World Sudoku & Puzzle Championship 2026
ISC & SM and IPC & PR 2026

Rachel Nordgren

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Real name Rachel Nordgren
Puzzle Blog
Country United States
Date registered2025-02-11 6:00 AM
Last logon2026-03-02 5:57 AM
Total posts
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 560 64.08494 515 89.40244 History
LMI Sudoku Ratings 646 150.2729 646 150.2729 History

Puzzle Testrknordgren's Rankrknordgren's ScoreTest Max ScorePSRSNSW
2025R1 (Classics) 333 14 134.883 149 157 151 0.6
Sudoku Testrknordgren's Rankrknordgren's ScoreTest Max ScorePSRSNSW
2026R2 (Math & Outside) 346 21 141.283 256 246 254 1

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