CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Engine Details

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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
–   Ethereal 8.19 64-bit2685+24
−24
(+146)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−106
= = 0 = 0 0 0 0 0 0
–   K2 0.952685+25
−25
(+146)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+45
= = = 0 0 0 = =
–   ECE 19.6.6.3 64-bit2682+32
−32
(+143)3 − 5
(+3−5=0)
37.5%
3.0 / 8
0.0%
+30
0 1 1 0 0 0 1 0
–   Minic 0.47 64-bit2657+30
−30
(+118)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+75
0 = = = 0 0 1 1
–   GreKo 2018.01 64-bit2645+27
−27
(+106)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+20
0 1 = 1 = 0 0 1 0 = 0 0
–   DanaSah 7.32640+14
−14
(+101)4 − 5
(+3−4=2)
44.4%
4.0 / 9
0.0%
+53
0 1 1 = 0 0 = 0 1
–   Orion 0.6 64-bit2636+24
−23
(+97)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
(+95)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−58
0 = 0 = 0 0 = =
–   Monolith 0.4 64-bit2608+19
−19
(+69)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−288
0 0 0 0 = 0
–   Nawito 18122598+20
−20
(+59)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.0%
+152
= 1 = 0 0 1 1 1
–   Gogobello 1.2 64-bit2596+28
−28
(+57)7 − 7
(+6−6=2)
50.0%
7.0 / 14
0.1%
+60
1 0 1 = 1 0 0 = 1 1 0 1 0 0
–   Asymptote 0.4.2 64-bit2584+18
−18
(+45)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.2%
−14
0 0 = = = 0 1 1 = 0
–   Nawito 1.1d2584+28
−28
(+45)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.9%
+7
0 0 = 0 0 0 1 1 1 1
–   Schooner 1.83 64-bit2583+25
−25
(+44)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.6%
+25
= = = 1 = 0 = 0 1 = = 0
–   K2 0.872583+18
−17
(+44)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.2%
+39
= 0 1 0 = 0 = 1 1 =
–   Marvin 2.1.0 64-bit2581+26
−27
(+42)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
1.1%
+213
1 1 0 = 1 1 = 1 1 =
–   Betsabe II 1.962579+28
−28
(+40)5 − 3
(+4−2=2)
62.5%
5.0 / 8
1.7%
+133
= 0 0 1 1 1 = 1
–   Delocto 0.6 64-bit2577+15
−15
(+38)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.4%
−89
0 1 = = 0 = 0 0 = 0
–   Counter 2.1.0 64-bit2574+24
−24
(+35)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
2.2%
+4
= 1 0 = 0 1 1 0 = 0 0 1
–   Minic 0.43 64-bit2568+29
−29
(+29)6 − 4
(+4−2=4)
60.0%
6.0 / 10
6.5%
+92
1 1 = 1 1 0 = = 0 =
–   Capivara LK 0.09b02g 64-bit2561+17
−17
(+22)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
6.9%
−185
1 0 = 0 1 0 0 0 0 0
–   Counter 2.0.2 64-bit2560+26
−26
(+21)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
11.8%
−16
1 0 0 = = 0 1 0 1 =
–   Francesca MAD 0.192558+15
−15
(+19)3 − 7
(+1−5=4)
30.0%
3.0 / 10
9.8%
−108
0 = = = 0 0 1 0 = 0
–   Dorky 4.8 64-bit2553+15
−15
(+14)8 − 4
(+6−2=4)
66.7%
8.0 / 12
18.0%
+122
= = 0 = 1 = 1 1 1 0 1 1
–   Ghost 3.1 64-bit2551+16
−16
(+12)7 − 9
(+5−7=4)
43.8%
7.0 / 16
21.6%
−32
1 = 0 0 0 0 1 0 0 1 = 0 1 1 = =
–   Ghost 3 64-bit2549+26
−26
(+10)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
29.6%
−112
1 0 0 1 = 0 1 0 0 0
–   Betsabe II 1.842543+14
−14
(+4)5 − 7
(+3−5=4)
41.7%
5.0 / 12
39.5%
−55
0 = = = 1 0 1 0 1 0 0 =
–   Maverick 1.5 64-bit2535+14
−14
(−4)1 − 3
(+1−3=0)
25.0%
1.0 / 4
63.6%
−239
1 0 0 0
–   Fridolin 2.00 64-bit2531+16
−16
(−8)6 − 4
(+4−2=4)
60.0%
6.0 / 10
73.1%
+54
= = 1 0 1 0 1 = = 1
–   nanoSzachy 4.1 64-bit2529+17
−17
(−10)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
75.6%
−46
1 0 0 = 1 0 1 0 1 0
–   Bagatur 1.5f 64-bit2525+18
−18
(−14)8 − 8
(+4−4=8)
50.0%
8.0 / 16
82.5%
−19
0 = 1 = 0 = 1 0 0 = = = = 1 1 =
–   FrankWalter 2.3.5 64-bit2513+24
−24
(−26)6 − 4
(+6−4=0)
60.0%
6.0 / 10
94.1%
+62
0 0 1 0 1 1 1 1 0 1
–   ECE X22512+28
−28
(−27)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
93.0%
0
1 0 0 1 1 = 1 = 0 0 1 0 1 =
–   Shield 1.3.1 64-bit2510+20
−20
(−29)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
97.0%
−1
= 1 0 = 0 1 = = = 1
–   WyldChess 1.1 64-bit2502+28
−28
(−37)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
97.7%
+46
= = = 1 = 0 = 1 1 1
–   Dorky 4.5 64-bit2500+19
−19
(−39)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.5%
+250
1 1 1 =
–   Arasan 10.32497+24
−24
(−42)4 − 5
(+3−4=2)
44.4%
4.0 / 9
99.3%
−88
1 0 1 0 = 1 0 = 0
–   Pupsi2 0.092497+17
−17
(−42)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.8%
−78
1 0 = 1 = 0 0 1 0 =
–   Pepito 1.59 64-bit2492+17
−17
(−47)3 − 7
(+2−6=2)
30.0%
3.0 / 10
99.9%
−196
0 0 = 0 0 1 0 0 1 =
–   Jumbo 0.6.96 64-bit2487+18
−18
(−52)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+37
0 1 1 1 = 0 1 =
–   Bruja 1.9.1 64-bit2479+18
−18
(−60)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+37
= 1 1 1 = 1 0 0 = 1
–   MadChess 2.1 64-bit2476+25
−25
(−63)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+219
1 1 = 1
–   Schooner 1.7.0 64-bit2470+24
−24
(−69)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−69
0 0 1 1
–   Counter 1.99 64-bit2463+32
−32
(−76)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−30
0 = = 1 1 =
–   Betsabe II 1.662462+22
−22
(−77)4.5 − 9.5
(+4−9=1)
32.1%
4.5 / 14
100.0%
−226
1 0 = 0 1 0 1 0 0 0 0 0 1 0
–   Bagatur 1.4e 64-bit2454+30
−30
(−85)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+19
= 1 1 = 0 = 1 0 1 1
–   Nemeton 1.512452+22
−22
(−87)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
−8
0 1 = 0 0 1 1 = 1 0 1 = 1 1
–   Eeyore 1.52 64-bit2445+18
−18
(−94)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+55
1 1 1 1 0 1 = 0 1 =
–   Shallow r694 64-bit2444+18
−18
(−95)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−20
1 0 0 1 1 1 0 = = 1
–   Lozza 1.17a 64-bit2443+17
−17
(−96)11.5 − 2.5
(+10−1=3)
82.1%
11.5 / 14
100.0%
+150
1 = 1 1 1 1 1 0 = = 1 1 1 1
–   Abrok 5.02443+18
−18
(−96)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−64
= 0 = = 1 0 0 1 1 1
–   TJchess 1.3 64-bit2434+17
−17
(−105)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+6
0 = 1 1 1 1 1 1 0 1 1 0 = 0
–   Cmcchess 2.6 64-bit2420+17
−17
(−119)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−12
1 = 1 0 1 = 1 = 1 0
–   Ifrit m1.8 64-bit2412+18
−18
(−127)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+108
1 1 1 1 1 1 1 = 0 =
–   Queen 4.032409+18
−18
(−130)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−23
0 1 = = 0 = 1 1 1 1
–   Patzer 3.802402+20
−20
(−137)9 − 1
(+9−1=0)
90.0%
9.0 / 10
100.0%
+294
1 1 1 1 0 1 1 1 1 1
–   Simplex 0.9.8 64-bit2400+17
−17
(−139)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−107
= = 1 0 0 0 1 1 = 1
–   Tigran 2.4n 64-bit2399+17
−17
(−140)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+31
1 0 = 1 1 1 1 = 1 =
–   Myrddin 0.87 64-bit2396+14
−14
(−143)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+164
1 1 1 1 1 0 1 = 1 1
–   Alex 2.14a 64-bit2393+18
−18
(−146)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−105
0 1 1 0 0 = 1 = 1 =
–   Orion 0.3.0 64-bit2387+19
−19
(−152)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−84
1 1 1 1 = 0 1 0 = 0
–   Jumbo 0.4.17 64-bit2342+28
−28
(−197)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+12
1 1 1 0 1 1 0 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on August 24, 2019