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

1420 (27 puzzles)
Consecutive Sudoku
1927 (1 puzzle)
Irregular Sudoku
1742 (2 puzzles)
Perfect Square Sudoku
1739 (1 puzzle)
Diagonal Sudoku
1698 (1 puzzle)
No Touch Sudoku
1675 (2 puzzles)
Odd-Even-Big-Small
1670 (2 puzzles)
Skyscrapers Sudoku
1573 (3 puzzles)
Odd Sudoku
1486 (2 puzzles)
Even/Odd Sudoku
1482 (1 puzzle)
Sudoku Extra Regions
1361 (3 puzzles)
Double Sudoku
1318 (2 puzzles)
Fortress Sudoku
1311 (2 puzzles)
Sudoku
1220 (2 puzzles)
Antidiagonal Sudoku
1065 (1 puzzle)
Antiknight Sudoku
779 (1 puzzle)
Pair Sum Sudoku
1 (1 puzzle)
1762 (19 puzzles)
Magic Snail
2056 (3 puzzles)
Fuzuli
2054 (3 puzzles)
Easy as ABC
1726 (4 puzzles)
Skyscrapers
1722 (2 puzzles)
Double Block
1660 (3 puzzles)
Kropki
1549 (1 puzzle)
Top Heavy Number Place
1446 (2 puzzles)
Product Latin Square
1366 (1 puzzle)
1674 (16 puzzles)
Chaos
1853 (3 puzzles)
No Touch Sums
1815 (4 puzzles)
Suguru
1739 (2 puzzles)
Nanro
1724 (2 puzzles)
Product Kuromasu
1556 (2 puzzles)
Ripple Effect
1306 (3 puzzles)
1719 (41 puzzles)
Lighthouses
2358 (1 puzzle)
Battleships
2013 (2 puzzles)
Tents
1944 (2 puzzles)
Battleships Minesweeper
1875 (3 puzzles)
Domino Castle with Sums
1870 (5 puzzles)
Minesweeper
1830 (2 puzzles)
Gaps
1746 (3 puzzles)
Clouds
1742 (2 puzzles)
No Four in a Row
1693 (4 puzzles)
Point a Star
1679 (3 puzzles)
Knight Battleships
1649 (4 puzzles)
Star Battle (Small Regions)
1545 (3 puzzles)
Akari
1490 (2 puzzles)
Hexa Minesweeper
1467 (3 puzzles)
Queens
1216 (2 puzzles)
1898 (13 puzzles)
Pentomino
2167 (2 puzzles)
Hungarian Pentomino
1998 (4 puzzles)
LITS
1795 (4 puzzles)
Touching Pentomino
1750 (2 puzzles)
Tetroscope
1672 (1 puzzle)
1690 (47 puzzles)
Chat Room
2430 (3 puzzles)
Alternate Loop
2274 (1 puzzle)
Hexa Fences
2042 (2 puzzles)
Simple Loop
2000 (1 puzzle)
Four Winds
1967 (3 puzzles)
Fences/Slitherlink
1949 (3 puzzles)
Every Second Straight
1860 (2 puzzles)
Masyu
1774 (4 puzzles)
Russian Loop
1684 (3 puzzles)
Loop and Bounds
1640 (4 puzzles)
Double Back
1611 (3 puzzles)
Every Second Turn
1565 (3 puzzles)
Shortest Segment
1516 (3 puzzles)
Maxi Loop
1478 (3 puzzles)
Railroad
1436 (4 puzzles)
Country Road
1433 (3 puzzles)
Minesweeper Loop
531 (2 puzzles)
1751 (16 puzzles)
Maxi Snake
2081 (2 puzzles)
Snakescope
1997 (2 puzzles)
Snake
1683 (2 puzzles)
Belarusian Snake
1664 (3 puzzles)
Passage
1661 (4 puzzles)
Dutch Snake
1617 (3 puzzles)
1728 (41 puzzles)
Battenberg Painting
2050 (3 puzzles)
Hexa Islands
1971 (3 puzzles)
Arrow Web
1955 (3 puzzles)
Paint by Max
1889 (3 puzzles)
Yin Yang
1845 (3 puzzles)
Kuromasu
1837 (4 puzzles)
Aquarium
1822 (4 puzzles)
Norinori
1718 (3 puzzles)
Nurikabe
1557 (3 puzzles)
Cave
1528 (2 puzzles)
Easy as Coral
1506 (2 puzzles)
Hitori
1494 (3 puzzles)
Heyawake
1469 (2 puzzles)
Tapa
1359 (2 puzzles)
Paint by Hex
1062 (1 puzzle)
1750 (25 puzzles)
Black and white
2177 (3 puzzles)
ABC Division
2048 (2 puzzles)
L-shapes
1982 (2 puzzles)
Squares and Rectangles
1945 (2 puzzles)
Two Apiece
1834 (2 puzzles)
Domino Hunt
1768 (4 puzzles)
Shikaku
1718 (1 puzzle)
Araf
1704 (1 puzzle)
Spiral Galaxies
1663 (1 puzzle)
Fillomino
1458 (2 puzzles)
Fo-(Faibu-)seruzu
1310 (4 puzzles)
Neighbor Areas
1281 (1 puzzle)
1769 (4 puzzles)
Slalom/Gokigen Naname
1769 (4 puzzles)