CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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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-bit2696+22
−22
(+158)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−24
0 1 1 0 0 0 1 0 0 0
–   Ethereal 8.19 64-bit2685+24
−24
(+147)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−105
0 0 0 0 0 0 = = 0 =
–   K2 0.952669+20
−20
(+131)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+29
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-bit2646+27
−27
(+108)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+22
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 1 = 0 0 = 0 1
–   Orion 0.6 64-bit2636+21
−21
(+98)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+7
0 1 0 1 = 0 0 = = 1 0 0
–   Counter 2.6 64-bit2634+25
−25
(+96)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−57
0 = 0 = 0 0 = =
–   Nawito 19062629+25
−25
(+91)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−27
= = 0 0 0 0 = 1
–   FabChess 1.11 64-bit2617+32
−32
(+79)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−110
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 18122599+20
−20
(+61)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.0%
+154
= 1 = 0 0 1 1 1
–   Gogobello 1.2 64-bit2596+28
−28
(+58)7 − 7
(+6−6=2)
50.0%
7.0 / 14
0.1%
+61
= 1 0 1 0 0 1 0 0 = 1 0 1 1
–   Betsabe II 1.962588+23
−23
(+50)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.2%
+143
= 1 1 1 = 0 0 1
–   Nawito 1.1d2585+28
−28
(+47)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.6%
+9
1 1 1 1 = 0 0 0 0 0
–   Schooner 1.83 64-bit2584+25
−25
(+46)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.4%
+27
= 1 = 0 = 0 1 = = 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 0 1 1 = 0
–   K2 0.872583+18
−17
(+45)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.1%
+40
= 1 1 = 1 0 = 0 = 0
–   Marvin 2.1.0 64-bit2581+26
−27
(+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-bit2579+15
−15
(+41)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.2%
−86
0 1 = = 0 = 0 0 = 0
–   Counter 2.1.0 64-bit2574+24
−24
(+36)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
1.6%
+5
= 1 0 = 0 1 1 0 = 0 0 1
–   Minic 0.43 64-bit2569+29
−29
(+31)6 − 4
(+4−2=4)
60.0%
6.0 / 10
4.9%
+94
1 1 = 1 1 0 = = 0 =
–   Capivara LK 0.09b02g 64-bit2561+16
−16
(+23)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
5.5%
−184
0 0 = 0 1 0 0 0 1 0
–   Counter 2.0.2 64-bit2561+26
−25
(+23)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
9.5%
−14
1 = 1 0 0 = = 0 1 0
–   Francesca MAD 0.192558+15
−15
(+20)3 − 7
(+1−5=4)
30.0%
3.0 / 10
7.6%
−107
1 0 = 0 = = 0 0 0 =
–   Dorky 4.8 64-bit2556+14
−14
(+18)8 − 4
(+6−2=4)
66.7%
8.0 / 12
10.3%
+126
0 = 1 = 1 1 1 0 1 1 = =
–   Ghost 3 64-bit2555+25
−25
(+17)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
16.7%
−105
1 0 0 0 0 1 = 0 1 0
–   Ghost 3.1 64-bit2548+15
−16
(+10)7 − 9
(+5−7=4)
43.8%
7.0 / 16
24.1%
−34
0 0 0 0 1 0 0 1 = 0 1 1 = = 1 =
–   Betsabe II 1.842545+14
−14
(+7)5 − 7
(+3−5=4)
41.7%
5.0 / 12
31.5%
−52
1 0 1 0 0 = 0 = = = 1 0
–   Maverick 1.5 64-bit2536+14
−14
(−2)1 − 3
(+1−3=0)
25.0%
1.0 / 4
55.1%
−237
0 0 0 1
–   Fridolin 2.00 64-bit2531+16
−16
(−7)6 − 4
(+4−2=4)
60.0%
6.0 / 10
68.6%
+55
1 = = 1 1 0 1 0 = =
–   nanoSzachy 4.1 64-bit2530+17
−17
(−8)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
71.5%
−44
1 0 1 0 0 = 1 0 1 0
–   Bagatur 1.5f 64-bit2526+18
−18
(−12)8 − 8
(+4−4=8)
50.0%
8.0 / 16
78.5%
−17
0 = 1 = 0 = 1 0 0 = = = = 1 1 =
–   FrankWalter 2.3.5 64-bit2514+24
−24
(−24)6 − 4
(+6−4=0)
60.0%
6.0 / 10
92.5%
+64
1 1 0 1 0 0 1 0 1 1
–   ECE X22513+28
−28
(−25)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
91.5%
+2
1 = 1 = 0 0 1 0 0 0 1 1 = 1
–   Shield 1.3.1 64-bit2510+20
−20
(−28)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
96.2%
0
= = = 1 0 = 0 1 = 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 = 0 = 1 = = = 1
–   Dorky 4.5 64-bit2500+19
−19
(−38)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.4%
+251
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+23
−24
(−42)4 − 5
(+3−4=2)
44.4%
4.0 / 9
99.4%
−88
= 0 1 0 = 1 0 1 0
–   Pepito 1.59.2 64-bit2495+17
−17
(−43)3 − 7
(+2−6=2)
30.0%
3.0 / 10
99.8%
−192
0 0 1 = = 0 0 1 0 0
–   Jumbo 0.6.96 64-bit2489+18
−19
(−49)5 − 3
(+4−2=2)
62.5%
5.0 / 8
99.9%
+40
1 = 0 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 0 0 = 1
–   MadChess 2.1 64-bit2477+25
−25
(−61)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+221
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
0 1 1 0
–   Counter 1.99 64-bit2464+32
−32
(−74)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−28
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 0 0 0 0 = 0 1 0 1
–   Bagatur 1.4e 64-bit2455+30
−30
(−83)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+21
1 1 1 = 0 = 1 0 = 1
–   Nemeton 1.512453+22
−22
(−85)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
−6
1 = 1 1 1 = 1 0 1 = 0 0 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 0 1 = 0 1 1
–   Abrok 5.02445+18
−18
(−93)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−61
1 1 = = 1 0 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 0 1 1 1 1 0
–   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 0 = = = 1 1 1 1 1
–   TJchess 1.3 64-bit2435+17
−17
(−103)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+8
1 0 = 0 1 1 0 1 = 1 1 1 1 0
–   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 = 1 = 1 0
–   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 4.032410+18
−18
(−128)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−21
1 1 1 1 = = 0 = 0 1
–   Simplex 0.9.8 64-bit2401+17
−17
(−137)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−105
1 1 = 1 1 0 0 0 = =
–   Patzer 3.802401+19
−19
(−137)9 − 1
(+9−1=0)
90.0%
9.0 / 10
100.0%
+294
1 1 1 1 1 1 0 1 1 1
–   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 1 1 1 0
–   Myrddin 0.87 64-bit2395+14
−14
(−143)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+164
1 = 1 1 1 1 1 0 1 1
–   Alex 2.14a 64-bit2394+18
−18
(−144)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−103
1 = 1 0 0 = 1 = 0 1
–   Orion 0.3.0 64-bit2388+19
−19
(−150)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−82
1 0 = 0 1 1 = 0 1 1
–   Jumbo 0.4.17 64-bit2343+28
−28
(−195)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+14
0 = 1 1 1 0 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on March 28, 2020