CCRL Blitz
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 2'344'796 games
played by 2'763 programs

White wins: 903'383 (38.5%)
Black wins: 726'503 (31.0%)
Draws: 714'910 (30.5%)
White score: 53.8%

Engine Details

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Show each game results
chess22k 1.8 64-bit (2959+17
−17
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 17 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fire 6.1 64-bit3289+11
−11
(+330)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+150
–   Hannibal 1.7 64-bit3111+7
−8
(+152)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Protector 1.9.0 64-bit3087+6
−7
(+128)18.5 − 30.5
(+9−21=19)
37.8%
18.5 / 49
0.0%
+47
–   Defenchess 1.1f 64-bit3048+11
−11
(+89)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+208
–   Ethereal 9.30 64-bit3044+25
−25
(+85)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+54
–   Hakkapeliitta TCEC v2 64-bit3020+8
−8
(+61)17.5 − 32.5
(+8−23=19)
35.0%
17.5 / 50
0.0%
−35
–   Hiarcs 142985+8
−8
(+26)20 − 8
(+16−4=8)
71.4%
20.0 / 28
0.3%
+174
–   Ethereal 9.00 64-bit2984+18
−18
(+25)8 − 8
(+6−6=4)
50.0%
8.0 / 16
2.2%
+22
–   Wasp 2.6 64-bit2978+14
−14
(+19)19 − 12
(+12−5=14)
61.3%
19.0 / 31
4.1%
+88
–   ChessBrainVB 3.662978+16
−16
(+19)11 − 16
(+4−9=14)
40.7%
11.0 / 27
5.3%
−36
–   Bobcat 8.0 64-bit2960+9
−9
(+1)31 − 38
(+17−24=28)
44.9%
31.0 / 69
45.8%
−29
–   Demolito 2018-03-01 64-bit2957+14
−14
(−2)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
55.8%
+34
–   Amoeba 2.8 64-bit2953+13
−13
(−6)11 − 7
(+6−2=10)
61.1%
11.0 / 18
72.8%
+57
–   Cheng 4.39 64-bit2943+8
−8
(−16)15.5 − 8.5
(+10−3=11)
64.6%
15.5 / 24
96.0%
+72
–   Amoeba 2.7 64-bit2939+14
−14
(−20)32.5 − 40.5
(+16−24=33)
44.5%
32.5 / 73
97.2%
−51
–   Crafty 25.2 64-bit2934+10
−11
(−25)39 − 31
(+28−20=22)
55.7%
39.0 / 70
99.5%
+17
–   Spark 1.0 64-bit2927+6
−7
(−32)39.5 − 38.5
(+22−21=35)
50.6%
39.5 / 78
100.0%
−27
–   Atlas 3.91 64-bit2923+10
−10
(−36)30 − 24
(+20−14=20)
55.6%
30.0 / 54
100.0%
0
–   Toga II 4.0 64-bit2922+13
−13
(−37)18.5 − 10.5
(+13−5=11)
63.8%
18.5 / 29
100.0%
+51
–   Spike 1.4 Leiden2920+7
−6
(−39)15 − 8
(+9−2=12)
65.2%
15.0 / 23
100.0%
+50
–   EXchess 7.97b 64-bit2916+11
−10
(−43)41.5 − 33.5
(+26−18=31)
55.3%
41.5 / 75
100.0%
−9
–   DiscoCheck 5.2.1 64-bit2913+9
−9
(−46)26 − 23
(+15−12=22)
53.1%
26.0 / 49
100.0%
−28
–   Rodent III 0.172 64-bit2908+13
−14
(−51)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−110
–   ChessBrainVB 3.502906+15
−15
(−53)16.5 − 11.5
(+10−5=13)
58.9%
16.5 / 28
100.0%
−3
–   Quazar 0.4 64-bit2901+7
−7
(−58)40 − 29
(+27−16=26)
58.0%
40.0 / 69
100.0%
−5
–   Zurichess Neuchatel 64-bit2901+9
−9
(−58)58 − 41
(+30−13=56)
58.6%
58.0 / 99
100.0%
−8
–   Deep Junior Yokohama 64-bit2899+9
−9
(−60)3.5 − 3.5
(+2−2=3)
50.0%
3.5 / 7
100.0%
−84
–   Daydreamer 2.0.0-pre2 64-bit2892+11
−11
(−67)19 − 9
(+15−5=8)
67.9%
19.0 / 28
100.0%
+55
–   Deuterium 14.3.34.130 64-bit2883+9
−9
(−76)25 − 25
(+12−12=26)
50.0%
25.0 / 50
100.0%
−77
–   RuyDos 1.1.0 64-bit2782+15
−15
(−177)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−146
–   Devel 1.80902707+16
−16
(−252)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−282
–   WildCat 82624+7
−7
(−335)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   JikChess 0.02 64-bit2522+12
−12
(−437)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Drosophila 1.5.1 64-bit2478+15
−15
(−481)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Xpdnt 0910072469+12
−12
(−490)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Amy 0.87b2385+9
−9
(−574)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   The Crazy Bishop 00522364+8
−8
(−595)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Betsy 6.51 Nobook2356+12
−12
(−603)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tigran 2.4n 64-bit2344+11
−11
(−615)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Horizon 4.42342+8
−8
(−617)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Jazz 840 64-bit2320+19
−19
(−639)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Ayito 0.2.9942286+11
−10
(−673)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Napoleon 1.8 64-bit2253+14
−14
(−706)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   RamJet 0.132213+15
−15
(−746)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Beowulf 2.4a 32-bit2203+10
−10
(−756)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   RattateChess 1.0 Nosferatu2198+12
−12
(−761)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fortress 1.622137+8
−8
(−822)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   BikJump 2.01 64-bit2102+8
−8
(−857)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on August 1, 2020