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

1919 (21 puzzles)
Diagonal Sudoku
2299 (1 puzzle)
Antiknight Sudoku
2214 (1 puzzle)
Fortress Sudoku
2182 (1 puzzle)
Antidiagonal Sudoku
2129 (2 puzzles)
X Sums Sudoku
2128 (1 puzzle)
Odd Sudoku
2026 (2 puzzles)
No Touch Sudoku
2024 (2 puzzles)
Skyscrapers Sudoku
2016 (3 puzzles)
Sudoku
2006 (1 puzzle)
Consecutive Sudoku
1950 (2 puzzles)
Perfect Square Sudoku
1811 (3 puzzles)
Odd-Even-Big-Small
1720 (1 puzzle)
Irregular Sudoku
0 (1 puzzle)
1656 (9 puzzles)
Kropki
2188 (2 puzzles)
Fuzuli
1895 (1 puzzle)
Easy as ABC
1864 (1 puzzle)
Magic Snail
1686 (2 puzzles)
Double Block
1671 (1 puzzle)
Skyscrapers
863 (2 puzzles)
1620 (24 puzzles)
Hexa Minesweeper
1830 (2 puzzles)
Lighthouses
1789 (2 puzzles)
Gaps
1780 (7 puzzles)
Point a Star
1765 (2 puzzles)
Battleships Minesweeper
1609 (1 puzzle)
Minesweeper
1537 (3 puzzles)
Queens
1520 (3 puzzles)
Star Battle
1473 (1 puzzle)
Clouds
1347 (1 puzzle)
Akari
1025 (2 puzzles)
1814 (28 puzzles)
Every Second Straight
2339 (2 puzzles)
Every Second Turn
2260 (2 puzzles)
Russian Loop
2218 (2 puzzles)
Fences
2217 (1 puzzle)
Masyu
2118 (2 puzzles)
Alternate Loop
2110 (2 puzzles)
Chat Room
2002 (2 puzzles)
Simple Loop
1845 (3 puzzles)
Double Back
1812 (2 puzzles)
Hexa Fences
1796 (5 puzzles)
Country Road
1050 (2 puzzles)
Minesweeper Loop
904 (1 puzzle)
Maxi Loop
666 (2 puzzles)
1828 (12 puzzles)
Belarusian Snake
3256 (1 puzzle)
Dutch Snake
2181 (1 puzzle)
Passage
2104 (3 puzzles)
Maxi Snake
1734 (2 puzzles)
Snakescope
1423 (2 puzzles)
Snake
1291 (3 puzzles)
1551 (32 puzzles)
Easy as Coral
2041 (2 puzzles)
Tapa
1992 (3 puzzles)
Paint by Hex
1871 (3 puzzles)
Battenberg Painting
1807 (4 puzzles)
Hitori
1717 (3 puzzles)
Yin Yang
1696 (3 puzzles)
Paint by Max
1611 (1 puzzle)
Kuromasu
1607 (2 puzzles)
Hexa Islands
1353 (4 puzzles)
Heyawake
1214 (2 puzzles)
Cave
836 (3 puzzles)
Nurikabe
662 (2 puzzles)
1435 (12 puzzles)
Fo-(Faibu-)seruzu
2315 (2 puzzles)
Black and white
1994 (1 puzzle)
Shikaku
1886 (2 puzzles)
Spiral Galaxies
1669 (2 puzzles)
ABC Division
1383 (2 puzzles)
Neighbor Areas
239 (3 puzzles)
1691 (11 puzzles)
Hungarian Pentomino
2611 (1 puzzle)
Ripple Effect
2010 (1 puzzle)
Touching Pentomino
1900 (2 puzzles)
Suguru
1746 (1 puzzle)
Chaos
1620 (2 puzzles)
Slalom
1444 (2 puzzles)
Tetroscope
1153 (2 puzzles)