France Open 2026 - Sudoku R1 (13thth - 17thth June) starts in 29 hours 57 minutes •Discuss
France Open 2026 - Sudoku R2 (13thth - 17thth June) starts in 31 hours 37 minutes •Discuss
France Open 2026 - Puzzle R1 (13thth - 17thth June) starts in 33 hours 57 minutes •Discuss
France Open 2026 - Puzzle R2 (13thth - 17thth June) starts in 35 hours 47 minutes •Discuss
World Sudoku & Puzzle Championship 2026

Mingzhe Dai

Player Profile : BOCat_Beiying
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Real name Mingzhe Dai
Puzzle Blog
Country China
Date registered2026-01-15 6:44 PM
Last logon2026-06-03 4:26 PM
Total posts0 
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 305 322.8622 305 322.8622 History

Puzzle Ratings HistoryRatingsRank
2026R4 (Shading & Loops) 322.8622 305
2026R3 (OP & Regions) 317.4243 324
2026R2 (MII & Number Placement) 317.4243 334
2026R1 (Classics) 317.4243 330
Puzzle TestBOCat_Beiying's RankBOCat_Beiying's ScoreTest Max ScorePSRSNSW
2026R4 (Shading & Loops) 183 21 132.8 294 293 294 1
2026R1 (Classics) 177 48 132.033 528 558 536 0.8

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