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World Sudoku + Puzzle Convention 2021 (13th - 22nd Nov) Score Discuss

Ryohei Nakai

LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 89 633.2081 73 671.7273 History
LMI Sudoku Ratings 128 601.4358 127 609.515 History

Puzzle Testryohei_puz's Rankryohei_puz's ScoreTest Max ScorePSRSNSW
MII & Evergreens (PR 2021) 78 55.3 148.45 512 522 515 1
Shading (PR 2021) 55 118.75 168.15 722 713 720 1
Casual & Word (PR 2021) 90 70.7 135.95 525 541 529 0.8
OP (PR 2021) 53 115.3 157.5 759 779 764 0.8
Regions (PR 2021) 52 81.3 149.3 662 776 690 0.7
Number Placement (PR 2021) 96 78.2 155.017 573 638 590 0.7
Loops (PR 2021) 82 70.8 159.9 617 695 636 0.6

Sudoku Testryohei_puz's Rankryohei_puz's ScoreTest Max ScorePSRSNSW
Odd Even (SM 2021) 41 85 149.333 680 841 721 1
Hybrids (SM 2021) 131 63.9 151.867 531 577 543 1
Irregular and Twisted Classics (SM 2021) 137 61 150.4 521 563 532 1
Converse (SM 2021) 125 86.7 158.35 599 639 609 0.8
Math (SM 2021) 103 61 146.983 574 673 599 0.8
Substitution and Neighbours (SM 2021) 98 109.1 160.133 697 711 700 0.7
Outside (SM 2021) 170 55 145.05 506 520 510 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

WSPC 2021ryohei_puz's Rankryohei_puz's ScoreTest Max Score
01 - Welcome to WS + PC 24 452 0
02 - In Memory of Maki Kaji 34 566.5 0
07 - 20 by 20 82 269 0

TVC / CTCryohei_puz's Rankryohei_puz's ScoreTest Max Score
Tapa Variations Contest - XXII 39 676.167 0
Tapa Variations Contest - XXI 61 219 0

User profile: ryohei_puz
Real name Ryohei Nakai
Website addresshttp://
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Country Japan
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Date registered2021-02-05 12:54 PM
Last logon2021-11-19 1:03 PM
Total posts0

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