France Open 2026 - Sudoku R1 (13thth - 17thth June) has started Discuss
France Open 2026 - Sudoku R2 (13thth - 17thth June) has started Discuss
France Open 2026 - Puzzle R1 (13thth - 17thth June) has started Discuss
France Open 2026 - Puzzle R2 (13thth - 17thth June) has started Discuss
World Sudoku & Puzzle Championship 2026

Petr Melichar

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Real name Petr Melichar
Puzzle Blog
Country Czech Republic
Date registered2010-02-16 12:00 AM
Last logon2026-05-27 1:21 AM
Total posts
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Sudoku Ratings 664 140.5759 169 415.9261 History

Daily Contestscezar julius's Rankcezar julius's ScoreTest Max Score
Tapa Train 189 952.797 3151
Sudoku Testcezar julius's Rankcezar julius's ScoreTest Max ScorePSRSNSW
2026R4 (Irregular & Converse) 248 24.1 140.35 249 202 237 1
Standard (SM 19) 111 53 147.383 515 551 524
Sudoku Grand Prix - Indian Round 347 101 559 417 429 420
Sudoku 8X8 91 316 871.8 512 536 518
Diagonal Vision 103 170 860 312 329 316
Best of LMI Mocks 94 275 1080 455 453 454
Fivefold Sudoku Test 125 219.4 1061.8 376 376 376
LOGIDOKU 106 45 348 218 194 212
Sudoku Mock Test 7 25 270 1260

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