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

Rosie Borcherds

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Real name Rosie Borcherds
Puzzle Blog
Country United Kingdom
Date registered2023-03-08 12:39 AM
Last logon2026-03-30 12:02 AM
Total posts
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Sudoku Ratings 386 335.5423 386 335.5423 History

Puzzle Testrjb1998's Rankrjb1998's ScoreTest Max ScorePSRSNSW
2023R4 (NP & OP) 236 21 128.967 198 123 179
Sudoku Testrjb1998's Rankrjb1998's ScoreTest Max ScorePSRSNSW
2026R3 (OE & Hybrids) 207 39 140.35 424 419 423 1
2026R2 (Math & Outside) 274 30 141.283 366 400 374 1
2023R3 (Irregular & Math) 282 19.7 121.783 328 290 319

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