CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
K2 0.83 (2531+27
−27
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 8 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Carballo 1.6 64-bit2710+26
−26
(+179)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+68
0 1 0 = = 0
–   Ethereal 8.19 64-bit2688+26
−26
(+157)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−75
= 0 0 0 1 = 0 0 0 0
–   RedQueen 1.1.98 64-bit2662+21
−20
(+131)5 − 3
(+3−1=4)
62.5%
5.0 / 8
0.0%
+209
0 = = 1 1 = 1 =
–   Floyd 0.9 64-bit2658+19
−19
(+127)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−108
1 0 0 0
–   WyldChess 1.4 64-bit2639+27
−27
(+108)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−127
0 = 0 0 0 = 0 0 1 0
–   Amoeba 1.2 64-bit2627+28
−28
(+96)6.5 − 11.5
(+2−7=9)
36.1%
6.5 / 18
0.0%
+10
0 = 0 = = 1 0 = = 0 = = 0 1 = 0 = 0
–   Ethereal 8.12 64-bit2609+26
−26
(+78)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
−1
= = 0 = 0 0 = = = =
–   DanaSah 6.502605+22
−22
(+74)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.0%
+117
= 1 1 0 1 0 0 1 1 0
–   Arminius 2015-08-06 64-bit2603+19
−19
(+72)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−10
= 1 0 0
–   Gogobello 1.3 64-bit2600+27
−27
(+69)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−80
0 = 0 0 = 1 1 0 0 0
–   GreKo 2016 64-bit2591+22
−21
(+60)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−93
0 = 0 0 0 0 1 = 0 1
–   GreKo 12.9 64-bit2589+30
−31
(+58)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.2%
−56
0 = 1 0 0 = 0 =
–   Ethereal 7.78 64-bit2587+25
−25
(+56)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.1%
−60
0 1 0 0 0 0 0 1 = 1
–   Crafty 22.4 32-bit2584+33
−33
(+53)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.7%
−159
= 0 = 0 = 0 0 0
–   Marvin 2.1.0 64-bit2583+27
−27
(+52)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.4%
−101
0 = = = 0 0 0 = 0 =
–   Jellyfish 1.1 64-bit2575+16
−17
(+44)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.3%
+12
= 1 = 0 = 0 1 1 0 = 0 =
–   Capivara LK 0.09b02f 64-bit2566+18
−18
(+35)4 − 4
(+1−1=6)
50.0%
4.0 / 8
1.7%
+35
= = 0 = = = = 1
–   Capivara LK 0.09b02g 64-bit2557+18
−18
(+26)3 − 5
(+2−4=2)
37.5%
3.0 / 8
5.7%
−56
= 0 0 1 = 1 0 0
–   Zurichess Glarus 64-bit2557+27
−27
(+26)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
8.8%
−1
1 = 0 0 = = = 1 0 = 0 1
–   JikChess 0.02 64-bit2556+17
−17
(+25)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
6.0%
−57
= 0 0 1
–   Arasan 12.1 64-bit2553+35
−36
(+22)4 − 4
(+2−2=4)
50.0%
4.0 / 8
16.4%
+16
= 1 = = 1 0 = 0
–   Tornado 3.42a 32-bit2545+34
−34
(+14)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
26.7%
−108
1 0 0 0 = = = 0
–   nanoSzachy 4.1 64-bit2533+17
−18
(+2)9 − 7
(+5−3=8)
56.3%
9.0 / 16
46.5%
+46
= 0 = 0 1 = = = 1 1 0 = 1 1 = =
–   Fridolin 2.0 64-bit2526+16
−16
(−5)2 − 2
(+2−2=0)
50.0%
2.0 / 4
63.8%
−5
0 1 1 0
–   Booot 4.13.02526+32
−33
(−5)4 − 4
(+3−3=2)
50.0%
4.0 / 8
60.5%
−11
0 0 = 1 0 1 = 1
–   Twisted Logic 0.099x2522+33
−33
(−9)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
66.8%
+22
1 0 = = = 1 = =
–   Maverick 1.5 64-bit2520+18
−18
(−11)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
76.2%
−70
= = = 0
–   Ufim 8.002519+32
−32
(−12)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
72.0%
+34
0 1 = 1 0 0 1 1
–   EXchess 6.10b 32-bit2517+32
−33
(−14)4 − 4
(+3−3=2)
50.0%
4.0 / 8
75.3%
−14
1 0 0 1 1 = = 0
–   Colossus 2006d2514+32
−32
(−17)6 − 2
(+5−1=2)
75.0%
6.0 / 8
79.7%
+166
1 1 1 0 1 = 1 =
–   Floyd 0.8 64-bit2508+25
−25
(−23)6 − 6
(+5−5=2)
50.0%
6.0 / 12
89.7%
−27
1 1 1 0 = 0 0 = 1 1 0 0
–   CyberPagno 3.0 64-bit2504+20
−20
(−27)1 − 3
(+0−2=2)
25.0%
1.0 / 4
95.1%
−176
= = 0 0
–   Dorky 4.5 64-bit2500+21
−21
(−31)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
96.6%
+60
= 1 = = 1 = 1 0 = 1
–   Cheng3 1.03 64-bit2499+33
−33
(−32)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
93.5%
+9
1 = = 0 1 = 1 0
–   Delphil 3.2 64-bit2495+17
−17
(−36)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
98.9%
0
= 1 = = = 1 = 0
–   Ghost 2.0.2 64-bit2483+18
−18
(−48)5 − 3
(+5−3=0)
62.5%
5.0 / 8
99.9%
+59
1 1 1 0 1 0 0 1
–   Shield 1.2 64-bit2474+27
−27
(−57)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
99.9%
−4
0 1 1 1 = 1 0 0
–   Dirty 14M-222466+33
−33
(−65)6 − 2
(+5−1=2)
75.0%
6.0 / 8
99.9%
+114
= 1 1 = 1 0 1 1
–   Giraffe 20150908 64-bit2462+21
−21
(−69)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+16
1 1 = 0
–   Betsabe II 1.662459+22
−22
(−72)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+80
1 0 = 1 1 1 0 1
–   Cheese 1.4 32-bit2447+33
−33
(−84)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−84
0 1 = 0 = = 1 =
–   Lozza 1.17 64-bit2444+18
−18
(−87)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+195
= 1 1 1
–   Bumblebee 1.0.36898e1 64-bit2444+21
−21
(−87)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−19
= = 1 =
–   Gaviota 0.74.41 32-bit2444+34
−34
(−87)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+92
1 = 1 1 1 1 = 0
–   Typhoon 1.00-3482440+33
−33
(−91)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−91
1 = 1 0 0 0 = 1
–   Delphil 2.32438+32
−32
(−93)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+61
1 1 0 1 1 = 0 1
–   Abrok 5.02434+21
−21
(−97)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−3
1 = 1 1 0 0 1 =
–   Pedone 0.4 64-bit2424+29
−29
(−107)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+79
0 1 1 = 1 = 1 1
–   Cmcchess 2.6 64-bit2421+18
−19
(−110)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+62
1 = = 1 = = 1 1 1 1 0 1
–   Ares 1.005 64-bit2415+18
−19
(−116)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−158
= 0 1 = = 1 0 0
–   Ares 1.005.2 64-bit2408+18
−18
(−123)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+166
1 = 1 1
–   Hermann 1.92404+34
−34
(−127)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+52
1 = = 1 1 1 1 0
–   Cyrano 0.2f2403+33
−33
(−128)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−5
= = 1 1 1 = 1 0
–   Simplex 0.9.8 64-bit2402+19
−19
(−129)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−85
0 1 0 = = = 1 1
–   Lozza 1.16 64-bit2395+25
−25
(−136)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+73
1 = = 1 1 1 1 =
–   Tigran 2.4n 64-bit2393+18
−18
(−138)8 − 0
(+8−0=0)
100.0%
8.0 / 8
100.0%
+INF
1 1 1 1 1 1 1 1
–   Shield 1.1 64-bit2392+31
−31
(−139)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−22
0 1 = 1 = 1 = 1
–   Myrddin 0.87 64-bit2381+17
−17
(−150)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−155
= = = 1 = 0 0 1

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018