Ko Okamoto

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

2333 (3 puzzles)
Diagonal Sudoku
2484 (1 puzzle)
Sudoku Extra Regions
2354 (1 puzzle)
Double Sudoku
2161 (1 puzzle)
2332 (1 puzzle)
Product Latin Square
2332 (1 puzzle)
2313 (1 puzzle)
Chaos
2313 (1 puzzle)
2581 (1 puzzle)
Star Battle
2581 (1 puzzle)
2183 (1 puzzle)
Hungarian Pentomino
2183 (1 puzzle)
2203 (4 puzzles)
Fences/Slitherlink
2811 (1 puzzle)
Shortest Segment
2464 (1 puzzle)
Railroad
2154 (1 puzzle)
Knapp Daneben Slitherlink
1383 (1 puzzle)
2532 (1 puzzle)
Snake
2532 (1 puzzle)
2145 (2 puzzles)
Cave
2329 (1 puzzle)
Easy as Coral
1960 (1 puzzle)
2229 (3 puzzles)
L-shapes
2433 (1 puzzle)
ABC Division
2370 (1 puzzle)
Squares and Rectangles
1883 (1 puzzle)