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Dan Katz

LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 342 282.9795 24 750.9003 History
LMI Sudoku Ratings 500 251.0495 28 769.3975 History

Sudoku Ratings HistoryRatingsRank
2026R4 (Irregular & Converse) 251.0495 500
2026R3 (OE & Hybrids) 419.3562 324
2026R2 (Math & Outside) 524.2168 229
2026R1 (Standard & Neighbours) 612.181 151
2025R4 (Outside & Hybrids) 621.6395 134
2025R3 (Odd Even & Irregular) 635.8483 126
2025R2 (Math & Neighbours) 653.1802 112
2025R1 (Standard & Converse) 662.5764 101
HNY2025 665.4064 97
2024R4 (Outside & Converse) 666.1403 105
2024R3 (Math & Neighbours) 680.6305 99
2024R2 (Odd Even & Hybrids) 589.4323 170
2024R1 (Standard & Irregular) 426.9935 317
Neighbours Variations (SM 15/16) 294.1794 380
Standard Variations (SM 15/16) 294.1794 369
Unlucky 13 464.6606 205
Converse Variations (SM 14/15) 589.1134 128
Neighbours Variations (SM 14/15) 665.4595 91
Math Variations (SM 14/15) 692.0055 71
Outside Variations (SM 14/15) 692.0055 74
Sudoku Surprise 724.9458 59
Odd Even Variations (SM 14/15) 742.2424 57
Irregular Variations (SM 14/15) 753.0411 49
Standard Variations (SM 14/15) 752.4196 42
Sudoku Day 754.6602 47
7X7 765.5873 43
Road To London 767.3777 41
Parallel Universe 757.9507 48
Special 8 758.9379 48
Best of LMI Sudoku Tests 756.9691 50
LMI Screen Test #4 763.0173 49
Sudoku Grand Prix - Italian Round 769.3975 43
Sudoku Grand Prix - Turkish Round 753.3589 41
Sudoku Grand Prix - Serbian Round 731.4832 54
V2V 707.3878 53
Sudoku Grand Prix - Indian Round 710.5743 53
LMI Screen Test #3 686.1885 51
Fugitive Warrant 675.292 48
Killer Shootout 679.7572 45
Classics vs. Innovatives 690.3055 44
Copy Paste 686.1896 43
Sudoku 8X8 683.4061 44
Killing Time 681.3979 46
Diagonal Vision 681.8597 48
Shapes and Sizes 641.8571 66
Best of LMI Mocks 537.4363 95
Sudoku A or B 537.4363 94
Crazy Arrows 414.1905 157
Sudoku City 292.7133 227
Fivefold Sudoku Test 293 223
LOGIDOKU 293 213
Something is Missing 326 187
LMI April Sudoku Test 326 180
Renban Grouped Sudokus 386 80
Sudoku Hotpot 428 67
Qixi Festivale Special 643 28

Puzzle Testspelvin's Rankspelvin's ScoreTest Max ScorePSRSNSW
2024R6 (Snake & Casual) 73 80.7 131.033 652 709 666 0.6
2024R5 (Shading & Regions) 108 51 129.983 552 650 576
2024R4 (Word & OP) 29 100.367 129.467 811 904 834
2024R3 (Evergreens & MII) 57 67 124.95 652 804 690
2024R2 (Loops & Numbers) 72 64 130.583 626 783 665
2024R1 (Classics) 66 73.8 128.45 717 855 751
PANFOPCWHTTAPA 41 133.1 147.133 818 856 828
World Practice Championship - Day 2 29 775 1719
World Practice Championship - Day 1 33 1159 2014
Kakuro 31 737.8 1353 668 820 706
Japanese Puzzle Land 2 30 610 1103.4 691 851 731
Word Show 10 98 163 722 922 772
Fillomino-Fillia 2 54 61.44 185.727
123 GO 12 145.233 203.926 803 941 838
akil oyunlari magazine competition 39 748 1455.3 609 710 634
Logirace 24 630 1665.26 612 847 670
Seven Samurais 35 400 815.63 639 779 674
Puzzle Marathon 2012 43 1124.08 1310.25 744 838 767
Forsmarts 3² Anniversary 103 195 835
Snake Variations Contest 2011 15 922 1348
Puzzle Fusion 23 285 499 697 885 744
Screen Test #2 107 847.3 1428 598 678 618
2011 Double Decathlon 22 550 1182.46 646 889 707
LMI Sprint Test 15 264 348 824 934 851
Japanese Puzzle Land 13 322 550 708 941 766
Fillomino Fillia 37 59 148 576 746 619
20/10 Puzzle Decathlon 33 843 1300 699 832 733

Sudoku Testspelvin's Rankspelvin's ScoreTest Max ScorePSRSNSW
2024R4 (Outside & Converse) 119 43 125.95 568 661 591 0.6
2024R3 (Math & Neighbours) 80 69 138.217 649 792 685
2024R2 (Odd Even & Hybrids) 84 69 139.333 642 790 679
2024R1 (Standard & Irregular) 87 71 141.75 681 840 721
SSC 2023 30 320 0
2022R4 (Math & Irregular) 359 0 145.7
Sudoku Day 31 50.4 111.884 653 810 693
Road To London 23 410 695.436 695 798 721
Parallel Universe 35 810 1462.14 699 847 736
Special 8 27 626 1004.8 720 845 751
Match (WSC Practice) 56 365 907.78
Sudoku Grand Prix - Italian Round 62 348 558.133 705 830 736
Sudoku Grand Prix - Turkish Round 6 455 656 805 984 850
Sudoku Grand Prix - Serbian Round 24 655 915.4 815 948 848
Sudoku Grand Prix - Indian Round 65 316 559 723 894 766
LMI Screen Test #3 41 1689.73 2849.14 721 862 757
Killer Shootout 38 144 373.46 540 736 589
Classics vs. Innovatives 29 223 416.7 674 843 716
Copy Paste 37 790 1446.95 678 821 713
SudoClones 43 575 1239.9 637 754 666
Diagonal Vision 31 510 860 702 803 727
Shapes and Sizes 28 505 902 681 818 715
Sudoku A or B 64 73 147.7 562 625 577
Crazy Arrows 25 520 925 660 817 699
Sudoku Hotpot 140 0 560
Qixi Festivale Special 30 495 770 680 716 689


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

Beginners' Sudokuspelvin's Rankspelvin's ScoreTest Max Score
August 2012 29 105.6 126.57
July 2012 65 70.17 120.78

User profile: spelvin
Real name Dan Katz
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Date registered2010-07-22 8:10 PM
Last logon2026-05-27 10:25 PM
Total posts20
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