Vladimir Portugalov

Rating history

Weekly performance shows the performance for daily puzzles solved during the corresponding week. It is nominated in universal scoring scale which allows to compare puzzles of different complexity. Rating is a cumulative value which is slowly adjusted every week towards the weekly performance. It shows long-term performance level. See the rating computation rules at help page.

Type performance

2079 (10 puzzles)
Diagonal Sudoku
2299 (1 puzzle)
Antiknight Sudoku
2245 (2 puzzles)
Antidiagonal Sudoku
2244 (1 puzzle)
No Touch Sudoku
2148 (1 puzzle)
Perfect Square Sudoku
1939 (2 puzzles)
Skyscrapers Sudoku
1910 (3 puzzles)
2002 (3 puzzles)
Magic Snail
2154 (1 puzzle)
Double Block
1955 (1 puzzle)
Fuzuli
1895 (1 puzzle)
1551 (11 puzzles)
Star Battle
1960 (1 puzzle)
Lighthouses
1789 (2 puzzles)
Point a Star
1738 (1 puzzle)
Gaps
1721 (3 puzzles)
Queens
1540 (3 puzzles)
Akari
0 (1 puzzle)
1790 (11 puzzles)
Masyu
2310 (1 puzzle)
Every Second Turn
2260 (2 puzzles)
Fences
2217 (1 puzzle)
Chat Room
1962 (1 puzzle)
Simple Loop
1550 (1 puzzle)
Hexa Fences
1427 (5 puzzles)
2428 (4 puzzles)
Belarusian Snake
3256 (1 puzzle)
Snake
2520 (2 puzzles)
Maxi Snake
1417 (1 puzzle)
1680 (21 puzzles)
Battenberg Painting
2132 (2 puzzles)
Tapa
2047 (3 puzzles)
Yin Yang
1997 (1 puzzle)
Paint by Hex
1938 (4 puzzles)
Easy as Coral
1699 (1 puzzle)
Hexa Islands
1671 (3 puzzles)
Paint by Max
1611 (1 puzzle)
Heyawake
1346 (1 puzzle)
Hitori
1242 (2 puzzles)
Cave
1180 (1 puzzle)
Nurikabe
893 (2 puzzles)
1746 (1 puzzle)
Suguru
1746 (1 puzzle)