CCRL 40/15
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 1'116'816 games
played by 2'606 programs

White wins: 386'579 (34.6%)
Black wins: 286'858 (25.7%)
Draws: 443'379 (39.7%)
White score: 54.5%

Engine Details

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Show each game results
chess22k 1.3 64-bit (2538+24
−24
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ECE 19.6.6.3 64-bit2697+22
−22
(+159)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−23
0 1 1 0 0 0 1 0 0 0
–   Ethereal 8.19 64-bit2685+24
−23
(+147)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−105
= = 0 = 0 0 0 0 0 0
–   K2 0.952677+21
−21
(+139)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+37
0 0 = = = = = 0
–   Minic 0.47 64-bit2657+30
−30
(+119)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+76
= = 0 0 1 1 0 =
–   GreKo 2018.01 64-bit2645+27
−27
(+107)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+21
0 1 0 = 0 0 0 1 = 1 = 0
–   DanaSah 7.32640+14
−14
(+102)4 − 5
(+3−4=2)
44.4%
4.0 / 9
0.0%
+54
= 0 1 0 1 1 = 0 0
–   Orion 0.6 64-bit2638+21
−21
(+100)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+9
0 1 0 1 = 0 0 = = 1 0 0
–   Nawito 19062637+26
−26
(+99)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−19
0 0 = 1 = = 0 0
–   Counter 2.6 64-bit2633+25
−25
(+95)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−58
0 = 0 0 = = 0 =
–   FabChess 1.11 64-bit2616+32
−32
(+78)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−111
0 = 0 0 1 0
–   Monolith 0.4 64-bit2608+19
−19
(+70)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−287
0 0 0 0 = 0
–   Nawito 18122598+19
−20
(+60)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.0%
+153
1 1 = 1 = 0 0 1
–   Gogobello 1.2 64-bit2595+28
−28
(+57)7 − 7
(+6−6=2)
50.0%
7.0 / 14
0.1%
+60
1 = 1 0 1 0 0 1 0 0 = 1 0 1
–   Betsabe II 1.962585+25
−25
(+47)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.3%
+140
= 1 = 0 0 1 1 1
–   Nawito 1.1d2584+28
−28
(+46)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.6%
+8
= 0 0 0 1 1 1 1 0 0
–   Asymptote 0.4.2 64-bit2584+18
−18
(+46)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.1%
−13
0 0 1 1 = 0 = = = 0
–   K2 0.872583+18
−17
(+45)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.1%
+40
= 1 1 = = 0 1 0 = 0
–   Schooner 1.83 64-bit2583+25
−25
(+45)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.4%
+26
1 = = 0 = 1 = 0 = 0 = =
–   Marvin 2.1.0 64-bit2581+26
−26
(+43)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
0.8%
+214
1 = 1 1 0 = 1 1 = 1
–   Delocto 0.6 64-bit2578+15
−15
(+40)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.2%
−87
0 = 0 0 = 0 0 1 = =
–   Counter 2.1.0 64-bit2574+24
−24
(+36)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
1.7%
+5
1 0 = 0 0 1 = 1 0 = 0 1
–   Minic 0.43 64-bit2568+29
−29
(+30)6 − 4
(+4−2=4)
60.0%
6.0 / 10
5.1%
+93
= = 0 = 1 1 = 1 1 0
–   Capivara LK 0.09b02g 64-bit2561+16
−16
(+23)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
5.6%
−184
0 0 1 0 = 0 1 0 0 0
–   Counter 2.0.2 64-bit2560+26
−25
(+22)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
9.7%
−15
1 0 0 = = 0 1 0 1 =
–   Francesca MAD 0.192558+15
−15
(+20)3 − 7
(+1−5=4)
30.0%
3.0 / 10
7.5%
−107
1 0 = 0 0 = = = 0 0
–   Dorky 4.8 64-bit2554+14
−15
(+16)8 − 4
(+6−2=4)
66.7%
8.0 / 12
12.8%
+124
0 = 1 = 1 1 1 0 1 1 = =
–   Ghost 3 64-bit2549+26
−26
(+11)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
26.1%
−111
1 0 0 0 1 0 0 1 = 0
–   Ghost 3.1 64-bit2547+15
−15
(+9)7 − 9
(+5−7=4)
43.8%
7.0 / 16
25.4%
−35
0 0 0 0 1 0 0 1 = 0 1 1 = = 1 =
–   Betsabe II 1.842544+14
−14
(+6)5 − 7
(+3−5=4)
41.7%
5.0 / 12
32.6%
−53
0 = 1 0 1 0 0 = = = 1 0
–   Maverick 1.5 64-bit2534+14
−14
(−4)1 − 3
(+1−3=0)
25.0%
1.0 / 4
60.2%
−239
0 0 0 1
–   Fridolin 2.00 64-bit2531+15
−15
(−7)6 − 4
(+4−2=4)
60.0%
6.0 / 10
68.9%
+55
1 = = 1 = = 1 0 1 0
–   nanoSzachy 4.1 64-bit2529+17
−17
(−9)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
71.9%
−45
1 0 1 0 1 0 0 = 1 0
–   Bagatur 1.5f 64-bit2525+18
−18
(−13)8 − 8
(+4−4=8)
50.0%
8.0 / 16
79.4%
−18
0 = = = = 1 1 = 0 = 1 = 0 = 1 0
–   FrankWalter 2.3.5 64-bit2513+24
−24
(−25)6 − 4
(+6−4=0)
60.0%
6.0 / 10
92.7%
+63
1 1 0 1 1 1 0 0 1 0
–   ECE X22512+28
−28
(−26)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
91.7%
+1
1 = 1 = 0 1 0 1 1 = 0 0 1 0
–   Shield 1.3.1 64-bit2510+20
−20
(−28)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
96.3%
0
= = = 1 = 1 0 = 0 1
–   WyldChess 1.1 64-bit2501+28
−28
(−37)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
97.8%
+46
1 1 = = = 1 = 0 = 1
–   Dorky 4.5 64-bit2499+19
−19
(−39)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.4%
+250
1 = 1 1
–   Pupsi2 0.092497+17
−17
(−41)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.7%
−77
0 1 0 = 1 0 = 1 = 0
–   Arasan 10.32496+24
−24
(−42)4 − 5
(+3−4=2)
44.4%
4.0 / 9
99.3%
−88
= 0 1 0 1 0 = 1 0
–   Pepito 1.59 64-bit2493+17
−17
(−45)3 − 7
(+2−6=2)
30.0%
3.0 / 10
99.9%
−194
0 0 1 = 0 0 = 0 0 1
–   Jumbo 0.6.96 64-bit2488+18
−18
(−50)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+39
0 1 1 1 1 = = 0
–   Bruja 1.9.1 64-bit2479+18
−18
(−59)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+38
= 1 = 1 1 1 = 1 0 0
–   MadChess 2.1 64-bit2476+25
−25
(−62)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+220
= 1 1 1
–   Schooner 1.7.0 64-bit2470+24
−24
(−68)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−68
1 0 1 0
–   Counter 1.99 64-bit2463+32
−32
(−75)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−29
1 = 0 = = 1
–   Betsabe II 1.662463+22
−22
(−75)4.5 − 9.5
(+4−9=1)
32.1%
4.5 / 14
100.0%
−224
1 0 1 0 0 1 = 0 1 0 0 0 0 0
–   Bagatur 1.4e 64-bit2454+30
−30
(−84)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+20
1 1 = 1 1 = 0 = 1 0
–   Nemeton 1.512453+22
−22
(−85)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
−6
0 1 1 = 1 1 1 0 = 0 1 = 1 0
–   Eeyore 1.52 64-bit2446+18
−18
(−92)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+57
1 = 1 1 1 1 0 1 = 0
–   Shallow r694 64-bit2444+18
−18
(−94)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−19
0 = = 1 1 0 0 1 1 1
–   Abrok 5.02444+18
−18
(−94)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−62
1 1 = 0 = = 1 0 0 1
–   Lozza 1.17a 64-bit2443+17
−18
(−95)11.5 − 2.5
(+10−1=3)
82.1%
11.5 / 14
100.0%
+151
1 1 1 1 1 1 = 1 1 1 1 0 = =
–   TJchess 1.3 64-bit2434+17
−17
(−104)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+7
1 1 1 0 = 0 = 0 1 1 1 1 0 1
–   Cmcchess 2.6 64-bit2421+17
−17
(−117)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−10
1 0 1 = 1 0 1 = 1 =
–   Ifrit m1.8 64-bit2412+18
−18
(−126)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+109
1 = 0 = 1 1 1 1 1 1
–   Queen 4.032409+18
−18
(−129)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−22
1 1 1 1 0 1 = = 0 =
–   Patzer 3.802402+19
−19
(−136)9 − 1
(+9−1=0)
90.0%
9.0 / 10
100.0%
+295
1 1 1 1 1 1 1 1 0 1
–   Simplex 0.9.8 64-bit2400+17
−17
(−138)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−106
1 1 = 1 = = 1 0 0 0
–   Tigran 2.4n 64-bit2400+17
−17
(−138)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+33
1 = 1 = 1 0 = 1 1 1
–   Myrddin 0.87 64-bit2396+14
−14
(−142)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+165
1 = 1 1 1 1 1 1 1 0
–   Alex 2.14a 64-bit2393+18
−18
(−145)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−104
1 = 0 1 1 0 0 = 1 =
–   Orion 0.3.0 64-bit2387+19
−19
(−151)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−83
1 0 = 0 1 1 1 1 = 0
–   Jumbo 0.4.17 64-bit2343+28
−27
(−195)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+14
0 = 1 1 1 1 1 0 1 1

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Created in 2005-2013 by CCRL team
Last games added on January 25, 2020