CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

Options
Show each game results
chess22k 1.9 64-bit (2950+22
−22
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 11 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Roc 0.7 64-bit3115+10
−11
(+165)3 − 9
(+0−6=6)
25.0%
3.0 / 12
0.0%
+12
–   Chiron 4 64-bit3114+9
−9
(+164)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+67
–   NirvanaChess 2.4 64-bit3101+9
−9
(+151)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+91
–   Equinox 3.20 64-bit3096+9
−9
(+146)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
0
–   Fritz 15 64-bit3094+10
−10
(+144)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
+11
–   Ethereal 10.00 64-bit3092+15
−15
(+142)10 − 20
(+4−14=12)
33.3%
10.0 / 30
0.0%
+33
–   Komodo 12.1.1 MCTS 64-bit3080+15
−15
(+130)12.5 − 27.5
(+6−21=13)
31.3%
12.5 / 40
0.0%
+3
–   Hannibal 1.7 64-bit3080+10
−10
(+130)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+85
–   Protector 1.9.0 64-bit3059+10
−10
(+109)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+37
–   Arasan 21.0 64-bit3041+17
−17
(+91)10.5 − 19.5
(+5−14=11)
35.0%
10.5 / 30
0.0%
−3
–   Gull 3.1 64-bit3038+16
−16
(+88)3 − 9
(+0−6=6)
25.0%
3.0 / 12
0.0%
−64
–   ChessBrainVB 3.683025+21
−21
(+75)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−13
–   Arasan 20.5 64-bit3024+20
−20
(+74)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
0.0%
+9
–   Ethereal 9.30 64-bit3004+26
−25
(+54)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
0.1%
+79
–   Vajolet2 2.5 64-bit3001+18
−18
(+51)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.0%
+51
–   Hakkapeliitta TCEC v2 64-bit2997+13
−13
(+47)5 − 11
(+2−8=6)
31.3%
5.0 / 16
0.0%
−69
–   Defenchess (SCTR) 1.1f 64-bit2997+12
−12
(+47)5 − 7
(+0−2=10)
41.7%
5.0 / 12
0.0%
+4
–   Sting SF 9 64-bit2994+17
−17
(+44)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
0.1%
+21
–   Wasp 3.0 64-bit2984+12
−12
(+34)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.3%
+16
–   Rodent III 0.238 64-bit2982+15
−15
(+32)3.5 − 8.5
(+3−8=1)
29.2%
3.5 / 12
0.9%
−144
–   Stockfish 1.7.1 32-bit2977+17
−17
(+27)7 − 5
(+5−3=4)
58.3%
7.0 / 12
2.9%
+82
–   Rybka 2.3.2a 64-bit2961+11
−11
(+11)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
18.3%
−10
–   Wasp 2.6 64-bit2946+13
−13
(−4)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
61.9%
+88
–   Naum 4 32-bit2930+14
−14
(−20)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
93.7%
−44
–   Crafty 25.2 64-bit2930+11
−11
(−20)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
95.0%
−112
–   Amoeba 2.8 64-bit2926+13
−13
(−24)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
97.1%
−83
–   Bobcat 8.0 64-bit2923+13
−13
(−27)6 − 6
(+3−3=6)
50.0%
6.0 / 12
98.3%
−27
–   Critter 0.70 64-bit2920+27
−27
(−30)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
95.8%
−99
–   Cheng 4.39 64-bit2920+11
−11
(−30)7 − 5
(+3−1=8)
58.3%
7.0 / 12
99.2%
+14
–   Deep Junior Yokohama 64-bit2919+15
−15
(−31)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
99.1%
−100
–   Dirty CUCUMBER 64-bit2916+14
−14
(−34)5 − 7
(+1−3=8)
41.7%
5.0 / 12
99.5%
−80
–   ChessBrainVB 3.312914+25
−25
(−36)8 − 4
(+6−2=4)
66.7%
8.0 / 12
98.4%
+78
–   Deuterium 2018.1.35.514 64-bit2912+13
−13
(−38)23.5 − 18.5
(+14−9=19)
56.0%
23.5 / 42
99.9%
−1
–   Demolito 2018-03-01 64-bit2909+17
−17
(−41)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
99.8%
−324
–   Toga II 4.0 64-bit2904+13
−14
(−46)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+46
–   Nemorino 1.02 64-bit2904+23
−23
(−46)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
99.8%
−27
–   Atlas 3.91 64-bit2899+14
−14
(−51)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
+48
–   EXchess 7.97b 64-bit2893+13
−13
(−57)9 − 7
(+3−1=12)
56.3%
9.0 / 16
100.0%
−25
–   Scorpio 2.8 64-bit2884+14
−14
(−66)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+26
–   Topple 0.7.1 64-bit2876+30
−30
(−74)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−14
–   Komodo 1.0 32-bit2867+16
−16
(−83)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+27
–   The Baron 3.44 64-bit2861+15
−15
(−89)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+19
–   Dirty 30Apr2017 64-bit2856+15
−15
(−94)9 − 3
(+6−0=6)
75.0%
9.0 / 12
100.0%
+56
–   Thinker 5.4c Inert 32-bit2849+13
−13
(−101)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+45
–   DisasterArea 1.65 64-bit2845+14
−14
(−105)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
100.0%
−76
–   The Baron 3.41 64-bit2836+22
−22
(−114)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
100.0%
−45
–   Fruit Reloaded 3.2.1 64-bit2832+13
−13
(−118)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+171
–   Tucano 7.00 64-bit2824+19
−19
(−126)9 − 3
(+6−0=6)
75.0%
9.0 / 12
100.0%
+24
–   Zurichess Neuchatel 64-bit2820+14
−15
(−130)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−140

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019