CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
K2 0.43f (2138+33
−33
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 8 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Anechka 0.082294+19
−19
(+156)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Popochin 3.22293+18
−18
(+155)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Mediocre 0.52291+23
−23
(+153)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   FireFly 2.7.0 64-bit2285+18
−18
(+147)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+20
0 = 0 1 = 0 0 = = 0
–   Butcher 1.64 64-bit2282+22
−23
(+144)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+144
1 0
–   Jumbo 0.4.0 64-bit2277+35
−35
(+139)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Ayito 0.2.9942252+23
−23
(+114)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+114
0 1
–   RattateChess 1.0 Nosferatu2249+21
−21
(+111)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+111
0 1
–   MadChess 1.4 64-bit2244+21
−21
(+106)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+31
1 1 0 0 0 = 1 0 = 0
–   Exacto 0.e 64-bit2243+20
−20
(+105)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−5
0 = 0 1 = 0
–   Mango Paola Ajedrez 4.12242+20
−20
(+104)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−45
0 = 0 0 = 1 1 0 0 0
–   Absolute Zero 2.4.0.0 64-bit2240+23
−23
(+102)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+258
= 1
–   Buzz 0.08 64-bit2238+29
−29
(+100)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   AliChess 4.062230+29
−29
(+92)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+92
0 0 = 0 1 1 1 =
–   OBender 03.2016 64-bit2214+21
−21
(+76)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−97
0 0 0 = 1 0 = 0 = 0
–   Adam 3.32212+20
−20
(+74)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+74
0 1
–   ChessKISS 1.7 64-bit2210+20
−20
(+72)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.0%
+29
1 0 = 0 0 1 0 1 1 0
–   MadChess 1.3 64-bit2208+36
−36
(+70)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.3%
+226
= 1
–   Carballo 0.82195+22
−22
(+57)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
0.2%
−90
0 0 0 0 0 1 0 0 1 1 0 = 0 1 0 = = 0
–   ProChess 1.02AD2190+21
−21
(+52)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.5%
+152
= 0 0 1 1 1 1 = 1 =
–   NG-Play 9.85 64-bit2188+30
−30
(+50)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.4%
+50
0 1 = =
–   EXchess 5.04b 64-bit2186+29
−29
(+48)2 − 6
(+1−5=2)
25.0%
2.0 / 8
1.8%
−134
= 0 0 = 0 0 0 1
–   Fischerle 0.9.30b 64-bit2185+29
−29
(+47)1 − 5
(+0−4=2)
16.7%
1.0 / 6
1.9%
−183
= = 0 0 0 0
–   Prophet 2.0 64-bit2173+30
−30
(+35)2 − 2
(+1−1=2)
50.0%
2.0 / 4
6.2%
+35
= = 0 1
–   Betsabe II 1.052168+36
−36
(+30)3 − 5
(+2−4=2)
37.5%
3.0 / 8
11.5%
−63
1 0 0 0 = 0 = 1
–   Chesley r323 64-bit2165+28
−28
(+27)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
11.6%
−68
0 0 1 =
–   Bagatur 1.2b 32-bit2154+33
−34
(+16)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
25.6%
−29
0 = 1 1 0 0 1 0
–   Ifrit j4.32146+28
−29
(+8)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
36.0%
−23
= 1 = 0 = 0 1 0
–   Maverick 0.2 64-bit2137+31
−31
(−1)3 − 5
(+2−4=2)
37.5%
3.0 / 8
51.5%
−87
= 0 1 0 1 0 0 =
–   Prophet 2.0 32-bit2134+19
−19
(−4)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
59.7%
−46
1 1 0 0 = = = 0
–   Parrot 07.07.222131+19
−19
(−7)1 − 3
(+0−2=2)
25.0%
1.0 / 4
64.3%
−156
= = 0 0
–   Waxman 20082126+24
−24
(−12)5 − 3
(+4−2=2)
62.5%
5.0 / 8
72.7%
+76
1 = 0 1 = 1 1 0
–   Adam 3.22124+25
−25
(−14)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
74.7%
+112
1 = 1 0 1 = 1 =
–   Napoleon 1.5.0 64-bit2120+26
−26
(−18)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
80.1%
−45
0 1 0 = 0 = 1 1 0 1 = 0
–   Kurt 0.9.2 32-bit2116+23
−23
(−22)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
86.2%
+122
= 0 1 0 1 1 1 1
–   Napoleon 1.4.0 64-bit2111+33
−33
(−27)13 − 7
(+12−6=2)
65.0%
13.0 / 20
88.4%
+93
1 0 1 1 1 0 = 0 0 1 1 1 = 1 1 1 1 0 1 0
–   Myrddin 0.84 32-bit2110+33
−33
(−28)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
88.0%
+23
1 0 1 1 0 0 1 =
–   BikJump 2.01 64-bit2110+31
−32
(−28)4 − 8
(+3−7=2)
33.3%
4.0 / 12
89.2%
−154
= = 0 0 1 0 0 1 0 1 0 0
–   Clarabit 1.00 64-bit2100+28
−28
(−38)6 − 2
(+5−1=2)
75.0%
6.0 / 8
95.9%
+144
1 = 1 0 1 = 1 1
–   BigLion 2.23w2070+22
−22
(−68)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+83
1 1 1 1 0 0 1 =
–   BigLion 2.23x2061+17
−18
(−77)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−87
0 = 1 =
–   Protej 0.5.72053+25
−25
(−85)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   PLP 16615712046+23
−23
(−92)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+196
1 = 1 1
–   Schola 1.1.0 64-bit2008+34
−34
(−130)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−130
0 0 1 1
–   Cupcake 1.1a2004+26
−26
(−134)6 − 2
(+6−2=0)
75.0%
6.0 / 8
100.0%
+96
0 1 1 1 1 0 1 1
–   BibiChess 0.51996+25
−25
(−142)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+6
1 1 = 1 1 0 1 0
–   Zeta Dva 0220 64-bit1978+29
−29
(−160)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+127
1 1 1 =
–   Monik 2.2.3 64-bit1958+30
−31
(−180)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+29
1 1 1 1 = = 1 =
–   Dabbaba 7.491936+30
−30
(−202)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

Participation in the pure lists

Pure listRankRatingNumber of games
K2 0.43f
played with current
participants of this list
Represented by
1-2-CPU    86K2 0.87
32-bit    58nothing
32-bit 1-2-CPU    58nothing
32-bit single-CPU    58nothing
All    86K2 0.87
Free    70K2 0.87
Free 1-2-CPU    70K2 0.87
Free 32-bit    58nothing
Free 32-bit 1-2-CPU    58nothing
Free 32-bit single-CPU    58nothing
Free single-CPU    70K2 0.87
Single-CPU    86K2 0.87

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017