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Ivan Laptiev

Player Profile : Yason
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Real name Ivan Laptiev
Puzzle Blog
Country Russia
Date registered2011-08-07 3:20 PM
Last logon2024-02-06 11:10 PM
Total posts1 
Rank[auth] Snowmen Author [/auth]
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 251 357.6122 111 524.0542 History
LMI Sudoku Ratings 347 377.6418 184 494.2873 History

Sudoku Ratings HistoryRatingsRank
2023R4 (Neighbours & Converse) 377.6418 347
2023R3 (Irregular & Math) 375.5374 348
2023R2 (Outside & Hybrids) 369.7501 356
2023R1 (Standard & Odd Even) 385.535 331
2022R4 (Math & Irregular) 398.573 299
2022R3 (Converse & Outside) 402.593 291
2022R2 (Odd Even & Hybrids) 269.4327 412
2022R1 (Standard & Neighbours) 313.567 363
Odd Even (SM 2021) 331.6338 318
Hybrids (SM 2021) 331.6338 316
Irregular and Twisted Classics (SM 2021) 367.6368 293
Converse (SM 2021) 367.6368 303
Math (SM 2021) 370.8451 300
Substitution and Neighbours (SM 2021) 245.9173 429
Outside (SM 2021) 260.7235 422
Standard (SM 2021) 352.0886 308
Lockdown Sudoku Test 357.1091 284
Quinze 2 315.3846 320
Twisted Classics and Hybrids (SM2020) 339.9921 304
Mean Minis 339.9921 306
Converse and Odd Even (SM2020) 366.9821 286
Math (SM2020) 366.9821 290
Irregular and Outside (SM2020) 393.0493 260
Substitution and Neighbours (SM 2020) 356.8181 296
Standard (SM 2020) 356.8181 273
Quinze 132.7221 392
Pentakaideca 147.6557 381
Converse & Twisted Classics (SM 19) 282.6696 298
Irregular & Hybrids (SM 19) 350.8593 250
Math (SM 19) 393.7521 229
Substitution & Odd Even (SM 19) 411.3073 221
Outside & Neighbours (SM 19) 408.3246 211
Standard (SM 19) 423.2843 211
Deja Vu 446.1685 205
Enthralling Sudoku 454.0899 216
Irregular & Hybrids (SM 18) 460.4624 217
Math (SM 18) 468.8946 212
Odd Even & Substitution (SM 18) 468.1705 217
R19 - WSC Playoffs 491.3514 202
Outside & Neighbours (SM 18) 494.2873 212
Standard (SM 18) 491.2197 222
Converse & Twisted Classics (SM 18) 488.7282 223
Irregular & Converse (SM 16/17) 468.2309 232
Outside & Math (SM 16/17) 478.2267 224
Odd Even & Twisted Classics (SM 16/17) 474.8405 214
Standard & Neighbours (SM 16/17) 465.7587 221
Wacky Slovak Classics 444.1378 231
Nuovo Cinema Sudoku 445.6085 234
Irregular Variations (SM 15/16) 465.7419 227
Triplets & Triangles 473.5213 230
Converse Variations (SM 15/16) 477.4708 229
Twisted Classics (SM 15/16) 485.2094 219
Outside Variations (SM 15/16) 493.5055 216
Math Variations (SM 15/16) 488.0112 223
Odd Even Variations (SM 15/16) 487.7062 223
Neighbours Variations (SM 15/16) 482.2659 217
Standard Variations (SM 15/16) 469.9592 215
Unlucky 13 479.6395 194
Converse Variations (SM 14/15) 487.9136 184
Neighbours Variations (SM 14/15) 492.2721 186
Math Variations (SM 14/15) 489.2994 188
Outside Variations (SM 14/15) 464.051 212
Sudoku Surprise 440.0714 231
Odd Even Variations (SM 14/15) 418.0602 262
Irregular Variations (SM 14/15) 384.6841 300
Standard Variations (SM 14/15) 340.6009 343
Sudoku Day 335.88 354
7X7 327.2949 373
Road To London 313.1676 390
Parallel Universe 323.274 393
Special 8 300.2954 413
Best of LMI Sudoku Tests 230.0148 533
LMI Screen Test #4 177.9972 604
Sudoku Grand Prix - Italian Round 97.73924 720
Sudoku Grand Prix - Turkish Round 97.73924 717
Sudoku Grand Prix - Serbian Round 108.7366 683
V2V 108.7366 643
Sudoku Grand Prix - Indian Round 118.7584 629
LMI Screen Test #3 125.862 399
Fugitive Warrant 132.9298 345
Killer Shootout 163.0269 321
Classics vs. Innovatives 167.3199 332
Copy Paste 167.3199 329
Sudoku 8X8 115.0452 401
Killing Time 122.4534 379
Diagonal Vision 122.4534 381
Shapes and Sizes 128.9783 374
Best of LMI Mocks 128.9783 387
Sudoku A or B 134.2541 381
Crazy Arrows 126.7985 390
Sudoku City 126.7985 378
Daily ContestsYason's RankYason's ScoreTest Max Score
Kakuro Kart 322 0 3058
Kurotto Kingdom 299 0 3149
Voxas Vacation 226 641.086 3089
Rassi Silai Race 260 665.645 3085
Tapa Train 265 100 3151
Classic Tapa Contest - 2016 160 145.8 606.4
Puzzle TestYason's RankYason's ScoreTest Max ScorePSRSNSW
2023R5 (Casual & Word) 150 39 107.517 443 415 436 1
2023R4 (NP & OP) 229 24.2 128.967 228 149 209 1
2023R3 (Shading & MII) 180 30.7 134.45 347 343 346 0.8
2023R2 (Evergreens & Rule Pool) 244 23 127.767 290 236 276 0.8
2022R6 (MII & Object Placement) 101 42 125.05 508 524 512 0.6
2022R5 (Loops & Shading) 123 33.2 129.217 488 478 486 0.6
2022R4 (Numbers & Puzz.link) 190 19 120.383 288 255 280 0.6
2022R2 (Casual & Word) 86 45.7 109.25 573 687 601
2022R1 (Classics) 274 39.6 143.133 284 267 280
PANFOPCWHTTAPA 2 198 109.217 148.717 553 543 550
2023R1 (Classics) 221 37 131.483 394 375 389 0.7
Classics (PR 2021) 102 74.6 160.633 565 612 577
Divide and Conquer 82 100 1375.5
Casual and Word (PR 2020) 90 53.7 132.783 515 522 516
Metaloop 35 1000 0
Number and Object Placement (PR 2020) 109 49 134.9 521 546 527
Classics (PR 2020) 284 17.1 149 141 73 124
Number & Object Placement (PR 2019) 103 39.9 137.85 399 379 394
Connected Puzzles (PR 2019) 111 52.2 149.167 408 333 389
Classics (PR 2019) 60 88.3 160.05 575 655 595
Loops & Shading (PR 2018) 82 60.4 156.933 402 396 400
Casual & Word (PR 2018) 75 37.7 93.9 496 493 495
MII & Regions (PR 2018) 100 35 144.2 376 359 372
NP & OP (PR 2018) 114 34 120 415 402 412
Classics (PR 2018) 75 109.167 168.3 624 602 619
Object Placement & Pentomino (PR 2016/17) 61 49 124.917 535 607 553
Shading and Loops (PR 2016/17) 118 47.5 169.817 332 326 331
Snowmen Author
Classics & Regions (PR 2016/17) 120 56 156.1 451 461 453
Puzzle Marathon 2016 241 106.935 976.528 101 112 104
Object Placement (PR 2015/16) 68 51 137.65 530 584 544
Loop pooL 91 100 100
NEW, HUGE, AND CHALLENGING 79 0 100
Loops (PR 2015/16) 123 83.3 165.6 479 430 467
Toketa? Selection 66 270 1103.67 458 454 457
Shading (PR 2015/16) 103 74 159.05 506 507 506
WCPN 126 205 1279.77 299 256 288
LMI Screen Test #5 190 775.9 2175.2 367 284 346
Regions (PR 2015/16) 68 90 157.683 616 702 637
Snake Variations Contest - 2015 64 173 694.833
Evergreens (PR 2015/16) 92 42.8 130.2 524 569 535
Numbers (PR 2015/16) 143 39 150 425 403 419
Classics (PR 2015/16) 119 62 157.633 509 512 510
April Contest 2015 33 39 99
Puzzle Marathon 2015 115 438.335 757.097 536 607 554
forsmarts 12th Anniversary Contest 67 177.6 838.5
Pento Parade 80 350 1592.22 442 392 430
September Magic Contest 48 75 423
World Practice Championship - Day 2 60 285 1719
World Practice Championship - Day 1 72 650 2014
Parallel Universe II 90 300 2152.05 309 254 296
April Contest 2014 21 67 99
LMI Puzzle Marathon 2014 166 400 773.675 494 469 488
forsmarts 11th Anniversary Contest 74 360 1000
Japanese Puzzle Land 2 126 250 1103.4 410 359 397
Sudoku TestYason's RankYason's ScoreTest Max ScorePSRSNSW
2023R2 (Outside & Hybrids) 214 33.2 136.25 461 456 460 1
2022R4 (Math & Irregular) 259 26.2 145.7 276 235 266 0.8
2022R3 (Converse & Outside) 201 47 153.967 501 510 503 0.7
2023R1 (Standard & Odd Even) 386 19 140.617 279 269 277 0.8
Math (SM 2021) 120 57 146.983 554 617 570
Lockdown Sudoku Test 157 215 1032.33 336 290 325
Irregular and Outside (SM2020) 212 47 155.7 380 346 372
Standard (SM 2020) 184 66 157.367 554 585 562
Standard (SM 19) 175 32 147.383 320 290 312
Math (SM 18) 129 42 142.1 478 462 474
Odd Even & Substitution (SM 18) 209 25 141.1 250 162 228
Outside & Neighbours (SM 18) 139 38 131.3 465 448 460
Standard (SM 18) 124 60.8 157.1 542 567 548
Converse & Twisted Classics (SM 18) 128 47 143.6 514 536 520
September Sudoku Contest 2017 63 80 596.633
Outside & Math (SM 16/17) 185 40 139.05 524 452 506
Odd Even & Twisted Classics (SM 16/17) 200 35 141.283 449 443 447
Standard & Neighbours (SM 16/17) 136 52.6 151.533 503 506 504
Wacky Slovak Classics 114 55 259.25 344 221 313
Irregular Variations (SM 15/16) 144 48 145.15 454 444 451
Triplets & Triangles 89 230 969.167 469 473 470
Converse Variations (SM 15/16) 268 15 142.083 186 96 163
Twisted Classics (SM 15/16) 188 64 155.083 439 417 434
Outside Variations (SM 15/16) 111 48.8 135.533 551 622 569
Math Variations (SM 15/16) 187 33.3 136.083 391 401 393
Odd Even Variations (SM 15/16) 174 53 156.233 449 421 442
September Sudoku Contest 2015 36 165 679.167
Neighbours Variations (SM 15/16) 162 52 144.667 500 498 500
Unlucky 13 194 572 1882.62 244 158 223
Neighbours Variations (SM 14/15) 164 53.4 153.933 422 447 429
Math Variations (SM 14/15) 102 81 158.417 552 537 548
Outside Variations (SM 14/15) 135 46 151.45 518 551 526
Sudoku Surprise 77 340 1810.33 447 468 452
Odd Even Variations (SM 14/15) 162 40 145.167 514 518 515
Irregular Variations (SM 14/15) 112 64 150.05 563 634 581
Standard Variations (SM 14/15) 244 26 150.533 283 286 283
Sudoku Day 100 18 111.884 388 373 384
7X7 112 205 1403.84 383 413 391
Road To London 79 120 695.436 264 303 273
Parallel Universe 143 280 1462.14 368 353 365
Special 8 107 247 1004.8 375 369 373
Best of LMI Sudoku Tests 135 184 1298 305 328 311
LMI Screen Test #4 178 484.313 2982.38 243 214 236
SudoClones 133 150 1239.9 231 228 230
Sudoku A or B 161 15 147.7 120 60 105
Crazy Arrows 169 0 925
Sudoku City 112 14 93 246 119 214

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 2021Yason's RankYason's ScoreTest Max Score
01 - Classics 273 90 0
02 - Evergreens 442 35 0
03 - Great Wall of Sudoku 248 113 0
04 - Temple of Sudoku 267 90 0
05 - Dawn 221 140 0
06 - Dusk 270 63 0
07 - Sudoku Shrine 304 30 0
08 - WSC 2021 166 186 0
01 - Welcome to WS + PC 150 205 0
02 - In Memory of Maki Kaji 140 261 0
03 - Made in China 88 370 0
04 - Made in India 149 170 0
05 - Multi Skyscapers 366 0 0
06 - All Stars 116 195 0
07 - 20 by 20 180 105 0
08 - Night and Day 112 255 0
09 - Triple Jump 194 165 0
10 - Mitosis 132 208 0
TVCYason's RankYason's ScoreTest Max Score
Tapa Variations Contest - XXII 92 285.083 0
Tapa Variations Contest - XIX 83 213 1040.2
Tapa Variations Contest - XVIII 73 337.4 1059.25
Tapa Variations Contest - XVII 144 4.16667 1054.45
Beginners' SudokuYason's RankYason's ScoreTest Max Score
July 2014 168 64.9 122.38
May 2014 146 46.5 117.3
February 2014 218 43 124.78
December 2013 174 39.5 116.92
Beginners' PuzzleYason's RankYason's ScoreTest Max Score
Cave 109 45 131.4
Yajilin 94 61.5 136.6
Yin-Yang 79 80.1667 136.333
Minesweeper 79 95.7 135.967
Tetrominoes 95 66 128
Spiral Galaxies 79 62.5 137.067
LITS 135 62 137.333
Skyscrapers 153 50.5 135.167
Slitherlink 130 63 142.367
Star Battle 128 64 139.367