%
+48
= 0 = 1 = = = 1 = 0 = 0 = = = 1 1 = 0 0 1 1 = 1 1 = 0 = 1 = 1 = 0 1 = 1 = 1 1 =
–   Minic 2.07 64-bit3027+17
−17		(−57)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
100.0%
−47
0 1 = = = 0 = 1 1 0 = = 0 0 1 = 1 1 = 1 = 0 = = 0 = 1 = 1 0 1 0
–   Bagatur 2.0 64-bit3024+14
−14		(−60)19.5 − 11.5
(+12−4=15)
62.9%
19.5 / 31
100.0%
+21
= 1 1 = 1 1 = 1 = 1 = 0 = 0 1 = = 1 = = 0 1 1 = = 0 1 = = 1 =
–   SlowChess Blitz Classic 1.6 64-bit3023+18
−18		(−61)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+68
1 0 1 1 = 1 1 = = = 1 = = 0 1 = = 1 = 1 1 = 1 = 1 0 1 1 = = 1 1
–   Combusken 1.1.0 64-bit3020+19
−19		(−64)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−22
= 1 = = 1 1 = 1 0 1 0 = 1 = 1 0 1 = 0 0 1 1 1 = 1 = = 0 = = 0 0
–   Pirarucu 3.0.7 64-bit3019+15
−15		(−65)19 − 13
(+10−4=18)
59.4%
19.0 / 32
100.0%
−13
0 1 0 1 = = = = = 1 = = 1 = 0 = = = = = = 1 1 = 1 1 0 = = 1 1 =
–   Deuterium 2019.2.37.73 64-bit3019+11
−11		(−65)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+22
= = = 1 1 1 = = 1 1 = 1 0 = = 1 0 = 0 1 1 1 0 = 0 1 1 = = = 1 1
–   ChessBrainVB 3.743003+15
−15		(−81)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+83
1 = 0 1 1 1 0 1 1 1 1 = 1 = 1 1 0 0 1 = 1 1 = 1 = = = 1 1 1 = 1
–   Rodent IV 022 64-bit2990+13
−13		(−94)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
−28
1 1 = = 0 1 1 1 = 1 0 = = = = 1 1 = 0 0 = 0 1 = = = 1 = = 1 1 =
–   Marvin 3.5.0 64-bit2988+17
−17		(−96)19.5 − 12.5
(+11−4=17)
60.9%
19.5 / 32
100.0%
−32
= 0 1 0 = = = 1 1 1 = = 1 = 1 = = 1 1 = 0 1 = 0 = = 1 = 1 = = =
–   SlowChess Blitz Classic 1.5 64-bit2987+19
−19		(−97)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+31
= 1 1 = 1 1 = = = 1 1 1 1 1 = = 1 0 1 = = 1 0 = 1 1 = = 1 1 0 =
–   Igel 2.2.2 64-bit2986+20
−20		(−98)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
−2
1 = 0 = 1 = 0 1 1 1 1 1 = 1 = = = 1 = = = = 0 1 = = 1 0 1 = 1 1
–   Godel 7.0 64-bit2983+13
−13		(−101)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
0
= = 1 1 0 1 = = 1 1 1 = 1 = 1 1 1 = = 0 1 = 0 1 1 1 0 = = 0 = 1
–   Winter 0.7 64-bit2977+15
−15		(−107)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
−27
= = 1 0 0 1 = = = 1 0 = 1 = = 1 = 1 = 1 1 = = 1 1 0 0 1 = 1 = 1
–   Combusken 1.0.0 64-bit2958+18
−18		(−126)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
−1
= 1 1 1 1 = = 1 = = 1 1 1 1 1 1 1 0 = = = = 0 = = 1 = = 1 = = 1
–   Marvin 3.4.0 64-bit2958+15
−15		(−126)21 − 11
(+12−2=18)
65.6%
21.0 / 32
100.0%
−35
= 1 = = = = = 1 = 1 = = = 0 1 1 1 = = 1 1 1 1 1 = = 0 = 1 = = =
1176 games: 359 wins, 293 losses, 524 draws (44.6%), score: 52.8%

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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021