CCRL 40/40
Downloads and Statistics
May 27, 2017
Testing summary:
Total: 715'938 games
played by 1'882 programs
98447 CPU days (X2 4600+)

White wins: 246'582 (34.4%)
Black wins: 183'348 (25.6%)
Draws: 286'008 (39.9%)
White score: 54.4%

Engine Details

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Show each game results
K2 0.87#126‑127  (2573+24
−24
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 8 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ProDeo 2.22732+25
−25
(+159)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+16
= 0 = 0
–   Tucano 6.00 64-bit2726+18
−18
(+153)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−255
0 0 0 0 0 0 = 0
–   Carballo 1.7 64-bit2725+24
−24
(+152)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+92
= 0 0 0 1 = 1 1 = = 0 0
–   Carballo 1.6 64-bit2710+29
−29
(+137)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Amoeba 2.1 64-bit2709+29
−29
(+136)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−152
0 0 0 =
–   Ktulu 82705+9
−9
(+132)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−66
0 = = 0 = 0 0 0 = 0
–   Cheese 1.9 64-bit2701+83
−81
(+128)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.1%
+128
= 1 0 =
–   Scorpio 2.6 32-bit2695+32
−32
(+122)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−51
0 0 0 = 0 0 = = 0 1
–   Octochess r4741 64-bit2695+32
−32
(+122)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+19
0 0 1 0 1 0 = 0 = =
–   Zurichess Graubuenden 64-bit2688+25
−25
(+115)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−34
0 = = 0
–   Cheese 1.8 64-bit2682+20
−20
(+109)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−151
1 0 = 0 0 0 0 0
–   Chessmaster 11 Leonidas2681+22
−22
(+108)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+148
0 = 1 1 1 0 1 = 0 =
–   Tornado 4.82 32-bit2681+34
−35
(+108)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−86
0 = 0 0 = 0 = = 0 0
–   Arminius 2017-01-01 64-bit2676+26
−26
(+103)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
+11
= = = = = 0 0 = = 0 0 =
–   ChessBrainVB 2.052667+23
−23
(+94)2 − 1
(+1−0=2)
66.7%
2.0 / 3
0.0%
+176
= = 1
–   RedQueen 1.1.98 64-bit2657+23
−23
(+84)7 − 9
(+6−8=2)
43.8%
7.0 / 16
0.0%
+31
0 0 0 = = 0 1 1 1 0 0 1 0 1 1 0
–   Floyd 0.9 64-bit2648+23
−23
(+75)5 − 7
(+4−6=2)
41.7%
5.0 / 12
0.0%
+10
0 0 0 = 0 1 0 0 1 = 1 1
–   Cyrano 0.6b17 32-bit2646+14
−15
(+73)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+40
0 1 0 = 0 1 1 0 = =
–   WyldChess 1.4 64-bit2636+28
−28
(+63)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−32
= 0 0 1
–   Rodin 8.02632+20
−20
(+59)10 − 15
(+3−8=14)
40.0%
10.0 / 25
0.0%
+1
0 = 0 = 1 = 0 1 0 0 = = = 0 = 0 = 1 0 = = = = = =
–   Hamsters 0.72622+24
−25
(+49)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.2%
−79
0 1 = = 0 0 = = 0 0
–   GreKo 2015-ML 64-bit2609+26
−26
(+36)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
2.2%
+11
= 1 1 0 1 0 0 0 0 1 = = = =
–   Phalanx XXV2608+20
−20
(+35)12.5 − 12.5
(+9−9=7)
50.0%
12.5 / 25
1.2%
+36
1 0 1 = 0 1 0 1 1 0 0 1 = = 0 = 1 0 0 1 = = = 0 1
–   Arasan 13.2 32-bit2608+33
−33
(+35)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
4.6%
0
1 0 = 1 = = 0 0 1 0
–   Arminius 2015-08-06 64-bit2602+19
−19
(+29)7 − 7
(+3−3=8)
50.0%
7.0 / 14
3.2%
+29
1 = = = = = 0 1 0 0 1 = = =
–   Donna 4.0 64-bit2601+19
−19
(+28)9.5 − 12.5
(+5−8=9)
43.2%
9.5 / 22
3.6%
−16
= 0 1 1 = = = 1 0 1 = 0 0 = 0 = = 0 = 1 0 0
–   DanaSah 6.502600+24
−24
(+27)8 − 13
(+4−9=8)
38.1%
8.0 / 21
5.6%
−51
0 = 1 = = = 0 = 0 0 0 1 = 1 0 0 0 1 0 = =
–   Muse 0.953 64-bit2591+21
−21
(+18)3 − 1
(+2−0=2)
75.0%
3.0 / 4
13.6%
+167
= 1 = 1
–   N2 0.4 64-bit2589+16
−17
(+16)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
13.7%
+53
1 1 0 1 = = 0 1 0 =
–   Ethereal 7.78 64-bit2587+25
−25
(+14)4.5 − 8.5
(+2−6=5)
34.6%
4.5 / 13
21.2%
−85
1 0 0 = = = 0 0 1 0 0 = =
–   GarboChess 3.0 64-bit2581+18
−17
(+8)2 − 8
(+0−6=4)
20.0%
2.0 / 10
29.1%
−190
= 0 = 0 = = 0 0 0 0
–   Jellyfish 1.1 64-bit2573+17
−17
(0)8 − 10
(+4−6=8)
44.4%
8.0 / 18
51.1%
−34
0 = 0 0 = = 1 = 0 = 1 = 0 1 = 0 = 1
–   Capivara LK 0.09b02g 64-bit2557+21
−21
(−16)6 − 2
(+4−0=4)
75.0%
6.0 / 8
84.3%
+137
1 = 1 1 1 = = =
–   Capivara LK 0.09b02c 64-bit2555+21
−21
(−18)5 − 5
(+4−4=2)
50.0%
5.0 / 10
86.5%
−18
1 1 1 0 1 0 0 = = 0
–   Zurichess Glarus 64-bit2555+27
−27
(−18)5 − 5
(+2−2=6)
50.0%
5.0 / 10
83.4%
−14
0 = 0 = 1 = = = = 1
–   JikChess 0.02 64-bit2553+19
−19
(−20)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
90.1%
+22
0 0 1 = 1 0 1 1 1 0
–   Carballo 1.5 64-bit2553+27
−26
(−20)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
86.1%
−51
= 0 = = 1 0 = = 0 1
–   Coiled 0.4 64-bit2552+24
−24
(−21)9 − 5
(+6−2=6)
64.3%
9.0 / 14
89.5%
+67
= 0 1 = 1 1 0 = 1 1 = 1 = =
–   Gogobello 1.1 64-bit2551+29
−29
(−22)6 − 4
(+4−2=4)
60.0%
6.0 / 10
87.7%
+36
0 = 1 = = 1 1 = 0 1
–   Ghost 3 64-bit2550+28
−28
(−23)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
89.2%
−54
0 = 0 1 1 0 = 1 = 0
–   WyldChess 1.3 64-bit2544+29
−29
(−29)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
93.3%
+142
1 1 1 1 = = 1 = 0 1
–   nanoSzachy 4.1 64-bit2533+19
−18
(−40)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
99.5%
−63
1 = 0 = = 0 1 = 0 =
–   Fridolin 2.0 64-bit2524+17
−17
(−49)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.9%
+14
1 0 = = 1 1 = = 0 1
–   Hermann 2.8 64-bit2523+19
−19
(−50)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.9%
+13
= 1 1 = 1 0 0 1 = =
–   chess22k 1.3 64-bit2517+34
−33
(−56)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.6%
−51
0 1 = 1 = 1 = 0 0 =
–   ECE X22516+30
−30
(−57)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.8%
+11
0 = 1 0 0 1 1 1 1 =
–   WyldChess 1.1 64-bit2504+32
−32
(−69)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+216
1 1 1 = 1 1 = 1
–   CyberPagno 3.0 64-bit2503+23
−23
(−70)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+125
1 1 = 1 = 1 1 = 1 =
–   Floyd 0.8 64-bit2503+26
−26
(−70)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−113
1 1 = 1 0 0 0 0 0 1
–   ECE X2497+32
−32
(−76)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+72
1 = 1 1 1 = = 1 = =
–   Schooner 1.7.0 64-bit2486+31
−31
(−87)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−87
0 0 1 1 0 = = = = 1
–   WyldChess 1.2 64-bit2470+31
−31
(−103)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+43
1 0 0 1 1 1 1 =
–   Bagatur 1.4e 64-bit2449+30
−30
(−124)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+182
0 1 1 1 1 1 1 1 = 1
–   Nemeton 1.52444+26
−26
(−129)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−217
= = 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#126-1272563319itself
32-bit    10nothing
32-bit 1-2-CPU    10nothing
32-bit single-CPU    10nothing
All#125-1262558319itself
Free#1112561319itself
Free 1-2-CPU#1142564319itself
Free 32-bit    10nothing
Free 32-bit 1-2-CPU    10nothing
Free 32-bit single-CPU    10nothing
Free single-CPU#1142564319itself
Single-CPU#126-1272563319itself

Created in 2005-2013 by CCRL team
Last games added on May 27, 2017