CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
chess22k 1.3 64-bit (2537+24
−25
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 11 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Ethereal 8.19 64-bit2685+23
−23
(+148)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−104
= = 0 = 0 0 0 0 0 0
–   Minic 0.47 64-bit2657+30
−30
(+120)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+77
0 = = = 0 0 1 1
–   GreKo 2018.01 64-bit2645+27
−27
(+108)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+22
0 1 = 1 = 0 0 1 0 = 0 0
–   Orion 0.6 64-bit2642+42
−41
(+105)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+47
0 1 0 1 = 0
–   DanaSah 7.32640+15
−14
(+103)4 − 5
(+3−4=2)
44.4%
4.0 / 9
0.0%
+55
= 0 1 0 1 1 = 0 0
–   Counter 2.6 64-bit2633+25
−25
(+96)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−57
0 = 0 0 = = 0 =
–   Monolith 0.4 64-bit2607+19
−19
(+70)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−287
0 0 0 0 = 0
–   Nawito 18122600+21
−21
(+63)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.0%
+156
1 1 = 1 = 0 0 1
–   Gogobello 1.2 64-bit2596+28
−28
(+59)7 − 7
(+6−6=2)
50.0%
7.0 / 14
0.1%
+62
1 1 0 1 0 0 0 1 = 1 0 0 = 1
–   Nawito 1.1d2584+28
−28
(+47)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.7%
+9
= 0 0 0 1 1 1 1 0 0
–   Asymptote 0.4.2 64-bit2583+18
−18
(+46)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.1%
−13
= = = 0 1 1 = 0 0 0
–   K2 0.872583+17
−18
(+46)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.1%
+41
1 0 = 0 = 0 = 1 1 =
–   Schooner 1.83 64-bit2583+25
−25
(+46)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.4%
+27
= 1 = 0 = 0 1 = = 0 = =
–   Marvin 2.1.0 64-bit2581+27
−27
(+44)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
0.8%
+215
1 = 1 1 0 = 1 1 = 1
–   Delocto 0.6 64-bit2576+16
−16
(+39)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.4%
−88
0 = 0 0 = 0 0 1 = =
–   Counter 2.1.0 64-bit2571+25
−25
(+34)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
2.5%
+3
1 0 = 0 0 1 = 1 0 = 0 1
–   Minic 0.43 64-bit2567+29
−29
(+30)6 − 4
(+4−2=4)
60.0%
6.0 / 10
5.9%
+93
= = 0 = 1 1 = 1 1 0
–   Capivara LK 0.09b02g 64-bit2562+17
−17
(+25)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
4.9%
−182
= 0 1 0 0 0 1 0 0 0
–   Counter 2.0.2 64-bit2559+26
−26
(+22)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
10.5%
−15
= 0 1 0 1 0 0 = 1 =
–   Francesca MAD 0.192558+15
−15
(+21)3 − 7
(+1−5=4)
30.0%
3.0 / 10
7.4%
−106
= = 0 0 0 = 1 0 = 0
–   Dorky 4.8 64-bit2553+16
−16
(+16)8 − 4
(+6−2=4)
66.7%
8.0 / 12
13.0%
+124
1 1 1 0 1 1 0 = 1 = = =
–   Ghost 3.1 64-bit2551+16
−16
(+14)7 − 9
(+5−7=4)
43.8%
7.0 / 16
16.2%
−30
= 0 1 1 = = 1 = 0 0 0 0 1 0 0 1
–   Ghost 3 64-bit2549+26
−26
(+12)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
25.5%
−110
0 1 = 0 1 0 1 0 0 0
–   Betsabe II 1.842545+14
−14
(+8)5 − 7
(+3−5=4)
41.7%
5.0 / 12
29.1%
−51
0 = 0 = = = 1 0 1 0 1 0
–   Maverick 1.5 64-bit2535+14
−14
(−2)1 − 3
(+1−3=0)
25.0%
1.0 / 4
54.1%
−237
0 1 0 0
–   Fridolin 2.00 64-bit2530+16
−16
(−7)6 − 4
(+4−2=4)
60.0%
6.0 / 10
66.6%
+55
1 0 1 0 = = 1 = = 1
–   nanoSzachy 4.1 64-bit2529+17
−17
(−8)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
69.7%
−44
0 = 1 0 1 0 1 0 1 0
–   Bagatur 1.5f 64-bit2525+18
−18
(−12)8 − 8
(+4−4=8)
50.0%
8.0 / 16
77.6%
−17
0 = = = = 1 1 = 0 = 1 = 0 = 1 0
–   FrankWalter 2.3.5 64-bit2514+24
−24
(−23)6 − 4
(+6−4=0)
60.0%
6.0 / 10
90.2%
+65
1 1 0 0 1 0 1 1 0 1
–   ECE X22512+28
−28
(−25)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
91.0%
+2
1 = 1 1 = 0 0 1 0 0 0 1 1 =
–   Shield 1.3.1 64-bit2510+20
−20
(−27)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
95.5%
0
0 = 0 1 = 1 = = = 1
–   WyldChess 1.1 64-bit2505+29
−29
(−32)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
95.1%
+51
= 0 = 1 = = = 1 1 1
–   Dorky 4.5 64-bit2499+19
−19
(−38)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.2%
+251
1 = 1 1
–   Arasan 10.32497+24
−24
(−40)4 − 5
(+3−4=2)
44.4%
4.0 / 9
98.9%
−86
1 0 = 1 0 1 0 = 0
–   Pupsi2 0.092496+17
−17
(−41)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.7%
−77
= 1 = 0 1 0 0 1 0 =
–   Pepito 1.59 64-bit2491+18
−18
(−46)3 − 7
(+2−6=2)
30.0%
3.0 / 10
99.9%
−195
= 0 0 1 0 0 0 0 1 =
–   Jumbo 0.6.96 64-bit2487+18
−18
(−50)5 − 3
(+4−2=2)
62.5%
5.0 / 8
99.9%
+38
= 0 0 1 1 1 1 =
–   Bruja 1.9.1 64-bit2482+18
−18
(−55)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+42
1 1 = 1 0 0 = 1 = 1
–   MadChess 2.1 64-bit2478+25
−25
(−59)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+223
= 1 1 1
–   Schooner 1.7.0 64-bit2470+24
−24
(−67)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−67
1 0 0 1
–   Counter 1.99 64-bit2463+32
−32
(−74)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−28
1 = 0 = = 1
–   Betsabe II 1.662462+22
−22
(−75)4.5 − 9.5
(+4−9=1)
32.1%
4.5 / 14
100.0%
−224
1 0 1 1 0 0 0 0 0 0 = 0 1 0
–   Bagatur 1.4e 64-bit2454+30
−30
(−83)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+21
1 = 0 = 1 0 = 1 1 1
–   Nemeton 1.512452+22
−22
(−85)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
−6
0 1 0 1 = 1 0 1 = 0 1 = 1 1
–   Eeyore 1.52 64-bit2445+18
−18
(−92)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+57
1 1 0 1 = 0 1 1 1 =
–   Shallow r694 64-bit2444+18
−18
(−93)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−18
0 1 1 1 1 0 0 = = 1
–   Lozza 1.17a 64-bit2443+18
−17
(−94)11.5 − 2.5
(+10−1=3)
82.1%
11.5 / 14
100.0%
+152
1 1 1 1 0 = = = 1 1 1 1 1 1
–   Abrok 5.02442+18
−18
(−95)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−63
= = 1 0 0 1 = 0 1 1
–   TJchess 1.3 64-bit2434+17
−17
(−103)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+8
1 1 0 1 1 0 1 = 1 1 1 0 = 0
–   Cmcchess 2.6 64-bit2420+17
−17
(−117)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−10
1 = 1 = 1 = 1 0 1 0
–   Ifrit m1.8 64-bit2411+18
−18
(−126)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+109
1 1 1 1 1 1 1 = 0 =
–   Queen 4.032408+18
−18
(−129)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−22
= = 0 = 0 1 1 1 1 1
–   Patzer 3.802402+20
−20
(−135)9 − 1
(+9−1=0)
90.0%
9.0 / 10
100.0%
+296
1 1 0 1 1 1 1 1 1 1
–   Tigran 2.4n 64-bit2400+17
−17
(−137)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+34
= 1 1 1 1 0 1 = 1 =
–   Simplex 0.9.8 64-bit2399+18
−17
(−138)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−106
1 0 0 0 = = 1 1 = 1
–   Myrddin 0.87 64-bit2395+14
−14
(−142)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+165
1 1 1 0 1 1 1 = 1 1
–   Alex 2.14a 64-bit2393+18
−18
(−144)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−103
1 0 0 = 1 = 0 1 1 =
–   Orion 0.3.0 64-bit2387+19
−19
(−150)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−82
1 1 = 0 1 1 1 0 = 0
–   Jumbo 0.4.17 64-bit2342+28
−27
(−195)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+14
1 0 1 1 1 1 0 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019