Иван Грищенко

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

1562 (46 puzzles)
Consecutive Sudoku
1881 (3 puzzles)
Antiknight Sudoku
1718 (4 puzzles)
Sudoku
1693 (3 puzzles)
Diagonal Sudoku
1663 (6 puzzles)
No Touch Sudoku
1639 (3 puzzles)
Irregular Sudoku
1605 (6 puzzles)
Even/Odd Sudoku
1604 (2 puzzles)
X Sums Sudoku
1566 (5 puzzles)
Odd Sudoku
1549 (2 puzzles)
Odd-Even-Big-Small
1471 (2 puzzles)
Antidiagonal Sudoku
1449 (4 puzzles)
Skyscrapers Sudoku
1183 (4 puzzles)
Fortress Sudoku
1121 (1 puzzle)
Perfect Square Sudoku
994 (1 puzzle)
1878 (23 puzzles)
Magic Snail
2165 (4 puzzles)
Skyscrapers
2054 (5 puzzles)
Kropki
1991 (2 puzzles)
Double Block
1926 (3 puzzles)
Easy as ABC
1686 (3 puzzles)
Top Heavy Number Place
1632 (1 puzzle)
Fuzuli
1565 (5 puzzles)
1820 (43 puzzles)
Hexa Minesweeper
2353 (1 puzzle)
Queens
2208 (3 puzzles)
Battleships
2025 (2 puzzles)
Gaps
1964 (9 puzzles)
Clouds
1928 (5 puzzles)
Minesweeper
1891 (5 puzzles)
Point a Star
1802 (1 puzzle)
Star Battle
1727 (6 puzzles)
Battleships Minesweeper
1694 (2 puzzles)
Akari
1450 (5 puzzles)
Lighthouses
1417 (4 puzzles)
1579 (38 puzzles)
Chat Room
2265 (1 puzzle)
Every Second Turn
1846 (3 puzzles)
Russian Loop
1737 (2 puzzles)
Simple Loop
1697 (8 puzzles)
Masyu
1682 (3 puzzles)
Hexa Fences
1679 (4 puzzles)
Alternate Loop
1644 (2 puzzles)
Double Back
1429 (2 puzzles)
Maxi Loop
1421 (4 puzzles)
Fences
1298 (8 puzzles)
Minesweeper Loop
1156 (1 puzzle)
1943 (19 puzzles)
Maxi Snake
2289 (2 puzzles)
Snakescope
2023 (3 puzzles)
Snake
2016 (2 puzzles)
Dutch Snake
1904 (3 puzzles)
Belarusian Snake
1839 (6 puzzles)
Passage
1833 (3 puzzles)
1788 (61 puzzles)
Kuromasu
2258 (2 puzzles)
Paint by Max
2006 (6 puzzles)
Paint by Hex
1993 (5 puzzles)
Easy as Coral
1920 (4 puzzles)
Battenberg Painting
1827 (3 puzzles)
Cave
1776 (6 puzzles)
Hitori
1752 (6 puzzles)
Tapa
1746 (7 puzzles)
Nurikabe
1746 (5 puzzles)
Yin Yang
1735 (3 puzzles)
LITS
1653 (5 puzzles)
Heyawake
1577 (6 puzzles)
Hexa Islands
1448 (3 puzzles)
1757 (27 puzzles)
Two Apiece
2084 (1 puzzle)
Shikaku
2050 (4 puzzles)
Black and white
1949 (3 puzzles)
ABC Division
1860 (5 puzzles)
Fo-(Faibu-)seruzu
1798 (3 puzzles)
Neighbor Areas
1781 (3 puzzles)
Araf
1438 (3 puzzles)
Spiral Galaxies
1390 (5 puzzles)
1873 (23 puzzles)
Tetroscope
2277 (4 puzzles)
Slalom
2224 (2 puzzles)
Chaos
1945 (3 puzzles)
Touching Pentomino
1846 (3 puzzles)
Ripple Effect
1688 (5 puzzles)
Suguru
1621 (4 puzzles)
Hungarian Pentomino
1615 (2 puzzles)