CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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K2 0.43f (2140+33
−33
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Anechka 0.082301+19
−19
(+161)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Popochin 3.22296+18
−18
(+156)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Mediocre 0.52293+23
−23
(+153)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   FireFly 2.7.0 64-bit2287+17
−17
(+147)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+20
= 0 1 = 0 0 = = 0 0
–   Butcher 1.64 64-bit2281+20
−20
(+141)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+141
0 1
–   Jumbo 0.4.0 64-bit2278+34
−34
(+138)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Ayito 0.2.9942268+20
−20
(+128)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+128
1 0
–   RattateChess 1.0 Nosferatu2253+18
−19
(+113)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+113
1 0
–   Exacto 0.e 64-bit2252+18
−18
(+112)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+1
0 = 0 1 = 0
–   MadChess 1.4 64-bit2248+21
−21
(+108)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+33
0 0 0 = 1 1 1 0 = 0
–   Mango Paola Ajedrez 4.12245+19
−19
(+105)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−44
= 0 0 = 0 0 1 1 0 0
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23
(+103)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+259
1 =
–   Buzz 0.08 64-bit2234+20
−20
(+94)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   AliChess 4.062234+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
(+74)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−99
0 0 0 = 1 0 = 0 = 0
–   MadChess 1.3 64-bit2214+34
−34
(+74)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+230
1 =
–   Adam 3.32211+19
−19
(+71)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+71
1 0
–   ChessKISS 1.7 64-bit2209+20
−20
(+69)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.0%
+26
0 1 0 0 1 1 0 = 0 1
–   Carballo 0.82195+22
−22
(+55)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
0.2%
−92
0 1 0 0 0 0 0 0 1 1 = = 1 0 0 0 = 0
–   NG-Play 9.85 64-bit2191+29
−29
(+51)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.1%
+51
= 0 1 =
–   EXchess 5.04b 64-bit2187+29
−29
(+47)2 − 6
(+1−5=2)
25.0%
2.0 / 8
1.6%
−135
= 0 0 = 0 0 0 1
–   Fischerle 0.9.30b 64-bit2185+29
−29
(+45)1 − 5
(+0−4=2)
16.7%
1.0 / 6
2.1%
−185
0 0 0 = 0 =
–   Prophet 2.0 64-bit2177+27
−27
(+37)2 − 2
(+1−1=2)
50.0%
2.0 / 4
4.3%
+37
= 0 1 =
–   Clever Girl r185 64-bit2170+22
−22
(+30)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
6.2%
−38
1 = 0 0 1 0
–   ProChess 1.02AD2163+19
−19
(+23)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
11.2%
+123
1 = 0 0 1 = 1 1 1 =
–   Chesley r323 64-bit2162+22
−22
(+22)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
12.7%
−73
0 1 = 0
–   Betsabe II 1.052159+34
−34
(+19)3 − 5
(+2−4=2)
37.5%
3.0 / 8
20.6%
−74
1 0 0 0 = 1 = 0
–   Bagatur 1.2b 32-bit2156+33
−34
(+16)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
24.5%
−29
0 = 1 1 1 0 0 0
–   Ifrit j4.32150+28
−28
(+10)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
31.3%
−21
= 1 = 0 = 1 0 0
–   Maverick 0.2 64-bit2142+30
−30
(+2)3 − 5
(+2−4=2)
37.5%
3.0 / 8
45.8%
−84
= 0 1 0 0 = 1 0
–   Waxman 20082139+22
−22
(−1)5 − 3
(+4−2=2)
62.5%
5.0 / 8
50.2%
+87
1 = 0 1 = 1 1 0
–   Prophet 2.0 32-bit2138+19
−19
(−2)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
54.2%
−44
1 1 0 0 = = = 0
–   Parrot 07.07.222136+19
−19
(−4)1 − 3
(+0−2=2)
25.0%
1.0 / 4
58.0%
−153
= 0 0 =
–   Adam 3.22135+24
−24
(−5)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
59.0%
+121
1 = 1 0 1 = 1 =
–   Barbarossa 0.4.0 64-bit2133+17
−17
(−7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
63.3%
−7
0 1
–   Napoleon 1.5.0 64-bit2123+26
−26
(−17)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
78.2%
−44
0 = 1 1 0 1 0 1 = 0 0 =
–   BikJump 2.01 64-bit2122+19
−19
(−18)4 − 8
(+3−7=2)
33.3%
4.0 / 12
82.6%
−144
1 0 0 = = 0 0 0 1 0 1 0
–   Kurt 0.9.2 32-bit2114+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
–   Myrddin 0.84 32-bit2111+30
−30
(−29)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
89.6%
+22
1 0 1 1 0 0 1 =
–   Napoleon 1.4.0 64-bit2110+32
−32
(−30)13 − 7
(+12−6=2)
65.0%
13.0 / 20
90.5%
+90
1 0 1 1 1 0 = 0 0 1 1 1 = 1 1 1 1 0 1 0
–   Clarabit 1.00 64-bit2105+20
−20
(−35)6 − 2
(+5−1=2)
75.0%
6.0 / 8
96.1%
+147
= 1 0 1 = 1 1 1
–   BigLion 2.23w2077+21
−21
(−63)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
99.9%
+88
1 1 1 1 0 0 1 =
–   BigLion 2.23x2066+12
−12
(−74)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−84
= 1 = 0
–   Protej 0.5.72054+25
−25
(−86)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   PLP 16615712048+22
−22
(−92)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+196
1 = 1 1
–   Schola 1.1.0 64-bit2029+22
−22
(−111)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−111
0 1 1 0
–   Cupcake 1.1a 64-bit2025+22
−22
(−115)6 − 2
(+6−2=0)
75.0%
6.0 / 8
100.0%
+115
1 1 0 0 1 1 1 1
–   BibiChess 0.52000+24
−25
(−140)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+8
1 1 = 1 1 0 1 0
–   Zeta Dva 0220 64-bit1978+29
−29
(−162)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+125
= 1 1 1
–   Monik 2.2.3 64-bit1949+23
−23
(−191)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+18
1 1 1 1 = = 1 =
–   Dabbaba 7.491907+12
−12
(−233)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 May 8, 2021