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 0.67 (2353+23
−23
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 8 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NoraGrace 2.0 64-bit2622+17
−17
(+269)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−20
0 = 0 0
–   Marvin 2.0.0 64-bit2542+27
−26
(+189)1 − 11
(+1−11=0)
8.3%
1.0 / 12
0.0%
−274
1 0 0 0 0 0 0 0 0 0 0 0
–   Ethereal 7.70 64-bit2509+31
−31
(+156)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+268
= 0 1 1 1 =
–   Floyd 0.8 64-bit2508+25
−25
(+155)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−152
0 0 0 0 0 0 0 1 0 =
–   Maverick 1.0 64-bit2506+26
−25
(+153)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+157
0 1 = 0 0 1 0 1 = 1
–   CyberPagno 3.0 64-bit2504+20
−20
(+151)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−2
0 0 0 = 1 1 0 0 0 =
–   JikChess 0.01 64-bit2486+24
−24
(+133)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−127
= 0 1 0 0 0 0 0
–   Ghost 2.0.2 64-bit2483+18
−18
(+130)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   MadChess 2.1 64-bit2476+26
−26
(+123)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−26
0 1 1 0 0 = = 0 0 0
–   Giraffe 20150908 64-bit2462+21
−21
(+109)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+109
1 0 0 = = 1 0 1
–   Lozza 1.17 64-bit2444+18
−18
(+91)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+32
= 1 0 = = 0 = 0 0 1
–   Zurichess Fribourg 64-bit2440+29
−29
(+87)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+91
0 1 0 1 0 1 = 1 = 0
–   Betsabe II 1.472440+20
−20
(+87)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+87
= 0 = 1
–   Shallow r694 64-bit2439+20
−20
(+86)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−37
0 = 0 1 = 0 = 0 = 0
–   RomiChess P3n 64-bit2423+24
−25
(+70)4 − 2
(+2−0=4)
66.7%
4.0 / 6
0.0%
+163
= 1 = 1 = =
–   Cmcchess 2.6 64-bit2421+18
−19
(+68)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+12
0 = 0 = = 1 = 0 = =
–   Ares 1.005 64-bit2415+18
−19
(+62)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+121
1 = = =
–   Shallow r688 64-bit2411+19
−19
(+58)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+341
1 = 1 1
–   Lozza 1.16 64-bit2395+25
−25
(+42)7 − 3
(+6−2=2)
70.0%
7.0 / 10
0.7%
+191
0 1 1 1 1 0 = 1 1 =
–   Tigran 2.4n 64-bit2393+18
−18
(+40)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.3%
−249
0 0 = 0
–   Waxman 20142388+22
−22
(+35)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
1.4%
+10
= = 0 0 0 = 0 1 1 1 = =
–   Orion 0.3.0 64-bit2385+19
−19
(+32)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
1.7%
+83
= 1 0 0 1 1 1 0
–   Jazz 721 64-bit2384+21
−21
(+31)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
2.8%
+61
=
–   Giraffe 20150828 64-bit2382+31
−31
(+29)4 − 6
(+3−5=2)
40.0%
4.0 / 10
7.0%
−38
0 0 0 1 = 1 0 0 = 1
–   Myrddin 0.87 64-bit2381+17
−17
(+28)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
2.4%
+71
1 = = 0 = 0 1 1
–   Waxman 20162376+24
−24
(+23)4 − 4
(+2−2=4)
50.0%
4.0 / 8
8.5%
+17
1 = = 1 0 = = 0
–   Carballo 1.1.12372+32
−32
(+19)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
16.5%
−12
0 0 0 1 = = = = 1 =
–   Jumbo 0.5.3 64-bit2369+30
−31
(+16)3 − 3
(+1−1=4)
50.0%
3.0 / 6
19.6%
+16
= = 0 1 = =
–   Tytan 9.32 64-bit2368+30
−30
(+15)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
21.6%
−109
= = 1 0 0 0 0 =
–   MadChess 2.0 64-bit2367+22
−22
(+14)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
18.5%
+50
0 = 1 1 1 0 0 1 0 1
–   RomiChess P3m 64-bit2364+30
−30
(+11)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
28.4%
+162
1 0 1 1 0 1 = 1
–   Phalanx XXIII2362+32
−32
(+9)6 − 8
(+4−6=4)
42.9%
6.0 / 14
30.9%
−43
0 1 = 1 1 0 = 0 0 1 0 0 = =
–   Donna 1.0 64-bit2353+30
−30
(0)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
48.2%
−51
0 0 0 = 0 1 1 1
–   Nemeton 1.412348+26
−26
(−5)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
61.1%
+26
0 1 1 1 = 1 0 = 0 =
–   GreKo 5.92347+24
−24
(−6)7 − 3
(+6−2=2)
70.0%
7.0 / 10
62.1%
+143
1 1 1 1 = = 1 0 0 1
–   Plisk 0.2.7d 64-bit2345+25
−25
(−8)4 − 6
(+3−5=2)
40.0%
4.0 / 10
65.9%
−81
0 = 1 0 0 0 1 0 = 1
–   Typhoon 1.00-358 64-bit2344+35
−35
(−9)9.5 − 8.5
(+8−7=3)
52.8%
9.5 / 18
66.5%
+10
= 0 0 1 0 1 0 1 1 1 1 0 = 0 0 1 = 1
–   CyberPagno 2.3 64-bit2338+27
−27
(−15)5 − 5
(+3−3=4)
50.0%
5.0 / 10
78.5%
−15
1 0 = = 1 = = 0 0 1
–   Maverick 0.51 64-bit2336+22
−22
(−17)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
84.7%
−82
1 = 0 0 1 0
–   Bagatur 1.4c 64-bit2334+35
−35
(−19)6 − 4
(+5−3=2)
60.0%
6.0 / 10
80.3%
+54
= 1 0 1 1 1 0 = 1 0
–   CyberPagno 2.2 64-bit2333+23
−23
(−20)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
88.0%
−62
= = = = 0 =
–   Nemeton 1.12328+29
−29
(−25)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
89.8%
+27
= 0 1 = = 1
–   EveAnn 1.71a2320+22
−22
(−33)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
97.5%
+100
= 1 1 1 1 = 1 = = 1 0 =
–   ECE 12.012318+22
−22
(−35)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.2%
+122
1 =
–   Popochin 2.92315+31
−31
(−38)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
97.3%
+4
1 1 0 0 0 = 1 1 1 0
–   NoraGrace 1.0 64-bit2308+30
−30
(−45)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.1%
−45
= 0 0 1 0 1 1 = = =
–   Nemeton 1.22306+27
−27
(−47)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.5%
+45
0 1 = 1
–   pikoSzachy Extreme2306+31
−31
(−47)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.1%
−47
1 0 0 1
–   Schooner 1.5 64-bit2300+25
−25
(−53)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
99.9%
−171
= 0 0 = = 0 0 1
–   Nemeton 1.02291+30
−30
(−62)5 − 1
(+4−0=2)
83.3%
5.0 / 6
99.9%
+168
= 1 1 = 1 1
–   FireFly 2.7.0 64-bit2285+18
−18
(−68)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−32
= 0 0 = 1 = 1 = 1 =
–   Matilde 2008 64-bit2282+25
−25
(−71)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−46
= 1 = 1 1 = = 0 1 = 0 0
–   Orion 0.2 64-bit2277+21
−21
(−76)8 − 4
(+7−3=2)
66.7%
8.0 / 12
100.0%
+47
1 1 0 0 1 1 = 1 0 1 = 1
–   Fischerle 0.9.60 64-bit2264+29
−29
(−89)10 − 8
(+7−5=6)
55.6%
10.0 / 18
100.0%
−52
0 1 1 0 = = 1 0 = 0 1 0 = = 1 1 1 =
–   Ayito 0.2.9942255+23
−23
(−98)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−255
0 = = 0
–   Beowulf 2.4a 64-bit2252+20
−20
(−101)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+56
1 =
–   Protej 0.5.8c2251+20
−20
(−102)7 − 7
(+6−6=2)
50.0%
7.0 / 14
100.0%
−102
0 = 1 0 1 = 0 0 1 0 1 1 0 1
–   Exacto 0.e 64-bit2248+19
−19
(−105)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
−4
= = 1 = = 1 1 1 = 0 = 1 1 1 0 =
–   RattateChess 1.0 Nosferatu2248+21
−21
(−105)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−9
= 0 1 1
–   Mango Paola Ajedrez 4.12243+20
−20
(−110)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+2
= 0 1 1 0 1 0 1 1 1 = 1 1 0
–   Buzz 0.08 64-bit2243+28
−28
(−110)9 − 5
(+7−3=4)
64.3%
9.0 / 14
100.0%
−8
1 = 0 1 = 1 = 0 = 1 1 0 1 1
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(−112)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−7
= 1 1 1 0 =
–   Dolphin 1.02233+20
−20
(−120)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−33
1 = = 1 = = 1 0 = 1
–   Adam 3.32212+20
−20
(−141)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−78
1 = = 0 = 1 1 0 1 =
–   ChessKISS 1.7 64-bit2210+20
−20
(−143)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+6
0 1 1 1 1 1 = = 1 0
–   Neurosis 2.32210+28
−28
(−143)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+6
1 1 1 0 = 1 1 = 0 1
–   Carballo 0.82196+22
−22
(−157)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
−67
1 1 = = = =
–   Alf 1.092194+23
−23
(−159)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−226
0 = = =
–   ProChess 1.02AD2180+21
−21
(−173)12.5 − 3.5
(+10−1=5)
78.1%
12.5 / 16
100.0%
+22
1 0 1 1 1 1 1 = = = 1 1 1 = 1 =
–   NG-Play 9.86 64-bit2172+23
−23
(−181)10.5 − 3.5
(+8−1=5)
75.0%
10.5 / 14
100.0%
−14
1 = 1 1 1 1 = 1 = 1 0 1 = =
–   Chesley r323 64-bit2165+27
−27
(−188)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
−57
0 0 1 0 = 1 1 1 1 1 = = 1 1
–   GopherCheck 0.2.2 64-bit2142+34
−35
(−211)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+71
1 1 1 =
–   Napoleon 1.5.0 64-bit2122+26
−26
(−231)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
−81
0 1 1 1 0 1
–   Soldat III 0.178 64-bit2068+22
−22
(−285)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Ecce 1.0 (rev. 508) 64-bit2048+23
−23
(−305)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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