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

1550 (4 puzzles)
Antidiagonal Sudoku
1845 (1 puzzle)
Diagonal Sudoku
1588 (1 puzzle)
X Sums Sudoku
1383 (2 puzzles)
1103 (4 puzzles)
Easy as ABC
1124 (1 puzzle)
Kropki
1111 (2 puzzles)
Skyscrapers
1066 (1 puzzle)
1676 (3 puzzles)
Chaos
1718 (2 puzzles)
Suguru
1591 (1 puzzle)
1173 (9 puzzles)
Minesweeper
1556 (1 puzzle)
Akari
1542 (1 puzzle)
Knight Battleships
1463 (3 puzzles)
Gaps
1416 (1 puzzle)
Star Battle (Small Regions)
954 (1 puzzle)
Queens
700 (1 puzzle)
No Four in a Row
0 (1 puzzle)
1653 (6 puzzles)
Pentomino
2318 (1 puzzle)
Tetroscope
1720 (2 puzzles)
Hungarian Pentomino
1387 (3 puzzles)
1116 (9 puzzles)
Loop and Bounds
1881 (2 puzzles)
Simple Loop
1500 (2 puzzles)
Every Second Straight
1402 (1 puzzle)
Minesweeper Loop
989 (1 puzzle)
Chat Room
592 (1 puzzle)
Masyu
294 (1 puzzle)
Country Road
0 (1 puzzle)
0 (1 puzzle)
Belarusian Snake
0 (1 puzzle)
667 (4 puzzles)
Easy as Coral
1849 (1 puzzle)
Cave
821 (1 puzzle)
Nurikabe
0 (1 puzzle)
Norinori
0 (1 puzzle)
601 (5 puzzles)
ABC Division
1000 (1 puzzle)
Two Apiece
669 (3 puzzles)
Araf
0 (1 puzzle)