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

Options
Show each game results
K2 0.79 (2438+29
−29
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 8 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   GreKo 2015 64-bit2607+22
−22
(+169)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+86
0 = 0 1
–   Capivara LK 0.09b02f 64-bit2566+18
−18
(+128)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−132
0 0 = 0 1 0 0 0
–   GreKo 13.1 64-bit2564+30
−30
(+126)0 − 8
(+0−8=0)
0.0%
0.0 / 8
0.0%
−INF
0 0 0 0 0 0 0 0
–   SOS 5.12563+14
−14
(+125)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−54
= 0 0 0 1 0 0 =
–   JikChess 0.02 64-bit2556+17
−17
(+118)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+85
1 1 0 1 0 0 = = 0 =
–   Arasan 12.0 64-bit2555+23
−23
(+117)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−5
= 0 1 = = 0 0 0
–   Phalanx XXIV2535+20
−20
(+97)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−54
0 0 0 1 = = 0 0 0 1
–   nanoSzachy 4.1 64-bit2533+17
−18
(+95)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−4
0 0 0 = 0 = = 1 = 0 = =
–   Fridolin 2.0 64-bit2526+16
−16
(+88)6 − 10
(+4−8=4)
37.5%
6.0 / 16
0.0%
0
0 1 1 = 1 = = 0 0 1 0 0 0 0 0 =
–   Maverick 1.5 64-bit2520+18
−18
(+82)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.0%
+308
1 1 1 0
–   Donna 3.1 64-bit2516+28
−28
(+78)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−171
0 0 = 0 0 0 0 = 0 =
–   Crafty 20.14 32-bit2511+27
−27
(+73)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+30
= 0 1 = 0 1 = 0
–   LittleThought 1.052 64-bit2506+18
−18
(+68)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+224
= 1
–   Tao 5.62503+17
−17
(+65)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+65
= =
–   Delphil 3.2 64-bit2495+17
−17
(+57)6 − 6
(+5−5=2)
50.0%
6.0 / 12
0.0%
+57
0 0 = = 1 1 1 0 0 0 1 1
–   Pepito 1.59 64-bit2494+18
−18
(+56)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+212
1 =
–   Pupsi2 0.092491+18
−18
(+53)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
0 0
–   Xpdnt 0910072487+16
−16
(+49)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.2%
+49
0 1
–   Yace 0.99.872487+18
−18
(+49)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.2%
+49
= =
–   Ghost 2.0.2 64-bit2483+18
−18
(+45)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.5%
+17
1 1 0 0 0 0 0 1 = = 1 =
–   Zurichess Geneva 64-bit2478+27
−27
(+40)3.5 − 10.5
(+1−8=5)
25.0%
3.5 / 14
2.2%
−124
0 0 = 0 0 0 0 = 1 0 = = 0 =
–   Matacz 1.32476+26
−25
(+38)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
2.8%
+80
1 0 1 = 0 1 = =
–   Shield 1.2 64-bit2474+27
−27
(+36)0 − 2
(+0−2=0)
0.0%
0.0 / 2
3.7%
−INF
0 0
–   Trace 1.37a2468+19
−19
(+30)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
4.2%
−13
= 0 0 = = 1 0 1
–   Quark 2.352467+18
−18
(+29)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
4.9%
+171
= 1
–   Giraffe 20150908 64-bit2462+21
−21
(+24)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
9.5%
−7
= 0 1 0 = 1 = 1 0 0
–   Carballo 1.32459+25
−25
(+21)5 − 5
(+3−3=4)
50.0%
5.0 / 10
13.3%
+21
= = 0 0 1 = = 1 1 0
–   Bumblebee 1.0 64-bit2446+26
−26
(+8)1 − 1
(+1−1=0)
50.0%
1.0 / 2
35.1%
+8
1 0
–   Betsabe II 1.472440+20
−20
(+2)7 − 11
(+6−10=2)
38.9%
7.0 / 18
44.4%
−84
0 0 = 1 0 1 0 = 1 0 0 0 1 1 0 0 1 0
–   Typhoon 1.00-3482440+33
−33
(+2)3 − 5
(+1−3=4)
37.5%
3.0 / 8
47.0%
−67
0 = 0 = = = 0 1
–   TJchess 1.3 64-bit2434+20
−20
(−4)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
59.3%
+278
1 1 1 =
–   Abrok 5.02434+21
−21
(−4)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
59.7%
−41
1 0 0 1 = = 0 =
–   Cmcchess 2.6 64-bit2421+18
−19
(−17)7.5 − 10.5
(+4−7=7)
41.7%
7.5 / 18
84.2%
−71
0 = 1 0 = = = = 0 0 1 = 0 1 0 0 1 =
–   Ares 1.005 64-bit2415+18
−19
(−23)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
90.4%
+24
0 0 1 = 1 = 1 =
–   Shallow r688 64-bit2411+19
−19
(−27)5 − 3
(+4−2=2)
62.5%
5.0 / 8
93.9%
+61
1 1 = = 0 1 1 0
–   Bitfoot 1.0.d9aeb43 64-bit2410+27
−27
(−28)12 − 4
(+10−2=4)
75.0%
12.0 / 16
91.6%
+150
= 1 = 1 1 1 = 1 0 0 1 1 1 = 1 1
–   Ares 1.005.2 64-bit2408+18
−18
(−30)4 − 2
(+2−0=4)
66.7%
4.0 / 6
95.6%
+58
1 = = = 1 =
–   Simplex 0.9.8 64-bit2402+19
−19
(−36)5 − 3
(+4−2=2)
62.5%
5.0 / 8
97.8%
+52
= 1 1 0 1 1 0 =
–   Gaia 3.5 64-bit2400+24
−25
(−38)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
97.4%
0
= 1 0 0 = = 1 1
–   Lozza 1.16 64-bit2395+25
−25
(−43)13 − 5
(+10−2=6)
72.2%
13.0 / 18
98.7%
+110
1 1 = 1 1 1 1 0 1 = 1 = = 0 1 = = 1
–   Tigran 2.4n 64-bit2393+18
−18
(−45)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.5%
−2
1 1 1 = = = 0 0
–   Shield 1.1 64-bit2392+31
−31
(−46)5 − 5
(+4−4=2)
50.0%
5.0 / 10
98.5%
−50
0 = 0 0 1 1 1 1 0 =
–   Waxman 20142388+22
−22
(−50)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.7%
−60
= = 1 0
–   Giraffe 20150828 64-bit2382+31
−31
(−56)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.6%
+18
0 = 1 1 = = = 1
–   Myrddin 0.87 64-bit2381+17
−17
(−57)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−126
0 1 0 0 1 =
–   MadChess 2.0 64-bit2367+22
−22
(−71)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−153
= 0 1 0
–   Waxman 20152353+24
−24
(−85)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
100.0%
+33
1 0 = 1 1 1 = = = 1 = 0 1 1
–   Jazz 840 64-bit2346+21
−21
(−92)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−9
1 1 = 0
–   CyberPagno 2.3 64-bit2338+27
−27
(−100)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−32
1 = = =
–   Gibbon 2.69a 64-bit2316+19
−19
(−122)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+27
= 1 = 1
–   Fischerle 0.9.65 64-bit2287+29
−29
(−151)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

Rating changes by day

Rating changes with played games


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