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

LiZhichao

Player Profile : Goldsand
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Real name LiZhichao
Puzzle Blog
Country China
Date registered2021-08-22 7:13 AM
Last logon2026-05-03 10:11 AM
Total posts0 
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Sudoku Ratings 269 469.0535 269 469.0535 History

Puzzle TestGoldsand's RankGoldsand's ScoreTest Max ScorePSRSNSW
2025R4 (Shading & Regions) 216 42.7 137.1 0.7
2024R6 (Snake & Casual) 237 0 131.033
2024R5 (Shading & Regions) 176 35 129.983
Sudoku TestGoldsand's RankGoldsand's ScoreTest Max ScorePSRSNSW
2026R4 (Irregular & Converse) 129 55.8 140.35 540 586 552 1
2026R3 (OE & Hybrids) 133 53.7 140.35 541 627 562 1
2025R4 (Outside & Hybrids) 63 66.3 140.533 0.8
2025R2 (Math & Neighbours) 118 73.5 149.7 0.7

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