France Open 2026 - Sudoku R1 (13thth - 17thth June) starts in 30 hours 19 minutes •Discuss
France Open 2026 - Sudoku R2 (13thth - 17thth June) starts in 31 hours 59 minutes •Discuss
France Open 2026 - Puzzle R1 (13thth - 17thth June) starts in 34 hours 19 minutes •Discuss
France Open 2026 - Puzzle R2 (13thth - 17thth June) starts in 36 hours 9 minutes •Discuss
World Sudoku & Puzzle Championship 2026

Richard Luhtaru

Player Profile : rluhtaru
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Real name Richard Luhtaru
Puzzle Blog
Country Estonia
Date registered2025-02-10 5:43 AM
Last logon2026-05-24 3:05 AM
Total posts0 
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 128 599.6632 128 599.6632 History

Puzzle Ratings HistoryRatingsRank
2026R4 (Shading & Loops) 599.6632 128
2026R3 (OP & Regions) 564.649 156
2026R2 (MII & Number Placement) 570.3061 152
2026R1 (Classics) 463.2485 212
2025R5 (Word & Casual) 283.7563 335
2025R4 (Shading & Regions) 283.7563 348
2025R3 (Numbers & MII) 325.7942 314
2025R2 (Loop & OP) 325.7942 323
2025R1 (Classics) 325.7942 328
Puzzle Testrluhtaru's Rankrluhtaru's ScoreTest Max ScorePSRSNSW
2026R4 (Shading & Loops) 94 50 132.8 574 635 589 1
2026R2 (MII & Number Placement) 98 70.7 132.8 611 664 624 1
2026R1 (Classics) 122 60 132.033 595 693 620 0.8
2025R1 (Classics) 164 54 134.883 540 580 550 0.6

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