Igor Aipkin

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

1334 (28 puzzles)
Antidiagonal Sudoku
1853 (1 puzzle)
Antiknight Sudoku
1803 (3 puzzles)
No Touch Sudoku
1706 (3 puzzles)
Odd-Even-Big-Small
1671 (1 puzzle)
Even/Odd Sudoku
1608 (2 puzzles)
Diagonal Sudoku
1597 (3 puzzles)
Perfect Square Sudoku
1401 (2 puzzles)
Fortress Sudoku
1222 (2 puzzles)
X Sums Sudoku
1081 (2 puzzles)
Skyscrapers Sudoku
1031 (2 puzzles)
Sudoku
899 (3 puzzles)
Irregular Sudoku
784 (4 puzzles)
1283 (14 puzzles)
Double Block
1607 (3 puzzles)
Fuzuli
1538 (3 puzzles)
Easy as ABC
1342 (2 puzzles)
Magic Snail
1134 (3 puzzles)
Skyscrapers
816 (3 puzzles)
1359 (26 puzzles)
Point a Star
1806 (2 puzzles)
Minesweeper
1784 (2 puzzles)
Clouds
1482 (3 puzzles)
Akari
1400 (5 puzzles)
Gaps
1287 (4 puzzles)
Lighthouses
1277 (3 puzzles)
Queens
1258 (3 puzzles)
Star Battle
986 (4 puzzles)
1335 (17 puzzles)
Simple Loop
1616 (3 puzzles)
Hexa Fences
1522 (4 puzzles)
Masyu
1497 (2 puzzles)
Every Second Turn
1320 (3 puzzles)
Minesweeper Loop
1175 (1 puzzle)
Chat Room
1009 (2 puzzles)
Fences
810 (2 puzzles)
1380 (8 puzzles)
Dutch Snake
1619 (2 puzzles)
Maxi Snake
1313 (3 puzzles)
Belarusian Snake
1288 (3 puzzles)
1288 (37 puzzles)
Battenberg Painting
2041 (2 puzzles)
Paint by Hex
1718 (5 puzzles)
Easy as Coral
1563 (2 puzzles)
Tapa
1510 (5 puzzles)
Paint by Max
1477 (4 puzzles)
Hitori
1302 (5 puzzles)
LITS
1194 (3 puzzles)
Heyawake
1000 (2 puzzles)
Nurikabe
973 (2 puzzles)
Cave
874 (5 puzzles)
Yin Yang
1 (1 puzzle)
Hexa Islands
1 (1 puzzle)
1021 (5 puzzles)
Ripple Effect
1344 (1 puzzle)
Suguru
940 (4 puzzles)