Asian Sudoku Championship 2025
Sudoku Champs 2024

Roger Kohler

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Real name Roger Kohler
Puzzle Bloghttp://www.logic-puzzles.ropeko.ch
Country Switzerland
Date registered2014-02-12 9:26 PM
Last logon2024-06-18 1:47 AM
Total posts11 
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 106 598.5692 64 716.4852 History
LMI Sudoku Ratings 135 619.4394 98 632.5149 History

Sudoku Ratings HistoryRatingsRank
2023R4 (Neighbours & Converse) 619.4394 135
2023R3 (Irregular & Math) 627.0189 126
2023R2 (Outside & Hybrids) 632.5149 129
2023R1 (Standard & Odd Even) 603.8057 158
2022R4 (Math & Irregular) 602.2276 147
2022R3 (Converse & Outside) 586.3062 166
2022R2 (Odd Even & Hybrids) 562.7886 167
2022R1 (Standard & Neighbours) 579.702 156
Odd Even (SM 2021) 564.1702 154
Hybrids (SM 2021) 574.2824 151
Irregular and Twisted Classics (SM 2021) 566.0383 153
Converse (SM 2021) 540.2808 166
Math (SM 2021) 508.4022 190
Substitution and Neighbours (SM 2021) 565.854 144
Outside (SM 2021) 571.7012 136
Standard (SM 2021) 591.3068 133
Lockdown Sudoku Test 564.3751 136
Quinze 2 558.0091 142
Twisted Classics and Hybrids (SM2020) 577.4965 134
Mean Minis 564.6208 144
Converse and Odd Even (SM2020) 572.4545 142
Math (SM2020) 585.8464 139
Irregular and Outside (SM2020) 590.1341 141
Substitution and Neighbours (SM 2020) 574.7642 132
Standard (SM 2020) 570.0717 120
Quinze 534.0157 120
Pentakaideca 586.1378 98
Converse & Twisted Classics (SM 19) 569.6471 119
Irregular & Hybrids (SM 19) 567.5273 126
Math (SM 19) 561.8384 127
Substitution & Odd Even (SM 19) 550.5547 135
Outside & Neighbours (SM 19) 502.7966 150
Standard (SM 19) 487.6116 165
Deja Vu 504.4236 165
Enthralling Sudoku 517.7665 164
Irregular & Hybrids (SM 18) 540.3406 153
Math (SM 18) 547.8839 152
Odd Even & Substitution (SM 18) 568.5992 137
R19 - WSC Playoffs 575.6666 133
Outside & Neighbours (SM 18) 590.5379 134
Standard (SM 18) 574.6594 149
Converse & Twisted Classics (SM 18) 574.0208 150
Irregular & Converse (SM 16/17) 567.1212 152
Outside & Math (SM 16/17) 573.9879 149
Odd Even & Twisted Classics (SM 16/17) 563.0917 143
Standard & Neighbours (SM 16/17) 553.0414 147
Wacky Slovak Classics 491.5208 195
Nuovo Cinema Sudoku 496.4543 198
Irregular Variations (SM 15/16) 498.8701 203
Triplets & Triangles 468.3698 233
Converse Variations (SM 15/16) 516.8207 200
Twisted Classics (SM 15/16) 545.2009 172
Outside Variations (SM 15/16) 561.5599 161
Math Variations (SM 15/16) 553.2294 165
Odd Even Variations (SM 15/16) 516.4133 196
Neighbours Variations (SM 15/16) 457.7252 233
Standard Variations (SM 15/16) 439.9577 235
Unlucky 13 441.102 219
Converse Variations (SM 14/15) 493.1636 178
Neighbours Variations (SM 14/15) 488.1061 189
Math Variations (SM 14/15) 560.0698 136
Outside Variations (SM 14/15) 561.4155 141
Sudoku Surprise 551.3441 151
Odd Even Variations (SM 14/15) 478.773 210
Irregular Variations (SM 14/15) 311.2781 400
Indian ChampionshipsOfficial Rankropeko's ScoreMax (Official) Score
Indian Puzzle Championship 2020 75 1803
Daily Contestsropeko's Rankropeko's ScoreTest Max Score
Nurimisaki Nomad 170 1399.88 3147
Yajilin Yacht 92 1954 3148
Kakuro Kart 165 1436.78 3058
Kurotto Kingdom 156 1648.33 3149
Voxas Vacation 110 1843.37 3089
Rassi Silai Race 220 1090.24 3085
Tapa Train 147 1415.44 3151
Classic Tapa Contest - 2016 172 112.7 606.4
Puzzle Testropeko's Rankropeko's ScoreTest Max ScorePSRSNSW
2024R5 (Shading & Regions) 104 52.4 0
2024R4 (Word & OP) 92 66.8 0
2024R2 (Loops & Numbers) 68 65.9 0
2023R4 (NP & OP) 74 71.9 128.967 624 724 649 1
2023R3 (Shading & MII) 159 37.7 134.45 426 419 425 0.8
2023R2 (Evergreens & Rule Pool) 106 52.1 127.767 570 666 594 0.8
PANFOPCWHTTAPA 3 99 125.033 149.6 626 634 628 0.7
2022R6 (MII & Object Placement) 50 60.7 125.05 619 767 656 0.6
2022R5 (Loops & Shading) 47 63 129.217 652 802 690 0.6
2022R4 (Numbers & Puzz.link) 130 32.9 120.383 498 486 495 0.6
April Contest 2022 38 56 0
2022R3 (Regions & Evergreens) 34 85 128.517 743 865 773
2022R2 (Casual & Word) 91 43.3 109.25 557 668 585
2022R1 (Classics) 74 108.217 143.133 763 799 772
PANFOPCWHTTAPA 2 66 132.267 148.717 814 845 822
2023R1 (Classics) 92 70 131.483 636 738 662 0.7
Moscow Puzzle Cup 2022 - Part 2 21 435.8 0
PANFOPCWHTTAPA 78 124.483 147.133 706 722 710
Shading (PR 2021) 65 104.717 168.15 643 660 647
Casual & Word (PR 2021) 77 77.3 135.95 573 608 582
OP (PR 2021) 40 120.967 157.5 791 834 802
Regions (PR 2021) 77 62 149.3 565 667 591
Number Placement (PR 2021) 105 74 155.017 550 603 563
Loops (PR 2021) 71 74.5 159.9 633 733 658
Classics (PR 2021) 105 73.7 160.633 561 600 571
25Y 60 820 0
PZ 64 337 1061.67 500 488 497
PU IV 58 370 1468.5 506 525 510
Typed Logic 58 470 1290.67 539 601 555
MII and Regions (PR 2020) 69 89.6 160.15 595 638 606
Casual and Word (PR 2020) 34 89 132.783 731 823 754
Shading and Loops (PR 2020) 54 124.583 169.483 738 758 743
Classics (PR 2020) 63 91 149 672 794 703
PuzzlersClub 1 41 490 1396.3 531 626 555
Number & Object Placement (PR 2019) 47 69 137.85 608 714 635
Casual & Word (PR 2019) 42 74 122.467 653 709 667
Shading & Loops (PR 2019) 71 86.2 162.05 577 600 583
Classics (PR 2019) 58 92 160.05 597 667 614
Loops & Shading (PR 2018) 65 76 156.933 505 522 509
Casual & Word (PR 2018) 83 34.4 93.9 453 438 449
Evergreens (PR 2018) 68 63.5 155.3 515 562 527
Object Placement & Pentomino (PR 2016/17) 67 47 124.917 523 567 534
Moscow Puzzle Cup 2016 45 521 1314.9
Object Placement (PR 2015/16) 56 59 137.65 573 658 595
Loop pooL 116 0 100
Snakes (PR 2015/16) 50 61 137.867 561 660 586
WCPN 64 430 1279.77 547 625 566
forsmarts 13th Anniversary Contest 82 131 811.5
LMI Screen Test #5 129 1063.1 2175.2 503 515 506
Regions (PR 2015/16) 123 65 157.683 467 458 465
Snake Variations Contest - 2015 60 186 694.833
Evergreens (PR 2015/16) 71 51 130.2 569 668 594
Numbers (PR 2015/16) 67 64 150 587 723 621
Classics (PR 2015/16) 133 56 157.633 465 455 462
Puzzle Marathon 2015 184 316.292 757.097 383 369 379
Pento Parade 62 410 1592.22 506 531 512
April Contest 2014 86 11 99
LMI Puzzle Marathon 2014 220 232.807 773.675 288 296 290
Sudoku Testropeko's Rankropeko's ScoreTest Max ScorePSRSNSW
2023R3 (Irregular & Math) 110 47 121.783 593 722 625 1
2023R2 (Outside & Hybrids) 109 54.9 136.25 594 724 627 1
2022R4 (Math & Irregular) 82 70 145.7 615 762 651 0.8
2022R3 (Converse & Outside) 86 79 153.967 650 791 686 0.7
2022R2 (Odd Even & Hybrids) 149 47 142.533 510 546 519 0.7
2022R1 (Standard & Neighbours) 129 55 138.383 572 665 595 0.6
Irregular and Twisted Classics (SM 2021) 68 85 150.4 650 783 683
Converse (SM 2021) 100 100.167 158.35 674 713 684
Math (SM 2021) 217 34 146.983 370 304 353
Outside (SM 2021) 161 57 145.05 517 546 524
Lockdown Sudoku Test 70 415 1032.33 567 687 597
Quinze 2 88 355 1017.03 500 506 501
Twisted Classics and Hybrids (SM2020) 90 67.1 135.583 590 683 614
Irregular and Outside (SM2020) 99 80.5 155.7 600 698 624
Substitution and Neighbours (SM 2020) 114 51.4 128.417 569 670 594
Standard (SM 2020) 128 86 157.367 652 711 667
Quinze 118 35 130.73 347 287 332
SSC2019 23 310 585
Irregular & Hybrids (SM 19) 86 71 152.317 586 635 599
Math (SM 19) 88 49 129.033 565 651 587
Substitution & Odd Even (SM 19) 47 79 137.517 691 829 726
Outside & Neighbours (SM 19) 89 67 148.467 585 652 602
Deja Vu 57 64 146.817 528 559 536
Enthralling Sudoku 73 61 150.233 412 405 410
Math (SM 18) 136 39 142.1 444 433 441
September Sudoku Contest 2017 65 76 596.633
Outside & Math (SM 16/17) 120 54 139.05 591 646 605
Odd Even & Twisted Classics (SM 16/17) 119 55.4 141.283 580 669 602
Standard & Neighbours (SM 16/17) 76 77.6 151.533 629 723 652
September Sudoku Contest 2016 72 90 502.8
Irregular Variations (SM 15/16) 128 52.9 145.15 500 506 501
Twisted Classics (SM 15/16) 175 69 155.083 473 458 469
Outside Variations (SM 15/16) 118 46 135.533 536 598 552
Math Variations (SM 15/16) 145 45 136.083 513 534 518
Odd Even Variations (SM 15/16) 87 82 156.233 618 710 641
September Sudoku Contest 2015 66 75 679.167
Neighbours Variations (SM 15/16) 143 56 144.667 522 558 531
Unlucky 13 204 470.6 1882.62 201 114 179
Converse Variations (SM 14/15) 134 59 156.467 529 551 534
Neighbours Variations (SM 14/15) 241 30 153.933 237 186 225
Outside Variations (SM 14/15) 123 51 151.45 541 591 554
Sudoku Surprise 55 450 1810.33 524 626 550
Odd Even Variations (SM 14/15) 106 56 145.167 588 687 613
Irregular Variations (SM 14/15) 137 55 150.05 518 551 526

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' Sudokuropeko's Rankropeko's ScoreTest Max Score
February 2014 173 52.78 124.78