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 0.57 (2182+34
−34
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 8 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gibbon 2.60a 64-bit2326+23
−23
(+144)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+1
= 0
–   Bagatur 1.3a 64-bit2323+19
−19
(+141)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Plisk 0.2.6 64-bit2322+32
−32
(+140)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−139
1 0 0 0 1 0 0 0 0 0
–   EveAnn 1.71a2317+22
−22
(+135)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−62
0 0 0 0 0 = = 0 = =
–   Popochin 2.92311+31
−31
(+129)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
0.0%
+255
0 1 1 1 0 = 0 1 1 1
–   Waxman 20132311+25
−25
(+129)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−27
= 0
–   NoraGrace 1.0 64-bit2306+29
−30
(+124)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−54
0 0 1 0 0 0 0 1 1 0
–   nanoSzachy 3.02297+36
−36
(+115)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−79
0 = 0 0 = 0 0 0 = =
–   FireFly 2.7.0 64-bit2285+18
−18
(+103)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Zeus 1.282280+30
−31
(+98)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−25
= 0 0 = 1 0 0 = 0 =
–   Orion 0.2 64-bit2276+21
−21
(+94)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Protej 0.5.8c2253+21
−21
(+71)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−97
1 = = = 0 = 0 0 0 0 0 0
–   MadChess 1.4 64-bit2244+21
−21
(+62)4 − 8
(+4−8=0)
33.3%
4.0 / 12
0.1%
−85
1 0 0 0 0 0 0 0 1 0 1 1
–   Exacto 0.e 64-bit2243+20
−20
(+61)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−81
0 =
–   Mango Paola Ajedrez 4.12242+20
−20
(+60)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.1%
−86
1 0 0 1 0 = 0 0 0 = 0 =
–   Absolute Zero 2.4.0.0 64-bit2240+23
−23
(+58)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.3%
+INF
1 1
–   Fischerle 0.9.50 64-bit2240+31
−31
(+58)10 − 12
(+8−10=4)
45.5%
10.0 / 22
0.6%
+24
1 0 0 0 1 = 1 0 0 = = 0 0 1 0 1 1 1 1 0 = 0
–   AliChess 4.062230+29
−29
(+48)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
1.8%
+24
0 = = = 1 = 0 = 1 0
–   Neurosis 2.32207+28
−28
(+25)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
13.4%
−6
= 1 0 = 0 = 1 0 0 1
–   Jazz 501 32-bit2204+29
−29
(+22)4 − 6
(+2−4=4)
40.0%
4.0 / 10
16.9%
−42
0 0 1 = 0 1 0 = = =
–   Carballo 0.82195+22
−22
(+13)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
26.8%
−129
0 =
–   ProChess 1.02AD2190+21
−21
(+8)6 − 6
(+4−4=4)
50.0%
6.0 / 12
35.5%
+8
= 1 0 1 0 1 = 1 = = 0 0
–   NG-Play 9.85 64-bit2188+30
−30
(+6)11.5 − 10.5
(+9−8=5)
52.3%
11.5 / 22
39.5%
+23
= = 0 1 1 0 1 0 0 1 = 1 = 0 1 0 1 0 0 1 1 =
–   EXchess 5.04b 64-bit2186+29
−29
(+4)7 − 3
(+5−1=4)
70.0%
7.0 / 10
44.1%
+123
= 1 = 1 = 1 1 1 = 0
–   Prophet 2.0 64-bit2173+30
−30
(−9)11 − 9
(+9−7=4)
55.0%
11.0 / 20
65.0%
+28
1 0 1 = 0 1 1 0 = = 1 0 1 1 = 0 0 1 0 1
–   Chesley r323 64-bit2165+28
−28
(−17)6 − 4
(+6−4=0)
60.0%
6.0 / 10
78.6%
+68
1 0 1 0 1 0 1 1 1 0
–   Waxman 20082126+24
−24
(−56)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
99.6%
+114
1 1 = 1 1 = = 0 1 1
–   Napoleon 1.5.0 64-bit2120+26
−26
(−62)12.5 − 7.5
(+9−4=7)
62.5%
12.5 / 20
99.8%
+22
0 1 = = = 1 0 1 = = = 1 1 = 0 1 1 1 1 0
–   BikJump 2.01 64-bit2110+31
−32
(−72)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.9%
+59
= = 1 1 1 1 1 = 0 =
–   Clarabit 1.00 64-bit2100+28
−28
(−82)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Jabba 1.0 64-bit2077+28
−28
(−105)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−4
= = 0 1 = 1 1 1 0 1
–   RamJet 0.122074+32
−32
(−108)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−139
1 0 0 1 0 1 = = = 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
K2 0.57
played with current
participants of this list
Represented by
1-2-CPU    28K2 0.87
All    28K2 0.87
Free    14K2 0.87
Free 1-2-CPU    14K2 0.87
Free single-CPU    14K2 0.87
Single-CPU    28K2 0.87

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