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

1424 (32 puzzles)
Antidiagonal Sudoku
2119 (3 puzzles)
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
1595 (4 puzzles)
Perfect Square Sudoku
1401 (2 puzzles)
Skyscrapers Sudoku
1393 (3 puzzles)
Fortress Sudoku
1222 (2 puzzles)
X Sums Sudoku
1081 (2 puzzles)
Sudoku
899 (3 puzzles)
Irregular Sudoku
784 (4 puzzles)
1260 (17 puzzles)
Double Block
1607 (3 puzzles)
Easy as ABC
1520 (3 puzzles)
Magic Snail
1244 (4 puzzles)
Fuzuli
1154 (4 puzzles)
Skyscrapers
816 (3 puzzles)
1380 (31 puzzles)
Point a Star
1726 (3 puzzles)
Minesweeper
1708 (3 puzzles)
Clouds
1482 (3 puzzles)
Akari
1400 (5 puzzles)
Lighthouses
1339 (4 puzzles)
Gaps
1322 (6 puzzles)
Queens
1258 (3 puzzles)
Star Battle
990 (4 puzzles)
1303 (22 puzzles)
Every Second Straight
1739 (1 puzzle)
Simple Loop
1616 (3 puzzles)
Hexa Fences
1522 (4 puzzles)
Masyu
1497 (2 puzzles)
Maxi Loop
1393 (2 puzzles)
Every Second Turn
1320 (3 puzzles)
Minesweeper Loop
1175 (1 puzzle)
Fences
1021 (3 puzzles)
Chat Room
1009 (2 puzzles)
Country Road
0 (1 puzzle)
1292 (11 puzzles)
Dutch Snake
1619 (2 puzzles)
Passage
1538 (2 puzzles)
Belarusian Snake
1321 (3 puzzles)
Maxi Snake
985 (4 puzzles)
1241 (40 puzzles)
Battenberg Painting
2033 (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
1420 (6 puzzles)
LITS
1194 (3 puzzles)
Heyawake
1000 (2 puzzles)
Cave
874 (5 puzzles)
Nurikabe
648 (3 puzzles)
Hexa Islands
1 (1 puzzle)
Yin Yang
1 (2 puzzles)
1003 (2 puzzles)
Two Apiece
1003 (2 puzzles)
1440 (9 puzzles)
Hungarian Pentomino
2080 (2 puzzles)
Tetroscope
1876 (1 puzzle)
Chaos
1817 (1 puzzle)
Ripple Effect
1344 (1 puzzle)
Suguru
940 (4 puzzles)