SM 2026 R4 - Irregular & Converse (1st - 9th May) Score Discuss
PR 2026 R5 - Word & Casual (16th - 22nd May) has started Discuss
World Sudoku & Puzzle Championship 2026

Piya Roychoudhury

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Real name Piya Roychoudhury
Puzzle Blog
Country India
Date registered2018-10-08 4:28 PM
Last logon2026-05-07 1:18 AM
Total posts
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Sudoku Ratings 686 126.3309 431 126.3309 History

Sudoku TestPiyaroy's RankPiyaroy's ScoreTest Max ScorePSRSNSW
2026R4 (Irregular & Converse) 284 14 140.35 145 89 131 1
2026R3 (OE & Hybrids) 316 17 140.35 185 123 169 1
Substitution & Odd Even (SM 19) 234 15 137.517 176 134 165
Deja Vu 121 9 146.817 76 55 71

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