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

1494 (23 puzzles)
Odd-Even-Big-Small
1695 (1 puzzle)
Antiknight Sudoku
1643 (4 puzzles)
Even/Odd Sudoku
1604 (2 puzzles)
Diagonal Sudoku
1597 (3 puzzles)
Sudoku
1586 (2 puzzles)
Irregular Sudoku
1530 (2 puzzles)
X Sums Sudoku
1515 (3 puzzles)
Skyscrapers Sudoku
1513 (3 puzzles)
Antidiagonal Sudoku
929 (3 puzzles)
1670 (14 puzzles)
Skyscrapers
1946 (3 puzzles)
Double Block
1807 (3 puzzles)
Magic Snail
1670 (2 puzzles)
Easy as ABC
1529 (2 puzzles)
Fuzuli
1432 (4 puzzles)
1946 (21 puzzles)
Gaps
2434 (3 puzzles)
Minesweeper
2218 (2 puzzles)
Queens
2158 (3 puzzles)
Clouds
2148 (4 puzzles)
Point a Star
1802 (1 puzzle)
Star Battle
1656 (4 puzzles)
Akari
1482 (3 puzzles)
Lighthouses
1183 (1 puzzle)
1699 (13 puzzles)
Masyu
2224 (1 puzzle)
Every Second Turn
2009 (2 puzzles)
Simple Loop
1684 (5 puzzles)
Hexa Fences
1597 (3 puzzles)
Fences
1316 (2 puzzles)
2213 (6 puzzles)
Snake
2781 (1 puzzle)
Maxi Snake
2634 (1 puzzle)
Belarusian Snake
2019 (2 puzzles)
Dutch Snake
1912 (2 puzzles)
1820 (35 puzzles)
Yin Yang
2555 (1 puzzle)
Hexa Islands
2116 (2 puzzles)
Paint by Max
2031 (3 puzzles)
Tapa
2017 (5 puzzles)
Easy as Coral
2001 (3 puzzles)
Battenberg Painting
1791 (2 puzzles)
Paint by Hex
1776 (5 puzzles)
Heyawake
1749 (2 puzzles)
LITS
1675 (3 puzzles)
Cave
1627 (4 puzzles)
Nurikabe
1458 (2 puzzles)
Hitori
1436 (3 puzzles)
1543 (6 puzzles)
Suguru
1586 (4 puzzles)
Ripple Effect
1456 (2 puzzles)