CCRL 40/40
Downloads and Statistics
March 25, 2017
Testing summary:
Total: 700'132 games
played by 1'850 programs
96442 CPU days (X2 4600+)

White wins: 241'332 (34.5%)
Black wins: 179'363 (25.6%)
Draws: 279'437 (39.9%)
White score: 54.4%

Engine Details

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K2 0.87#126  (2569+26
−26
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 8 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Carballo 1.7 64-bit2731+27
−27
(+162)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+73
1 1 0 0 = = 0 0
–   ProDeo 2.22728+26
−26
(+159)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+16
= 0 = 0
–   Tucano 6.00 64-bit2725+19
−19
(+156)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Amoeba 2.1 64-bit2709+29
−29
(+140)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−148
0 = 0 0
–   Carballo 1.6 64-bit2708+29
−29
(+139)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Ktulu 82705+9
−9
(+136)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−62
0 = = 0 = 0 = 0 0 0
–   Octochess r4741 64-bit2695+32
−32
(+126)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+23
0 0 1 0 = = 1 0 = 0
–   Scorpio 2.6 32-bit2695+32
−32
(+126)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−46
0 0 0 = 0 1 0 0 = =
–   Zurichess Graubuenden 64-bit2688+25
−25
(+119)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−30
0 = = 0
–   Cheese 1.8 64-bit2681+20
−20
(+112)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−148
0 0 1 0 = 0 0 0
–   Chessmaster 11 Leonidas2681+22
−22
(+112)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+152
0 = 1 1 1 = 0 = 1 0
–   Tornado 4.82 32-bit2681+34
−35
(+112)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−82
0 = 0 0 0 0 = 0 = =
–   Arminius 2017-01-01 64-bit2673+28
−28
(+104)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
0
0 0 = = = = 0 =
–   ChessBrainVB 2.052667+23
−23
(+98)2 − 1
(+1−0=2)
66.7%
2.0 / 3
0.0%
+180
= = 1
–   RedQueen 1.1.98 64-bit2655+24
−25
(+86)5.5 − 6.5
(+5−6=1)
45.8%
5.5 / 12
0.0%
+50
0 1 0 0 0 = 1 1 0 1 1 0
–   Floyd 0.9 64-bit2649+24
−24
(+80)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−67
= 1 0 0 0 1 0 0
–   Cyrano 0.6b17 32-bit2647+14
−14
(+78)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+45
0 1 1 0 = = 0 = 0 1
–   Rodin 8.02631+20
−20
(+62)8 − 13
(+2−7=12)
38.1%
8.0 / 21
0.0%
−6
0 = 0 = 0 = 0 1 = = 0 = 1 = = 0 = 0 = = =
–   Hamsters 0.72622+24
−25
(+53)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.1%
−75
0 1 = = 0 0 0 0 = =
–   GreKo 2015-ML 64-bit2608+26
−26
(+39)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
1.5%
+14
= 1 0 0 1 = = 1 = = 1 0 0 0
–   Arasan 13.2 32-bit2608+33
−33
(+39)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
3.2%
+3
1 0 = 1 0 0 1 0 = =
–   Phalanx XXV2608+21
−21
(+39)10 − 11
(+7−8=6)
47.6%
10.0 / 21
0.9%
+26
0 0 1 0 1 1 0 1 = 0 = 1 = = = 0 1 0 0 1 =
–   Arminius 2015-08-06 64-bit2602+19
−19
(+33)7 − 7
(+3−3=8)
50.0%
7.0 / 14
2.0%
+33
1 = = = = = = 0 0 1 = = 0 1
–   DanaSah 6.502602+25
−25
(+33)6 − 11
(+3−8=6)
35.3%
6.0 / 17
3.4%
−66
0 = = = 0 0 1 0 1 0 = 0 = = 1 0 0
–   Donna 4.0 64-bit2601+20
−20
(+32)7.5 − 10.5
(+4−7=7)
41.7%
7.5 / 18
2.3%
−22
= 1 1 = 0 1 0 = 0 = 0 = 1 0 0 = 0 =
–   Muse 0.953 64-bit2599+23
−23
(+30)3 − 1
(+2−0=2)
75.0%
3.0 / 4
4.0%
+179
= 1 = 1
–   N2 0.4 64-bit2590+17
−17
(+21)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
8.7%
+58
1 1 0 1 0 = = = 0 1
–   Ethereal 7.78 64-bit2587+25
−25
(+18)4.5 − 8.5
(+2−6=5)
34.6%
4.5 / 13
15.6%
−81
1 0 = 1 0 0 = 0 = = = 0 0
–   GarboChess 3.0 64-bit2580+18
−18
(+11)2 − 8
(+0−6=4)
20.0%
2.0 / 10
23.1%
−187
= 0 0 0 0 0 = 0 = =
–   Jellyfish 1.1 64-bit2571+17
−17
(+2)8 − 10
(+4−6=8)
44.4%
8.0 / 18
43.1%
−32
0 1 = 0 0 = = = 0 = 1 = = 1 0 1 = 0
–   Capivara LK 0.09b02g 64-bit2557+22
−22
(−12)6 − 2
(+4−0=4)
75.0%
6.0 / 8
74.1%
+141
1 = 1 1 1 = = =
–   Zurichess Glarus 64-bit2556+27
−27
(−13)5 − 5
(+2−2=6)
50.0%
5.0 / 10
75.2%
−9
0 = 0 = = 1 1 = = =
–   Capivara LK 0.09b02c 64-bit2555+21
−21
(−14)5 − 5
(+4−4=2)
50.0%
5.0 / 10
78.5%
−14
1 1 1 0 0 = = 0 1 0
–   Coiled 0.4 64-bit2553+25
−25
(−16)9 − 5
(+6−2=6)
64.3%
9.0 / 14
80.6%
+72
= 1 = 1 1 1 1 = 1 0 = = 0 =
–   JikChess 0.02 64-bit2553+20
−20
(−16)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
83.6%
+25
0 0 1 = 1 0 1 0 1 1
–   Carballo 1.5 64-bit2552+27
−27
(−17)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
81.6%
−48
= 0 = = = = 0 1 1 0
–   Ghost 3 64-bit2551+31
−31
(−18)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
80.3%
−49
0 = 0 1 1 0 = 1 = 0
–   Gogobello 1.1 64-bit2551+30
−30
(−18)6 − 4
(+4−2=4)
60.0%
6.0 / 10
80.4%
+40
= 1 1 = 0 1 0 = 1 =
–   WyldChess 1.3 64-bit2545+29
−29
(−24)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
88.9%
+146
1 1 1 1 = = 1 = 0 1
–   nanoSzachy 4.1 64-bit2530+19
−19
(−39)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
99.0%
−62
1 = 0 = 0 = = 0 1 =
–   Fridolin 2.0 64-bit2525+18
−18
(−44)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.7%
+19
1 0 = = 0 1 = = 1 1
–   Hermann 2.8 64-bit2523+19
−19
(−46)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.7%
+17
= 1 1 = = = 1 0 0 1
–   ECE X22519+32
−32
(−50)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.2%
+18
0 = 1 0 0 1 1 1 1 =
–   WyldChess 1.1 64-bit2506+32
−32
(−63)7 − 1
(+6−0=2)
87.5%
7.0 / 8
99.9%
+221
1 1 1 = 1 1 = 1
–   Floyd 0.8 64-bit2503+26
−26
(−66)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−109
1 1 0 0 0 1 = 1 0 0
–   CyberPagno 3.0 64-bit2498+24
−24
(−71)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+124
1 1 = 1 1 = 1 = = 1
–   ECE X2497+32
−32
(−72)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+76
= = 1 = 1 1 1 = = 1
–   WyldChess 1.2 64-bit2469+32
−33
(−100)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+46
1 0 0 1 1 1 1 =
–   Nemeton 1.52445+29
−28
(−124)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−212
= = 0 0 = =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
K2 0.87
played with current
participants of this list
Represented by
1-2-CPU#121-1222572285itself
32-bit    10nothing
32-bit 1-2-CPU    10nothing
32-bit single-CPU    10nothing
All#1182570285itself
Free#1032572285itself
Free 1-2-CPU#1092573285itself
Free 32-bit    10nothing
Free 32-bit 1-2-CPU    10nothing
Free 32-bit single-CPU    10nothing
Free single-CPU#1092573285itself
Single-CPU#121-1222572285itself

Created in 2005-2013 by CCRL team
Last games added on March 25, 2017