CCRL 40/40
Downloads and Statistics
September 23, 2017
Testing summary:
Total: 742'849 games
played by 1'930 programs
101715 CPU days (X2 4600+)

White wins: 255'360 (34.4%)
Black wins: 189'584 (25.5%)
Draws: 297'905 (40.1%)
White score: 54.4%

Engine Details

Options
Show each game results
K2 0.87#132  (2579+22
−22
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 8 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ProDeo 2.22735+22
−22
(+156)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+13
= 0 = 0
–   Carballo 1.7 64-bit2727+22
−22
(+148)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+88
= 0 1 = 1 1 0 0 = = 0 0
–   Tucano 6.00 64-bit2726+16
−16
(+147)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−261
0 0 0 = 0 0 0 0
–   Cheese 1.9 64-bit2718+23
−22
(+139)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+139
= 1 0 =
–   Carballo 1.6 64-bit2711+28
−27
(+132)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Amoeba 2.1 64-bit2710+29
−29
(+131)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−157
0 = 0 0
–   Ktulu 82705+9
−9
(+126)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−72
= 0 = 0 0 0 0 = = 0
–   Octochess r4741 64-bit2695+32
−32
(+116)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+13
= = 1 0 = 0 0 0 1 0
–   Scorpio 2.6 32-bit2695+32
−32
(+116)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−57
0 1 0 0 = = 0 0 0 =
–   Zurichess Graubuenden 64-bit2689+25
−24
(+110)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−39
0 0 = =
–   Arminius 2017-01-01 64-bit2685+23
−23
(+106)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
+14
= = 0 = = 0 0 = = = 0 =
–   Cheese 1.8 64-bit2683+20
−20
(+104)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−157
0 0 1 0 = 0 0 0
–   Chessmaster 11 Leonidas2681+21
−21
(+102)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+142
1 = 0 = 1 0 0 = 1 1
–   Tornado 4.82 32-bit2681+34
−35
(+102)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−92
0 0 = 0 = = 0 = 0 0
–   ChessBrainVB 2.052668+23
−23
(+89)2 − 1
(+1−0=2)
66.7%
2.0 / 3
0.0%
+171
= = 1
–   chess22k 1.4 64-bit2665+29
−29
(+86)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
0.0%
+63
0 0 0 1 1 1 = = 0 = = = = =
–   ECE X3 64-bit2664+26
−26
(+85)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+144
= 1 = =
–   RedQueen 1.1.98 64-bit2661+22
−22
(+82)7 − 9
(+6−8=2)
43.8%
7.0 / 16
0.0%
+29
= 0 1 0 0 1 0 0 0 = 1 1 1 0 0 1
–   Floyd 0.9 64-bit2659+20
−20
(+80)7 − 9
(+5−7=4)
43.8%
7.0 / 16
0.0%
+35
= 0 1 1 1 1 0 = = = 1 0 0 0 0 0
–   Cyrano 0.6b17 32-bit2647+14
−14
(+68)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+35
1 0 = = 0 = 0 1 0 1
–   WyldChess 1.4 64-bit2640+27
−27
(+61)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−34
= 0 0 1
–   Rodin 8.02629+17
−17
(+50)12 − 17
(+4−9=16)
41.4%
12.0 / 29
0.0%
0
= 1 = 0 = 1 0 = = 0 = 0 = 0 0 1 = = 0 = 0 = = = = = 0 = 1
–   Hamsters 0.72624+24
−24
(+45)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.3%
−83
0 0 0 0 = = 0 1 = =
–   Phalanx XXV2618+18
−18
(+39)14 − 15
(+9−10=10)
48.3%
14.0 / 29
0.3%
+29
= 0 1 1 1 = 0 = = 0 0 1 0 1 0 1 = = = = 0 0 1 = 0 1 0 = 1
–   GreKo 2015-ML 64-bit2609+25
−26
(+30)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
4.0%
+5
0 1 = = 1 = 1 0 0 0 = = 1 0
–   Arasan 13.2 32-bit2609+33
−33
(+30)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
7.1%
−5
0 0 1 0 = = 1 0 = 1
–   DanaSah 6.502604+22
−22
(+25)8 − 13
(+4−9=8)
38.1%
8.0 / 21
5.4%
−53
= 1 = 0 = = = 0 0 1 0 = 0 0 = 1 0 0 = 0 1
–   Arminius 2015-08-06 64-bit2602+20
−20
(+23)7 − 7
(+3−3=8)
50.0%
7.0 / 14
5.8%
+23
0 0 1 = 1 = 0 1 = = = = = =
–   Gogobello 1.3 64-bit2601+30
−30
(+22)2 − 2
(+2−2=0)
50.0%
2.0 / 4
11.7%
+22
0 0 1 1
–   DanaSah 6.802601+28
−28
(+22)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
10.8%
+104
0 1 1 =
–   Donna 4.0 64-bit2601+18
−18
(+22)11.5 − 14.5
(+6−9=11)
44.2%
11.5 / 26
5.6%
−13
= 0 1 = = 1 = 0 = 1 1 = = 0 = 1 0 1 0 = 0 = 0 = 0 0
–   Muse 0.953 64-bit2594+20
−20
(+15)3 − 1
(+2−0=2)
75.0%
3.0 / 4
15.3%
+165
1 = = 1
–   Gogobello 1.2 64-bit2593+28
−28
(+14)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
22.2%
−102
= 1 0 0 0 0 0 1 0 1
–   N2 0.4 64-bit2591+16
−16
(+12)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
19.2%
+49
0 = = = 0 1 1 1 0 1
–   Ethereal 7.78 64-bit2586+25
−25
(+7)4.5 − 8.5
(+2−6=5)
34.6%
4.5 / 13
32.8%
−92
1 0 0 = 0 1 = = 0 0 = 0 =
–   Marvin 2.1.0 64-bit2585+28
−28
(+6)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
37.9%
+98
= 1 0 1
–   GarboChess 3.0 64-bit2582+17
−17
(+3)2 − 8
(+0−6=4)
20.0%
2.0 / 10
41.8%
−195
0 0 0 0 = 0 = = = 0
–   Jellyfish 1.1 64-bit2575+17
−17
(−4)8 − 10
(+4−6=8)
44.4%
8.0 / 18
61.0%
−38
= 1 = 0 0 = = 0 = 1 0 1 = 0 0 = 1 =
–   Coiled 0.4 64-bit2560+21
−21
(−19)9 − 5
(+6−2=6)
64.3%
9.0 / 14
89.4%
+70
1 1 = 1 0 = 0 = = = 1 = 1 1
–   Capivara LK 0.09b02g 64-bit2559+20
−20
(−20)6 − 2
(+4−0=4)
75.0%
6.0 / 8
91.1%
+133
1 1 = 1 1 = = =
–   Zurichess Glarus 64-bit2557+27
−27
(−22)5 − 5
(+2−2=6)
50.0%
5.0 / 10
89.9%
−18
= 1 1 = = = 0 = 0 =
–   JikChess 0.02 64-bit2556+18
−18
(−23)8 − 6
(+7−5=2)
57.1%
8.0 / 14
94.7%
+31
1 1 0 = 1 0 1 0 1 1 0 0 1 =
–   Capivara LK 0.09b02c 64-bit2556+21
−21
(−23)5 − 5
(+4−4=2)
50.0%
5.0 / 10
93.1%
−23
0 = = 0 1 0 1 1 1 0
–   Carballo 1.5 64-bit2553+26
−26
(−26)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
93.0%
−57
= = 0 1 1 0 = 0 = =
–   Gogobello 1.1 64-bit2552+29
−29
(−27)6 − 4
(+4−2=4)
60.0%
6.0 / 10
92.6%
+31
0 = 1 = = 1 1 = 0 1
–   Counter 2.0.2 64-bit2547+29
−29
(−32)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
95.7%
−59
= = 0 0 = = 0 1 = 1
–   WyldChess 1.3 64-bit2546+29
−29
(−33)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
96.5%
+138
1 1 1 1 = = 1 = 0 1
–   Ghost 3 64-bit2544+27
−27
(−35)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
97.5%
−66
0 1 1 0 = 1 = 0 0 =
–   Ghost 3.1 64-bit2535+26
−26
(−44)8 − 8
(+5−5=6)
50.0%
8.0 / 16
99.5%
−46
1 1 0 0 1 = 1 0 = = 0 0 1 = = =
–   nanoSzachy 4.1 64-bit2534+18
−18
(−45)7 − 7
(+4−4=6)
50.0%
7.0 / 14
99.9%
−41
1 = 0 1 0 = = 0 1 = 1 = 0 =
–   Hermann 2.8 64-bit2527+18
−18
(−52)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+11
= = 1 0 0 1 = 1 1 =
–   chess22k 1.3 64-bit2526+30
−29
(−53)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.8%
−48
= 1 = 0 0 = 0 1 = 1
–   Fridolin 2.0 64-bit2523+16
−17
(−56)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+7
= = 0 1 = = 1 1 1 0
–   MadChess 2.2 64-bit2508+29
−29
(−71)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+33
0 0 1 1 1 = = 1 = 1
–   Floyd 0.8 64-bit2508+25
−25
(−71)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−114
0 0 0 1 = 1 0 0 1 1
–   ECE X22507+28
−28
(−72)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−3
0 1 1 1 1 = 0 = 1 0
–   WyldChess 1.1 64-bit2503+31
−31
(−76)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+209
= 1 1 1 1 = 1 1
–   CyberPagno 3.0 64-bit2499+21
−21
(−80)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+115
1 = 1 = = 1 1 1 = 1
–   ECE X2498+32
−32
(−81)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+67
1 = = = 1 1 1 = = 1
–   Betsabe II 1.752493+29
−28
(−86)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+149
1 0 = 1 = 1 1 1 1 1
–   WyldChess 1.2 64-bit2472+30
−31
(−107)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+40
1 0 0 1 1 1 1 =
–   Schooner 1.7.0 64-bit2468+27
−27
(−111)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−111
= = = 1 0 0 1 1 0 =
–   Counter 1.99 64-bit2459+32
−32
(−120)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−54
0 1 = 1 0 1
–   Bagatur 1.4e 64-bit2450+30
−30
(−129)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+177
0 1 1 1 1 1 1 1 = 1
–   Nemeton 1.512443+24
−24
(−136)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−225
= = = = 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#1292577319itself
32-bit    10nothing
32-bit 1-2-CPU    10nothing
32-bit single-CPU    10nothing
All#1252572319itself
Free#1082574319itself
Free 1-2-CPU#1172577319itself
Free 32-bit    10nothing
Free 32-bit 1-2-CPU    10nothing
Free 32-bit single-CPU    10nothing
Free single-CPU#1172577319itself
Single-CPU#1292577319itself

Created in 2005-2013 by CCRL team
Last games added on September 23, 2017