CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Show each game results
chess22k 1.9 64-bit (2952+22
−22
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Roc 0.7 64-bit3116+11
−11
(+164)3 − 9
(+0−6=6)
25.0%
3.0 / 12
0.0%
+11
0 0 = 0 = = = = 0 0 = 0
–   Chiron 4 64-bit3115+9
−9
(+163)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+66
= = = = 0 = 0 0 0 = 0 1
–   NirvanaChess 2.4 64-bit3102+9
−9
(+150)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+90
0 0 1 1 0 0 = 0 = = = 1
–   Equinox 3.20 64-bit3097+9
−9
(+145)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
−1
= = 0 0 0 0 1 0 0 0 1 =
–   Fritz 15 64-bit3094+10
−10
(+142)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
+9
= 0 1 0 0 = = 0 0 0 = =
–   Ethereal 10.00 64-bit3092+15
−15
(+140)10 − 20
(+4−14=12)
33.3%
10.0 / 30
0.0%
+31
0 0 0 = 0 = = 0 0 = 0 0 = 0 0 = 0 = 0 = 0 1 = = 1 1 0 = = 1
–   Hannibal 1.7 64-bit3081+9
−10
(+129)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+84
1 0 = = = = = = = = 0 0
–   Komodo 12.1.1 MCTS 64-bit3080+15
−15
(+128)12.5 − 27.5
(+6−21=13)
31.3%
12.5 / 40
0.0%
+1
0 = 0 0 = = 0 1 = = 0 = 0 0 0 = 0 0 = 1 = 0 = 0 1 0 0 0 0 1 0 = = 1 0 = 0 0 0 1
–   Protector 1.9.0 64-bit3059+9
−10
(+107)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+35
0 0 = 0 = 0 = = 1 = = =
–   Arasan 21.0 64-bit3042+17
−17
(+90)10.5 − 19.5
(+5−14=11)
35.0%
10.5 / 30
0.0%
−4
0 1 1 0 0 = = 0 = = 0 0 = 0 = 0 0 0 = 1 1 0 = = = 0 = 0 0 1
–   Gull 3.1 64-bit3039+16
−16
(+87)3 − 9
(+0−6=6)
25.0%
3.0 / 12
0.0%
−65
0 = 0 0 = 0 = = = 0 = 0
–   ChessBrainVB 3.683026+21
−21
(+74)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−14
1 0 0 1 = 0 0 = = = 0 0 = =
–   Arasan 20.5 64-bit3025+20
−20
(+73)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
0.0%
+8
= = 0 0 = = = 0 = = = =
–   Ethereal 9.30 64-bit3005+25
−25
(+53)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
0.1%
+78
= = = = 0 = 1 = 1 = = =
–   Vajolet2 2.5 64-bit3002+18
−18
(+50)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.0%
+50
1 0 = 0 = = 1 0 1 = = =
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13
(+47)5 − 11
(+2−8=6)
31.3%
5.0 / 16
0.0%
−69
0 = 0 = 0 0 = 0 = 1 = 0 = 1 0 0
–   Defenchess 1.1f 64-bit2998+12
−12
(+46)5 − 7
(+0−2=10)
41.7%
5.0 / 12
0.0%
+3
= 0 = = = = = = = = = 0
–   Sting SF 9 64-bit2998+17
−17
(+46)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
0.0%
+23
= = 1 = = 0 = 0 = = = =
–   Wasp 3.0 64-bit2985+12
−12
(+33)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.4%
+15
= 1 = = 1 0 = = = 1 1 = = 1 0 = 0 = 0 0 = 0 = 1 0 1 = = 0 0 = =
–   Rodent III 0.238 64-bit2983+15
−15
(+31)3.5 − 8.5
(+3−8=1)
29.2%
3.5 / 12
1.0%
−145
0 1 = 1 0 0 0 0 1 0 0 0
–   Stockfish 1.7.1 32-bit2977+17
−17
(+25)7 − 5
(+5−3=4)
58.3%
7.0 / 12
3.3%
+80
1 = = 0 = 1 1 1 0 0 1 =
–   Rybka 2.3.2a 64-bit2962+11
−11
(+10)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
20.7%
−11
= 0 1 0 = = 0 = 1 = = =
–   Wasp 2.6 64-bit2947+13
−13
(−5)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
63.3%
+87
1 = 0 1
–   Crafty 25.2 64-bit2931+11
−11
(−21)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
95.3%
−113
0 0 1 =
–   Naum 4 32-bit2931+14
−14
(−21)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
94.1%
−45
= = = = = 1 0 0 = 0 1 =
–   Amoeba 2.8 64-bit2927+13
−13
(−25)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
97.2%
−84
0 = = =
–   Bobcat 8.0 64-bit2924+13
−13
(−28)6 − 6
(+3−3=6)
50.0%
6.0 / 12
98.5%
−28
= 1 = = 0 1 = 0 1 = 0 =
–   Cheng 4.39 64-bit2922+11
−11
(−30)7 − 5
(+3−1=8)
58.3%
7.0 / 12
99.2%
+14
1 = = = = = = = = 0 1 1
–   Deep Junior Yokohama 64-bit2921+14
−15
(−31)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
99.1%
−100
0 0 = = = 1 0 = = = 0 =
–   Critter 0.70 64-bit2921+27
−27
(−31)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
96.2%
−100
0 0 0 = = = = = 0 = = 1
–   Dirty CUCUMBER 64-bit2918+14
−14
(−34)5 − 7
(+1−3=8)
41.7%
5.0 / 12
99.5%
−80
= = 0 = 0 = = 1 = = 0 =
–   ChessBrainVB 3.312916+25
−25
(−36)8 − 4
(+6−2=4)
66.7%
8.0 / 12
98.5%
+78
1 = 1 1 = = 0 = 1 0 1 1
–   Deuterium 2018.1.35.514 64-bit2913+13
−13
(−39)23.5 − 18.5
(+14−9=19)
56.0%
23.5 / 42
99.9%
−2
1 = 1 = = 0 0 1 = = 0 1 = = 1 0 1 0 = 1 0 1 = = = = 0 = = 1 = 1 = 1 0 1 = = 0 1 1 =
–   Demolito 2018-03-01 64-bit2911+17
−17
(−41)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
99.8%
−324
0 = 0 0
–   Nemorino 1.02 64-bit2905+23
−23
(−47)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
99.8%
−28
= 1 = = = 0 1 0 = = = 1
–   Toga II 4.0 64-bit2905+13
−13
(−47)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+45
1 1 0 =
–   Atlas 3.91 64-bit2902+14
−14
(−50)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
+49
1 1 = 1 = 1 = = = 0 1 1 0 = = 1
–   EXchess 7.97b 64-bit2894+13
−13
(−58)9 − 7
(+3−1=12)
56.3%
9.0 / 16
100.0%
−26
= 1 1 0 = 1 = = = = = = = = = =
–   Topple 0.7.1 64-bit2889+26
−25
(−63)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+20
= = 1 = 1 =
–   Scorpio 2.8 64-bit2886+14
−14
(−66)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+26
0 = 1 1
–   Komodo 1.0 32-bit2868+16
−16
(−84)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+26
= = 1 0 1 0 1 1 = 1 1 =
–   The Baron 3.44 64-bit2863+14
−14
(−89)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+19
= = = 1 = 1 = 1
–   Dirty 30Apr2017 64-bit2857+15
−15
(−95)9 − 3
(+6−0=6)
75.0%
9.0 / 12
100.0%
+55
1 1 1 1 = 1 = = = = 1 =
–   Thinker 5.4c Inert 32-bit2850+13
−13
(−102)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+44
1 0 1 1 1 = 1 1 = 0 = 1
–   DisasterArea 1.65 64-bit2847+13
−14
(−105)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
100.0%
−76
0 = = = 0 = 1 = = 1 1 =
–   The Baron 3.41 64-bit2838+22
−22
(−114)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
100.0%
−45
= = = 1 = 0 1 = 1 1 = =
–   Fruit Reloaded 3.2.1 64-bit2836+13
−13
(−116)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+173
1 1 = 1
–   Tucano 7.00 64-bit2826+19
−19
(−126)9 − 3
(+6−0=6)
75.0%
9.0 / 12
100.0%
+24
= 1 = 1 1 1 1 = 1 = = =
–   Zurichess Neuchatel 64-bit2824+14
−14
(−128)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−138
= 0 = 1

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Created in 2005-2013 by CCRL team
Last games added on November 8, 2019