CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Show each game results
chess22k 1.3 64-bit (2539+24
−24
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   K2 0.952688+25
−26
(+149)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+48
–   Ethereal 8.19 64-bit2685+24
−24
(+146)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−106
–   Minic 0.47 64-bit2657+30
−30
(+118)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+75
–   GreKo 2018.01 64-bit2645+27
−27
(+106)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+20
–   DanaSah 7.32639+14
−14
(+100)4 − 5
(+3−4=2)
44.4%
4.0 / 9
0.0%
+52
–   Orion 0.6 64-bit2638+24
−24
(+99)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+9
–   Counter 2.6 64-bit2633+25
−25
(+94)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−59
–   Monolith 0.4 64-bit2607+19
−19
(+68)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−289
–   Nawito 18122596+20
−20
(+57)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.0%
+150
–   Gogobello 1.2 64-bit2595+28
−28
(+56)7 − 7
(+6−6=2)
50.0%
7.0 / 14
0.1%
+59
–   Nawito 1.1d2584+28
−28
(+45)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.9%
+7
–   K2 0.872583+18
−18
(+44)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.2%
+39
–   Schooner 1.83 64-bit2583+25
−25
(+44)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.6%
+25
–   Asymptote 0.4.2 64-bit2583+18
−18
(+44)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.2%
−15
–   Marvin 2.1.0 64-bit2581+26
−27
(+42)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
1.1%
+213
–   Betsabe II 1.962581+28
−28
(+42)5 − 3
(+4−2=2)
62.5%
5.0 / 8
1.3%
+135
–   Delocto 0.6 64-bit2577+15
−15
(+38)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.5%
−89
–   Counter 2.1.0 64-bit2574+24
−24
(+35)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
2.2%
+4
–   Minic 0.43 64-bit2568+29
−29
(+29)6 − 4
(+4−2=4)
60.0%
6.0 / 10
6.5%
+92
–   Capivara LK 0.09b02g 64-bit2561+16
−17
(+22)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
6.8%
−185
–   Counter 2.0.2 64-bit2560+25
−26
(+21)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
11.6%
−16
–   Francesca MAD 0.192558+15
−15
(+19)3 − 7
(+1−5=4)
30.0%
3.0 / 10
9.6%
−108
–   Dorky 4.8 64-bit2553+15
−15
(+14)8 − 4
(+6−2=4)
66.7%
8.0 / 12
15.8%
+122
–   Ghost 3.1 64-bit2550+16
−16
(+11)7 − 9
(+5−7=4)
43.8%
7.0 / 16
21.4%
−33
–   Ghost 3 64-bit2549+26
−26
(+10)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
29.3%
−112
–   Betsabe II 1.842543+14
−14
(+4)5 − 7
(+3−5=4)
41.7%
5.0 / 12
38.8%
−55
–   Maverick 1.5 64-bit2534+14
−14
(−5)1 − 3
(+1−3=0)
25.0%
1.0 / 4
63.0%
−240
–   Fridolin 2.00 64-bit2530+16
−16
(−9)6 − 4
(+4−2=4)
60.0%
6.0 / 10
72.6%
+53
–   nanoSzachy 4.1 64-bit2529+17
−17
(−10)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
75.2%
−46
–   Bagatur 1.5f 64-bit2525+18
−18
(−14)8 − 8
(+4−4=8)
50.0%
8.0 / 16
81.9%
−19
–   FrankWalter 2.3.5 64-bit2513+24
−24
(−26)6 − 4
(+6−4=0)
60.0%
6.0 / 10
93.8%
+62
–   ECE X22512+28
−28
(−27)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
92.9%
0
–   Shield 1.3.1 64-bit2510+20
−20
(−29)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
96.9%
−1
–   WyldChess 1.1 64-bit2502+28
−28
(−37)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
97.6%
+46
–   Dorky 4.5 64-bit2499+19
−19
(−40)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.5%
+249
–   Arasan 10.32497+24
−24
(−42)4 − 5
(+3−4=2)
44.4%
4.0 / 9
99.3%
−88
–   Pupsi2 0.092497+17
−17
(−42)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.8%
−78
–   Pepito 1.59 64-bit2492+17
−17
(−47)3 − 7
(+2−6=2)
30.0%
3.0 / 10
99.9%
−196
–   Jumbo 0.6.96 64-bit2487+18
−18
(−52)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+36
–   Bruja 1.9.1 64-bit2478+18
−18
(−61)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+36
–   MadChess 2.1 64-bit2476+25
−25
(−63)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+219
–   Schooner 1.7.0 64-bit2470+24
−24
(−69)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−69
–   Counter 1.99 64-bit2463+32
−32
(−76)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−30
–   Betsabe II 1.662462+22
−22
(−77)4.5 − 9.5
(+4−9=1)
32.1%
4.5 / 14
100.0%
−226
–   Bagatur 1.4e 64-bit2454+30
−30
(−85)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+19
–   Nemeton 1.512452+22
−22
(−87)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
−8
–   Eeyore 1.52 64-bit2445+18
−18
(−94)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+55
–   Shallow r694 64-bit2443+18
−18
(−96)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−21
–   Abrok 5.02443+18
−18
(−96)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−64
–   Lozza 1.17a 64-bit2442+17
−17
(−97)11.5 − 2.5
(+10−1=3)
82.1%
11.5 / 14
100.0%
+149
–   TJchess 1.3 64-bit2434+17
−17
(−105)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+6
–   Cmcchess 2.6 64-bit2419+17
−17
(−120)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−13
–   Ifrit m1.8 64-bit2411+18
−18
(−128)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+107
–   Queen 4.032408+18
−18
(−131)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−24
–   Patzer 3.802402+20
−20
(−137)9 − 1
(+9−1=0)
90.0%
9.0 / 10
100.0%
+294
–   Tigran 2.4n 64-bit2399+17
−17
(−140)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+31
–   Simplex 0.9.8 64-bit2399+17
−17
(−140)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−108
–   Myrddin 0.87 64-bit2396+14
−14
(−143)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+164
–   Alex 2.14a 64-bit2393+18
−18
(−146)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−105
–   Orion 0.3.0 64-bit2387+19
−19
(−152)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−84
–   Jumbo 0.4.17 64-bit2342+27
−28
(−197)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+12

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Created in 2005-2013 by CCRL team
Last games added on August 17, 2019