CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
K2 0.87#134  (2580+21
−21
)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+20
−20
(+151)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+91
= = 0 0 = 1 = 0 1 1 0 0
–   ProDeo 2.22729+21
−21
(+149)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+6
= 0 = 0
–   Marvin 2.2.0 64-bit2728+32
−32
(+148)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−78
1 0 0 0
–   Tucano 6.00 64-bit2727+16
−16
(+147)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−262
0 0 0 0 0 = 0 0
–   Cheese 1.9 64-bit2718+21
−21
(+138)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+138
= = 1 0
–   Carballo 1.6 64-bit2711+28
−27
(+131)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Amoeba 2.1 64-bit2710+29
−29
(+130)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−158
0 = 0 0
–   Ktulu 82705+9
−9
(+125)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−73
= 0 0 0 = 0 0 = = 0
–   Scorpio 2.6 32-bit2696+32
−32
(+116)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−57
0 0 = = 0 1 0 0 0 =
–   Octochess r4741 64-bit2696+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
–   Zurichess Graubuenden 64-bit2689+25
−25
(+109)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−40
0 0 = =
–   Devel 1.80902687+30
−30
(+107)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+256
1 = = 1
–   Cheese 1.8 64-bit2683+20
−20
(+103)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−158
1 0 = 0 0 0 0 0
–   Tornado 4.82 32-bit2682+34
−35
(+102)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−92
= 0 = = 0 0 0 = 0 0
–   Chessmaster 11 Leonidas2681+21
−21
(+101)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+141
1 0 1 = 0 = 0 = 1 1
–   Arminius 2017-01-01 64-bit2679+22
−22
(+99)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
+7
= = = = = = = 0 0 0 0 =
–   chess22k 1.4 64-bit2670+28
−28
(+90)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
0.0%
+67
1 = 0 1 1 = 0 = = = = = 0 0
–   ChessBrainVB 2.052668+23
−23
(+88)2 − 1
(+1−0=2)
66.7%
2.0 / 3
0.0%
+170
= = 1
–   RedQueen 1.1.98 64-bit2662+21
−22
(+82)7 − 9
(+6−8=2)
43.8%
7.0 / 16
0.0%
+29
1 0 0 1 = 0 0 0 = 0 0 1 0 1 1 1
–   ECE X3 64-bit2661+25
−25
(+81)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.0%
+119
= 0 1 = 0 1 = 1
–   Floyd 0.9 64-bit2658+19
−19
(+78)8 − 12
(+6−10=4)
40.0%
8.0 / 20
0.0%
+3
= 1 0 0 0 1 0 1 = = 0 1 0 0 1 0 = 1 0 0
–   Cyrano 0.6b17 32-bit2648+14
−14
(+68)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+35
0 = 0 1 1 0 = = 0 1
–   WyldChess 1.4 64-bit2640+27
−26
(+60)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−35
= 1 0 0
–   Rodin 8.02627+17
−17
(+47)15 − 18
(+7−10=16)
45.5%
15.0 / 33
0.0%
+19
0 = = = 0 = = = = 0 = 1 = = = = 0 = 0 1 0 0 = 1 = 1 1 1 0 0 = 0 1
–   Hamsters 0.72624+24
−24
(+44)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.3%
−84
0 0 = = 0 0 0 1 = =
–   Phalanx XXV2617+18
−17
(+37)14.5 − 18.5
(+9−13=11)
43.9%
14.5 / 33
0.4%
0
0 0 1 = = = = = 0 = 1 0 1 = 1 1 0 1 0 0 1 = = 0 1 0 = = 0 0 0 0 1
–   Arasan 13.2 32-bit2609+33
−33
(+29)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
7.4%
−6
= = 0 0 1 0 1 0 = 1
–   GreKo 2015-ML 64-bit2609+25
−25
(+29)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
4.2%
+4
1 0 0 0 1 = 0 1 = = 1 0 = =
–   Gogobello 1.3 64-bit2605+28
−28
(+25)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
8.2%
+67
1 = = 1 1 = 0 0
–   DanaSah 6.502604+22
−22
(+24)8 − 13
(+4−9=8)
38.1%
8.0 / 21
5.7%
−54
= 1 0 0 0 0 0 1 0 = 0 1 = = 0 0 1 = = = =
–   Donna 4.0 64-bit2603+17
−17
(+23)13 − 17
(+7−11=12)
43.3%
13.0 / 30
4.9%
−18
0 = 0 = 0 1 = 0 = 1 = 0 0 0 = = = 0 = 0 0 1 1 0 = 1 = 1 1 =
–   Arminius 2015-08-06 64-bit2603+20
−19
(+23)7 − 7
(+3−3=8)
50.0%
7.0 / 14
6.3%
+23
0 1 1 = 0 0 1 = = = = = = =
–   DanaSah 6.802602+28
−28
(+22)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
11.3%
+104
1 1 = 0
–   Muse 0.953 64-bit2594+19
−19
(+14)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
16.8%
+56
1 = = 1 0 0 = 1
–   Gogobello 1.2 64-bit2593+28
−28
(+13)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
23.1%
−103
0 0 0 1 = 1 0 0 0 1
–   N2 0.4 64-bit2592+16
−16
(+12)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
20.3%
+49
= = 0 1 0 = 1 1 0 1
–   Ethereal 7.78 64-bit2587+25
−25
(+7)4.5 − 8.5
(+2−6=5)
34.6%
4.5 / 13
34.6%
−92
= = 0 0 0 1 1 0 0 = 0 = =
–   Marvin 2.1.0 64-bit2585+28
−28
(+5)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
39.0%
+97
0 1 = 1
–   GarboChess 3.0 64-bit2582+17
−17
(+2)2 − 8
(+0−6=4)
20.0%
2.0 / 10
43.9%
−196
= 0 = = 0 0 0 0 = 0
–   Jellyfish 1.1 64-bit2575+17
−17
(−5)8 − 10
(+4−6=8)
44.4%
8.0 / 18
63.8%
−39
0 1 = 0 = 1 0 = 1 = = = 0 0 0 1 = =
–   Coiled 0.4 64-bit2563+21
−21
(−17)10 − 8
(+7−5=6)
55.6%
10.0 / 18
86.9%
+19
0 = 0 = 1 1 = 1 1 = 1 1 = = 1 0 0 0
–   Zurichess Glarus 64-bit2557+27
−27
(−23)5 − 5
(+2−2=6)
50.0%
5.0 / 10
91.0%
−19
1 = = = = 1 0 = 0 =
–   Capivara LK 0.09b02g 64-bit2557+19
−19
(−23)6 − 2
(+4−0=4)
75.0%
6.0 / 8
94.4%
+130
1 = = = 1 1 = 1
–   Capivara LK 0.09b02c 64-bit2556+21
−21
(−24)5 − 5
(+4−4=2)
50.0%
5.0 / 10
94.2%
−24
1 0 0 = = 0 1 1 1 0
–   JikChess 0.02 64-bit2556+17
−17
(−24)8 − 6
(+7−5=2)
57.1%
8.0 / 14
96.1%
+30
1 0 1 1 1 0 0 0 1 = 0 = 1 1
–   Carballo 1.5 64-bit2554+26
−26
(−26)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
94.0%
−57
1 0 = = 0 1 = 0 = =
–   Gogobello 1.1 64-bit2553+29
−29
(−27)6 − 4
(+4−2=4)
60.0%
6.0 / 10
93.5%
+31
= 1 1 = 0 1 0 = 1 =
–   Counter 2.0.2 64-bit2552+27
−27
(−28)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
94.9%
−55
0 0 = = 0 1 = 1 = =
–   DanaSah 7.02547+83
−86
(−33)3 − 1
(+2−0=2)
75.0%
3.0 / 4
77.3%
+112
1 1 = =
–   WyldChess 1.3 64-bit2546+29
−29
(−34)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
96.9%
+137
= = 1 = 0 1 1 1 1 1
–   Ghost 3 64-bit2545+27
−27
(−35)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
97.9%
−66
0 1 1 0 = 1 = 0 0 =
–   Ghost 3.1 64-bit2542+25
−25
(−38)8 − 8
(+5−5=6)
50.0%
8.0 / 16
99.0%
−40
1 1 0 0 1 = 1 0 = = = = 0 0 1 =
–   nanoSzachy 4.1 64-bit2532+17
−18
(−48)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−44
= 0 1 = 0 = 1 = 0 = 0 1 1 =
–   Hermann 2.8 64-bit2528+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
(−54)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.8%
−49
0 1 = 1 = 0 0 = = 1
–   Fridolin 2.0 64-bit2525+16
−16
(−55)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+8
= = 1 1 = = 0 1 1 0
–   Floyd 0.8 64-bit2509+26
−25
(−71)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−114
= 1 0 0 0 0 0 1 1 1
–   MadChess 2.2 64-bit2509+27
−27
(−71)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+33
0 0 1 1 1 = = 1 = 1
–   ECE X22508+28
−28
(−72)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−3
0 = 1 0 0 1 1 1 1 =
–   WyldChess 1.1 64-bit2506+31
−31
(−74)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+211
= 1 1 1 1 = 1 1
–   CyberPagno 3.0 64-bit2503+20
−20
(−77)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+118
= 1 1 = 1 = 1 1 = 1
–   ECE X2498+32
−32
(−82)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+66
1 = = 1 = = 1 1 1 =
–   Betsabe II 1.752497+28
−28
(−83)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+152
= 1 = 1 1 1 1 1 1 0
–   WyldChess 1.2 64-bit2473+30
−31
(−107)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+40
1 1 1 = 1 0 0 1
–   Schooner 1.7.0 64-bit2462+25
−25
(−118)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−118
0 0 1 1 0 = = = = 1
–   Counter 1.99 64-bit2460+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-bit2451+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+23
−23
(−137)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−226
= = = = 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#1312579359itself
32-bit    10nothing
32-bit 1-2-CPU    10nothing
32-bit single-CPU    10nothing
All#1292574359itself
Free#112-1132577359itself
Free 1-2-CPU#1192579359itself
Free 32-bit    10nothing
Free 32-bit 1-2-CPU    10nothing
Free 32-bit single-CPU    10nothing
Free single-CPU#1192579359itself
Single-CPU#1312579359itself

Created in 2005-2013 by CCRL team
Last games added on November 11, 2017