26-Letter Puzzle Contest (10thth - 17thth July) Score Discuss
World Sudoku & Puzzle Championship 2026
ISC & SM and IPC & PR 2026

Qingyu Shi

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Real name Qingyu Shi
Puzzle Bloghttp://qoj.ac
Country China
Date registered2023-12-29 7:12 PM
Last logon2026-02-06 7:55 PM
Total posts
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 90 684.7833 65 726.0793 History
LMI Sudoku Ratings 322 397.9146 238 529.7854 History

Puzzle TestQingyu's RankQingyu's ScoreTest Max ScorePSRSNSW
2026R1 (Classics) 47 87.5 132.033 750 883 783 0.8
2025R4 (Shading & Regions) 83 93.8 137.1 688 719 696 0.7
2025R2 (Loop & OP) 56 69.9 124.25 685 830 721 0.6
2025R1 (Classics) 96 75 134.883 659 752 682 0.6
2024R4 (Word & OP) 57 83.5 129.467 701 808 728
2024R3 (Evergreens & MII) 79 56.8 124.95 590 726 624
2024R2 (Loops & Numbers) 113 52 130.583 559 655 583
2024R1 (Classics) 205 37 128.45 526 550 532
Sudoku TestQingyu's RankQingyu's ScoreTest Max ScorePSRSNSW
2025R4 (Outside & Hybrids) 247 24 140.533 298 252 286 0.8
2025R2 (Math & Neighbours) 176 56 149.7 530 575 541 0.7
2025R1 (Standard & Converse) 161 60.4 154.75 582 683 607 0.6
2024R1 (Standard & Irregular) 249 34 141.75 514 544 521

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