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

1342 (8 puzzles)
Odd Sudoku
2096 (1 puzzle)
X Sums Sudoku
2071 (1 puzzle)
Consecutive Sudoku
1778 (2 puzzles)
Fortress Sudoku
1594 (1 puzzle)
Pair Sum Sudoku
1418 (1 puzzle)
Double Sudoku
0 (1 puzzle)
Sudoku Extra Regions
0 (1 puzzle)
1778 (5 puzzles)
Product Latin Square
2402 (2 puzzles)
Top Heavy Number Place
2059 (1 puzzle)
Easy as ABC
2028 (1 puzzle)
Skyscrapers
0 (1 puzzle)
1953 (4 puzzles)
Product Kuromasu
2223 (1 puzzle)
No Touch Sums
2087 (2 puzzles)
Chaos
1415 (1 puzzle)
1741 (21 puzzles)
Star Battle
2272 (1 puzzle)
Domino Castle with Sums
2218 (2 puzzles)
No Four in a Row
2141 (1 puzzle)
Lighthouses
1915 (1 puzzle)
Star Battle (Small Regions)
1884 (1 puzzle)
Hexa Minesweeper
1830 (2 puzzles)
Tents
1783 (3 puzzles)
Knight Battleships
1740 (2 puzzles)
Battleships Minesweeper
1609 (1 puzzle)
Battleships
1503 (1 puzzle)
Gaps
1463 (4 puzzles)
Minesweeper
1311 (1 puzzle)
Queens
1163 (1 puzzle)
1352 (9 puzzles)
LITS
2122 (1 puzzle)
Hungarian Pentomino
1306 (2 puzzles)
Touching Pentomino
1266 (3 puzzles)
Tetroscope
1213 (3 puzzles)
1832 (22 puzzles)
Minesweeper Loop
2380 (1 puzzle)
Maxi Loop
2343 (1 puzzle)
Chat Room
2221 (2 puzzles)
Four Winds
2165 (3 puzzles)
Every Second Turn
2155 (2 puzzles)
Russian Loop
2148 (3 puzzles)
Masyu
1958 (2 puzzles)
Hexa Fences
1842 (1 puzzle)
Railroad
1783 (1 puzzle)
Country Road
1095 (3 puzzles)
Loop and Bounds
1020 (3 puzzles)
1604 (6 puzzles)
Maxi Snake
2206 (1 puzzle)
Passage
2086 (1 puzzle)
Dutch Snake
2033 (1 puzzle)
Snake
1449 (2 puzzles)
Belarusian Snake
402 (1 puzzle)
1506 (16 puzzles)
Norinori
1893 (2 puzzles)
Hexa Islands
1880 (2 puzzles)
Tapa
1819 (1 puzzle)
Yin Yang
1813 (1 puzzle)
Battenberg Painting
1733 (2 puzzles)
Aquarium
1718 (2 puzzles)
Kuromasu
1607 (2 puzzles)
Heyawake
1081 (1 puzzle)
Arrow Web
863 (2 puzzles)
Cave
0 (1 puzzle)
1619 (5 puzzles)
Shikaku
2410 (1 puzzle)
Black and white
2161 (1 puzzle)
Fo-(Faibu-)seruzu
1729 (1 puzzle)
Neighbor Areas
898 (2 puzzles)
1444 (2 puzzles)
Slalom
1444 (2 puzzles)