CCRL 40/40
Downloads and Statistics
April 20, 2019
Testing summary:
Total: 1'030'366 games
played by 2'431 programs
141330 CPU days (X2 4600+)

White wins: 358'090 (34.8%)
Black wins: 266'587 (25.9%)
Draws: 405'689 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
K2 0.43f (2139+33
−33
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 9 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Anechka 0.082300+19
−19
(+161)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Popochin 3.22296+18
−18
(+157)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Mediocre 0.52294+23
−23
(+155)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   FireFly 2.7.0 64-bit2287+17
−17
(+148)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+21
= 0 1 = 0 0 0 = = 0
–   Butcher 1.64 64-bit2286+21
−21
(+147)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+147
1 0
–   Jumbo 0.4.0 64-bit2276+35
−35
(+137)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Ayito 0.2.9942265+21
−21
(+126)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+126
0 1
–   Exacto 0.e 64-bit2254+18
−18
(+115)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+4
0 = 0 1 = 0
–   RattateChess 1.0 Nosferatu2251+19
−19
(+112)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+112
0 1
–   Mango Paola Ajedrez 4.12249+19
−19
(+110)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−39
= 0 0 = 0 1 1 0 0 0
–   MadChess 1.4 64-bit2247+21
−21
(+108)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+33
0 = 0 0 0 0 = 1 1 1
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23
(+104)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+260
= 1
–   Buzz 0.08 64-bit2235+22
−22
(+96)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   AliChess 4.062233+28
−29
(+94)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+94
0 0 = 0 1 1 1 =
–   OBender 03.2016 64-bit2214+18
−18
(+75)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−98
0 0 0 = 1 0 = 0 = 0
–   MadChess 1.3 64-bit2211+35
−35
(+72)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.2%
+228
= 1
–   Adam 3.32211+19
−19
(+72)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+72
0 1
–   ChessKISS 1.7 64-bit2210+20
−20
(+71)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.0%
+28
1 1 = 0 1 0 0 1 0 0
–   Carballo 0.82196+22
−22
(+57)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
0.2%
−90
= = 0 0 0 0 0 = 0 1 0 0 0 1 0 0 1 1
–   NG-Play 9.85 64-bit2190+29
−29
(+51)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.1%
+51
= 0 1 =
–   EXchess 5.04b 64-bit2188+29
−29
(+49)2 − 6
(+1−5=2)
25.0%
2.0 / 8
1.5%
−133
= 0 0 = 0 0 0 1
–   Fischerle 0.9.30b 64-bit2186+29
−29
(+47)1 − 5
(+0−4=2)
16.7%
1.0 / 6
1.8%
−183
= 0 0 0 0 =
–   Prophet 2.0 64-bit2180+29
−29
(+41)2 − 2
(+1−1=2)
50.0%
2.0 / 4
3.5%
+41
= 0 1 =
–   ProChess 1.02AD2164+19
−19
(+25)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
9.8%
+125
1 1 1 1 = = 1 = 0 0
–   Chesley r323 64-bit2161+23
−23
(+22)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
14.7%
−73
0 1 = 0
–   Betsabe II 1.052159+34
−34
(+20)3 − 5
(+2−4=2)
37.5%
3.0 / 8
20.3%
−73
1 0 0 0 = 0 = 1
–   Clever Girl r185 64-bit2158+24
−25
(+19)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
17.8%
−49
0 0 1 0 1 =
–   Bagatur 1.2b 32-bit2156+33
−34
(+17)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
23.9%
−28
0 = 1 1 0 0 1 0
–   Ifrit j4.32149+28
−28
(+10)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
33.5%
−21
= 1 = 0 = 0 1 0
–   Maverick 0.2 64-bit2142+30
−30
(+3)3 − 5
(+2−4=2)
37.5%
3.0 / 8
44.6%
−83
= 0 1 0 1 0 0 =
–   Prophet 2.0 32-bit2137+19
−19
(−2)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
53.8%
−44
1 1 0 0 = = = 0
–   Parrot 07.07.222136+19
−19
(−3)1 − 3
(+0−2=2)
25.0%
1.0 / 4
57.5%
−152
= 0 0 =
–   Waxman 20082134+23
−23
(−5)5 − 3
(+4−2=2)
62.5%
5.0 / 8
60.3%
+83
1 = 0 1 = 1 1 0
–   Barbarossa 0.4.0 64-bit2134+17
−17
(−5)1 − 1
(+1−1=0)
50.0%
1.0 / 2
61.7%
−5
0 1
–   Adam 3.22129+24
−24
(−10)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
68.4%
+116
1 = 1 0 1 = 1 =
–   Napoleon 1.5.0 64-bit2123+26
−26
(−16)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
77.8%
−43
= 0 0 = 0 = 1 1 0 1 0 1
–   BikJump 2.01 64-bit2117+20
−21
(−22)4 − 8
(+3−7=2)
33.3%
4.0 / 12
86.7%
−148
= = 0 0 1 0 1 0 0 0 1 0
–   Myrddin 0.84 32-bit2115+31
−31
(−24)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
85.4%
+27
1 0 1 1 0 0 1 =
–   Kurt 0.9.2 32-bit2113+23
−23
(−26)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
89.7%
+118
= 0 1 0 1 1 1 1
–   Napoleon 1.4.0 64-bit2110+32
−32
(−29)13 − 7
(+12−6=2)
65.0%
13.0 / 20
90.3%
+91
1 0 1 1 1 0 0 1 1 1 = 1 1 1 1 0 1 0 = 0
–   Clarabit 1.00 64-bit2106+21
−21
(−33)6 − 2
(+5−1=2)
75.0%
6.0 / 8
95.1%
+149
= 1 0 1 = 1 1 1
–   BigLion 2.23w2077+21
−21
(−62)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
99.9%
+89
1 1 1 1 0 0 1 =
–   BigLion 2.23x2067+12
−12
(−72)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−82
= 1 = 0
–   Protej 0.5.72054+25
−25
(−85)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   PLP 16615712047+22
−22
(−92)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+196
1 = 1 1
–   Cupcake 1.1a 64-bit2029+23
−23
(−110)6 − 2
(+6−2=0)
75.0%
6.0 / 8
100.0%
+120
1 1 1 1 1 1 0 0
–   Schola 1.1.0 64-bit2020+23
−23
(−119)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−119
0 1 1 0
–   BibiChess 0.52000+24
−24
(−139)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+9
1 1 = 1 1 0 1 0
–   Zeta Dva 0220 64-bit1978+29
−29
(−161)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+126
= 1 1 1
–   Monik 2.2.3 64-bit1949+23
−23
(−190)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+19
1 1 1 1 = = 1 =
–   Dabbaba 7.491908+12
−12
(−231)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on April 20, 2019