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Yifei Chen

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Real name Yifei Chen
Puzzle Blog
Country China
Date registered2023-12-30 8:16 AM
Last logon2024-04-16 6:21 PM
Total posts
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Sudoku Ratings 258 492.5973 159 604.2007 History

Sudoku TestChenYifei's RankChenYifei's ScoreTest Max ScorePSRSNSW
2024R3 (Math & Neighbours) 63 75 138.217 679 837 719 0.7
2024R2 (Odd Even & Hybrids) 67 76 139.333 678 831 716 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