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David Cohen

LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 168 436.2472 147 478.0934 History
LMI Sudoku Ratings 260 429.9525 237 460.1972 History

Puzzle Testkublai's Rankkublai's ScoreTest Max ScorePSRSNSW
Number Placement & Evergreens (PR 2016/17) 151 0 128.2
Object Placement & Pentomino (PR 2016/17) 84 41 124.917 474 453 469 1
Shading and Loops (PR 2016/17) 108 54 169.817 378 384 379 0.9
Snowmen 106 0 596.667
Classics & Regions (PR 2016/17) 98 70 156.1 542 562 547 0.9
Moscow Puzzle Cup 2016 50 436 1314.9
Kaleidoscope 44 69 318.298 365 391 372 0.8
Hex Slitherlink 48 100 100
Puzzle Marathon 2016 131 530.422 976.528 504 517 507 0.8
Object Placement (PR 2015/16) 125 29 137.65 319 242 300 0.7
Loop pooL 79 100 100
NEW, HUGE, AND CHALLENGING 108 0 100
Loops (PR 2015/16) 224 0 165.6
Toketa? Selection 88 197.5 1103.67 335 269 318 0.6
Shading (PR 2015/16) 86 84 159.05 564 589 570 0.6
WCPN 112 255 1279.77 372 339 364
forsmarts 13th Anniversary Contest 127 0 811.5
LMI Screen Test #5 114 1187.3 2175.2 558 572 562
Regions (PR 2015/16) 136 60 157.683 431 400 423
Evergreens (PR 2015/16) 145 28 130.2 365 318 353
Classics (PR 2015/16) 127 58.3 157.633 484 479 483
Puzzle Marathon 2015 119 433.875 757.097 530 593 546
Pento Parade 85 332.5 1592.22 420 354 403
World Practice Championship - Day 2 64 190 1719
World Practice Championship - Day 1 92 475 2014
April Contest 2014 68 27 99
FAST 119 5310.31 38510.9
LMI Puzzle Marathon 2014 173 377.684 773.675 467 447 462
Kakuro 137 154 1353 180 192 183
forsmarts 11th Anniversary Contest 112 85 1000
Japanese Puzzle Land 2 95 310 1103.4 503 518 507
DWBH 130 184 946.667 334 330 333
WPC Practice Test 85 160 972.95
Classics : Hexed & Remixed 73 240 885 375 363 372
WPMM 128 401.619 929.468 440 405 431
DTGT 87 272 1208.8 424 406 419
Deception 61 270 1123.24 409 433 415
April Contest 64 0 92
Puzzle Marathon 2013 112 537.927 970.828 543 636 566
Best of LMI Puzzle Tests 89 84 487 362 320 352
8th Open Moscow Puzzle Cup 2012 84 86 439
forsmarts 10th Anniversary Contest 129 0 935
Word Show 75 29.6 163 322 291 314
Fillomino-Fillia 2 133 26 185.727
123 GO 134 38 203.926 345 305 335
akil oyunlari magazine competition 94 381 1455.3 346 298 334
Logirace 140 81 1665.26 122 80 111
Seven Samurais 122 88.5 815.63 184 227 195
Puzzle Marathon 2012 183 652.967 1310.25 345 305 335
Forsmarts 3² Anniversary 101 198.6 835
Screen Test #2 111 832 1428 587 666 607
LMI Sprint Test 262 0 348

Sudoku Testkublai's Rankkublai's ScoreTest Max ScorePSRSNSW
Outside & Math (SM 16/17) 176 42 139.05 534 479 520 1
Odd Even & Twisted Classics (SM 16/17) 161 44 141.283 524 552 531 1
Standard & Neighbours (SM 16/17) 145 49 151.533 471 472 471 0.9
Wacky Slovak Classics 124 45 259.25 281 152 249 0.9
September Sudoku Contest 2016 46 150 502.8
Irregular Variations (SM 15/16) 270 0 145.15
Converse Variations (SM 15/16) 239 21 142.083 260 195 244 0.7
Twisted Classics (SM 15/16) 166 71 155.083 487 486 487 0.6
Outside Variations (SM 15/16) 152 38 135.533 487 481 486 0.6
Math Variations (SM 15/16) 177 36 136.083 423 434 425 0.6
X-Killer 121 0 2400
Odd Even Variations (SM 15/16) 141 62 156.233 515 529 519
September Sudoku Contest 2015 48 122 679.167
Standard Variations (SM 15/16) 234 31 156.767 277 268 275
Unlucky 13 163 858 1882.62 367 294 348
Converse Variations (SM 14/15) 146 54 156.467 505 510 506
Neighbours Variations (SM 14/15) 177 48.8 153.933 386 403 390
Outside Variations (SM 14/15) 176 37 151.45 440 416 434
Sudoku Surprise 110 180 1810.33 237 237 237
Irregular Variations (SM 14/15) 176 44 150.05 427 422 426
Sudoku Day 138 6 111.884 129 146 133
Special 8 84 330 1004.8 500 506 502
Best of LMI Sudoku Tests 117 234 1298 387 419 395
LMI Screen Test #4 126 848.587 2982.38 426 441 430
Match (WSC Practice) 91 140 907.78
Sudoku Grand Prix - Italian Round 378 0 558.133
Sudoku Grand Prix - Turkish Round 314 18 656 64 31 56
Sudoku Grand Prix - Serbian Round 213 250 915.4 526 513 523
V2V 174 186 1092.9 280 225 266
Sudoku Grand Prix - Indian Round 374 88 559 364 385 369
LMI Screen Test #3 104 1038.87 2849.14 565 640 584
Fugitive Warrant 120 21 182 178 144 169
Killer Shootout 104 60 373.46 242 264 248
Classics vs. Innovatives 152 41 416.7 171 163 169
Copy Paste 115 375 1446.95 438 433 437
SudoClones 122 179 1239.9 275 292 280
Sudoku 8X8 154 123 871.8 204 222 208
Killing Time 110 135 985.458 211 176 202
Diagonal Vision 146 45 860 83 53 75
Crazy Arrows 124 110 925 167 76 144


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

TVC / CTCkublai's Rankkublai's ScoreTest Max Score
Tapa Variations Contest - XIX 128 104 1040.2
Classic Tapa Contest - 2016 105 237 606.4
Tapa Variations Contest - XVIII 121 105 1059.25
Tapa Variations Contest - XVII 100 244.583 1054.45
Classic Tapa Contest - 2013 96 168.6 407.8
Tapa Variations Contest - XVI 87 336.25 1056.17
Tapa Variations Contest - XV 62 470.233 1123.42
Tapa Variations Contest - XIV 90 226 1102.93
Tapa Variations Contest - XIII 85 302 1080.75
Tapa Variations Contest - XII 71 267 1338
Tapa Variations Contest - XI 54 377.533 1251
Tapa Variations Contest - X 84 237 993
Classic Tapa Contest - 2012 118 185.205 501.944

Beginners' Sudokukublai's Rankkublai's ScoreTest Max Score
July 2014 272 22.5 122.38
May 2014 172 40.5 117.3
February 2014 186 49 124.78
August 2013 176 48.5 122.17
June 2013 147 42 115.72
March 2013 123 52.6 118
February 2013 217 34.5 122.93
January 2013 155 49.5 123.42
December 2012 145 48 125.02
November 2012 124 37 110.65
October 2012 143 42 118.38
September 2012 140 49.78 126
August 2012 146 50.33 126.57

Beginners' Puzzlekublai's Rankkublai's ScoreTest Max Score
Yin-Yang 67 91.6667 136.333
Minesweeper 130 67 135.967
Tetrominoes 155 28 128
Spiral Galaxies 69 66 137.067
LITS 86 67 137.333
Skyscrapers 89 80.2333 135.167
Slitherlink 93 93.0333 142.367
Star Battle 154 54.5 139.367
Masyu 178 200 549.92

User profile: kublai
Real name David Cohen
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Test ScoresSL : 54|OT : 44|SN : 49|CTC : 237
Date registered2011-08-31 9:14 PM
Last logon2017-09-19 2:24 AM
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