26-Letter Puzzle Contest (10thth - 17thth July) ends in 10 hours 0 minutes •Discuss
World Sudoku & Puzzle Championship 2026
ISC & SM and IPC & PR 2026

Kei Ota

Player Profile : ten986
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Real name Kei Ota
Puzzle Blog
Country Japan
Date registered2020-12-27 6:16 PM
Last logon2026-05-13 12:58 PM
Total posts0 
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 49 780.0118 49 780.0118 History

Puzzle Ratings HistoryRatingsRank
2026R4 (Shading & Loops) 780.0118 49
2026R3 (OP & Regions) 679.1499 91
2026R2 (MII & Number Placement) 679.1499 90
2026R1 (Classics) 435.7837 238
Daily Conteststen986's Rankten986's ScoreTest Max Score
Tapa Train 117 1594.46 3151
Puzzle Testten986's Rankten986's ScoreTest Max ScorePSRSNSW
2026R4 (Shading & Loops) 26 91.3 132.8 786 904 816 1
2026R2 (MII & Number Placement) 20 110.25 132.8 859 934 878 1
2026R1 (Classics) 66 79 132.033 702 835 735 0.8

PS = Prorated Score (Score based on players's score, median score and top score in the test)
RS = Rank Score (Score based on player's rank in the test)
NS = Normalized Score (.75 * PS + .25 * RS)
W = Weight of the test
Click here for detailed logic of LMI Player Rating System v2.0