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ISPC Finals

Yuki Kajihara

Player Profile : Shiraoka
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Real name Yuki Kajihara
Puzzle Blog
Country Japan
Date registered2013-11-02 7:53 AM
Last logon2025-04-25 7:32 PM
Total posts0 
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 108 640.483 80 668.1131 History
LMI Sudoku Ratings 62 741.286 48 760.4459 History

Indian ChampionshipsOfficial RankShiraoka's ScoreMax (Official) Score
Indian Sudoku Championship 2021 70 1390
Indian Puzzle Championship 2020 68 334.5
Daily ContestsShiraoka's RankShiraoka's ScoreTest Max Score
Nurimisaki Nomad 198 1010.67 3147
Yajilin Yacht 125 1775.8 3148
Kakuro Kart 56 2215.77 3058
Kurotto Kingdom 176 1369.05 3149
Voxas Vacation 107 1856.74 3089
Rassi Silai Race 211 1174.03 3085
Tapa Train 62 1990 3151
Classic Tapa Contest - 2016 237 23.1 606.4
Puzzle TestShiraoka's RankShiraoka's ScoreTest Max ScorePSRSNSW
2025R5 (Word & Casual) 117 58 0
2025R4 (Shading & Regions) 89 90 137.1 661 698 670 1
2025R3 (Numbers & MII) 82 55 123.417 585 724 620 1
2025R2 (Loop & OP) 111 51.4 124.25 578 660 599 1
2025R1 (Classics) 75 79 134.883 682 807 713 0.8
2024R6 (Snake & Casual) 118 62 131.033 523 538 527 0.8
2024R5 (Shading & Regions) 93 58 129.983 591 700 618 0.7
2024R4 (Word & OP) 217 30.7 129.467 292 265 285 0.7
2024R3 (Evergreens & MII) 95 52.8 124.95 566 670 592 0.6
2024R2 (Loops & Numbers) 102 54.8 130.583 575 689 603 0.6
2024R1 (Classics) 77 69.6 128.45 695 831 729 0.6
2023R6 (Regions & Loops) 128 47.8 137.983 470 459 468
2023R5 (Casual & Word) 139 42 107.517 477 460 473
2023R4 (NP & OP) 129 54.5 128.967 510 513 511
2023R3 (Shading & MII) 146 40.6 134.45 459 460 460
2023R2 (Evergreens & Rule Pool) 147 41.4 127.767 510 538 517
PANFOPCWHTTAPA 3 40 138.117 149.6 825 854 833
2022R6 (MII & Object Placement) 139 30 125.05 369 352 365
2022R5 (Loops & Shading) 98 39.3 129.217 528 586 542
2022R4 (Numbers & Puzz.link) 78 48 120.383 586 693 613
2022R3 (Regions & Evergreens) 101 50.8 128.517 541 592 554
2022R1 (Classics) 90 103.183 143.133 728 755 735
PANFOPCWHTTAPA 2 117 125.55 148.717 738 726 735
2023R1 (Classics) 167 50.6 131.483 521 524 522
Moscow Puzzle Cup 2022 - Part 2 30 369.2 0
Moscow Puzzle Cup 2022 - Part 1 41 197 0
Regions (PR 2021) 124 46.8 149.3 479 465 475
Number Placement (PR 2021) 69 84 155.017 606 735 638
Loops (PR 2021) 108 52.5 159.9 538 599 553
Classics (PR 2021) 72 89.9 160.633 643 727 664
Divide and Conquer 95 70 1375.5
MPC2020 46 1115 0
25Y 57 835 0
PZ 36 465 1061.67 588 711 619
PU IV 55 402.5 1468.5 520 550 528
PU III 38 524.4 1309.1 611 777 653
Typed Logic 73 400 1290.67 500 497 499
MII and Regions (PR 2020) 77 82.9 160.15 557 596 567
Casual and Word (PR 2020) 128 37.9 132.783 369 317 356
Evergreens (PR 2020) 74 69.4 136.933 614 708 637
Shading and Loops (PR 2020) 63 117.1 169.483 694 717 700
Number and Object Placement (PR 2020) 84 57.7 134.9 569 651 590
Classics (PR 2020) 113 71 149 559 631 577
PuzzlersClub 1 66 330 1396.3 384 393 386
Number & Object Placement (PR 2019) 94 43.9 137.85 439 429 436
MII & Regions (PR 2019) 94 39.5 139.15 377 363 374
Shading & Loops (PR 2019) 83 77.1 162.05 526 537 529
Connected Puzzles (PR 2019) 96 58.5 149.167 457 424 449
Classics (PR 2019) 79 79 160.05 520 544 526
Loops & Shading (PR 2018) 66 75.9 156.933 505 515 507
Casual & Word (PR 2018) 115 19.7 93.9 259 219 249
Evergreens (PR 2018) 130 33.4 155.3 275 157 246
MII & Regions (PR 2018) 85 43 144.2 461 458 460
NP & OP (PR 2018) 79 45 120 525 587 541
15th Anniversary 88 231 881.5
Number Placement & Evergreens (PR 2016/17) 79 44 128.2 449 435 445
Shading and Loops (PR 2016/17) 116 49.0003 169.817 343 337 341
Snowmen 57 140 596.667 378 389 381
Object Placement (PR 2015/16) 110 34.7 137.65 382 335 370
Loops (PR 2015/16) 140 69 165.6 397 350 385
Toketa? Selection 57 302.5 1103.67 505 529 511
Shading (PR 2015/16) 91 81 159.05 546 565 551
Snakes (PR 2015/16) 119 22.7 137.867 226 181 214
forsmarts 13th Anniversary Contest 95 89 811.5
Regions (PR 2015/16) 80 83.7 157.683 580 649 597
Evergreens (PR 2015/16) 170 20 130.2 260 199 245
Puzzle Marathon 2015 181 324.629 757.097 393 379 389
forsmarts 12th Anniversary Contest 62 186 838.5
Kakuro 135 161 1353 189 204 192
forsmarts 11th Anniversary Contest 114 67.1 1000
Japanese Puzzle Land 2 121 255 1103.4 418 385 410
Sudoku TestShiraoka's RankShiraoka's ScoreTest Max ScorePSRSNSW
2025R4 (Outside & Hybrids) 54 68 140.533 638 837 688 1
2025R3 (Odd Even & Irregular) 73 105.733 155.533 737 803 753 1
2025R2 (Math & Neighbours) 72 90 149.7 701 825 732 1
2025R1 (Standard & Converse) 42 100.45 154.75 759 917 799 0.8
HNY2025 36 890 2207 635 850 688 0.8
2024R4 (Outside & Converse) 54 61 125.95 662 851 709 0.7
2024R3 (Math & Neighbours) 86 67 138.217 639 776 673 0.7
2024R2 (Odd Even & Hybrids) 69 75.2 139.333 674 826 712 0.6
2024R1 (Standard & Irregular) 64 80 141.75 721 883 762 0.6
HNY2024 24 571 890 774 895 805 0.6
SSC 2023 52 201 0
2023R4 (Neighbours & Converse) 41 72.1 126.7 710 895 756
2023R3 (Irregular & Math) 103 48.2 121.783 599 740 634
2023R2 (Outside & Hybrids) 62 71 136.25 675 845 717
2022R4 (Math & Irregular) 72 74 145.7 635 786 673
2022R3 (Converse & Outside) 98 75.5 153.967 634 761 666
2022R2 (Odd Even & Hybrids) 24 92 142.533 741 927 788
2022R1 (Standard & Neighbours) 52 80.8 138.383 704 864 744
2023R1 (Standard & Odd Even) 122 61 140.617 627 769 662
Hybrids (SM 2021) 102 71.8 151.867 574 671 598
Irregular and Twisted Classics (SM 2021) 63 85 150.4 650 799 687
Converse (SM 2021) 52 125.45 158.35 816 850 825
Math (SM 2021) 46 87 146.983 703 855 741
Substitution and Neighbours (SM 2021) 61 123.233 160.133 781 819 790
Outside (SM 2021) 53 95.6 145.05 729 851 760
Standard (SM 2021) 69 102.1 153.25 713 810 737
Welcome 2021 17 125.083 0
Lockdown Sudoku Test 18 685 1032.33 756 922 798
Quinze 2 67 435 1017.03 560 625 577
Twisted Classics and Hybrids (SM2020) 52 85.2 135.583 699 819 729
Mean Minis 147 27.7 135.9 374 354 369
Converse and Odd Even (SM2020) 96 54 140.583 582 699 611
Math (SM2020) 73 80.6 142.45 683 799 712
Irregular and Outside (SM2020) 89 81 155.7 602 729 634
Substitution and Neighbours (SM 2020) 130 47 128.417 545 622 564
Standard (SM 2020) 55 120.583 157.367 821 876 834
Quinze 40 80.3 130.73 686 762 705
Pentakaideca 45 60 130.1 598 662 614
Converse & Twisted Classics (SM 19) 69 66 147 589 688 614
Irregular & Hybrids (SM 19) 204 25.5 152.317 236 126 209
Math (SM 19) 81 52 129.033 581 679 606
Get Overlapped! 49 75 232.067
Substitution & Odd Even (SM 19) 44 80 137.517 697 840 733
Outside & Neighbours (SM 19) 46 89.8 148.467 701 822 731
Standard (SM 19) 67 72 147.383 613 731 642
Deja Vu 29 97.25 146.817 718 780 733
Enthralling Sudoku 30 109.767 150.233 735 760 741
September Sudoku Contest 2018 40 177 569.467
Irregular & Hybrids (SM 18) 39 69 126.7 663 807 699
Math (SM 18) 76 59 142.1 577 685 604
Odd Even & Substitution (SM 18) 30 101.517 141.1 783 883 808
Outside & Neighbours (SM 18) 129 40 131.3 489 488 489
Standard (SM 18) 35 119.167 157.1 820 880 835
Converse & Twisted Classics (SM 18) 37 92.6 143.6 743 869 775
"What Is It?" - Sudoku Contest 30 150 420
Irregular & Converse (SM 16/17) 87 78 150.3 613 667 627
Outside & Math (SM 16/17) 135 52 139.05 582 601 587
Standard & Neighbours (SM 16/17) 81 75.5 151.533 618 705 640
September Sudoku Contest 2016 30 199 502.8
Nuovo Cinema Sudoku 56 162 611.75 521 585 537
Irregular Variations (SM 15/16) 71 73 145.15 609 728 639
Triplets & Triangles 69 270 969.167 517 593 536
Converse Variations (SM 15/16) 111 51.5 142.083 555 628 573
Twisted Classics (SM 15/16) 108 90.3 155.083 606 667 621
Outside Variations (SM 15/16) 148 38.8 135.533 497 495 497
Math Variations (SM 15/16) 62 65 136.083 620 803 666
X-Killer 36 2400 2400
Odd Even Variations (SM 15/16) 102 75 156.233 582 660 602
Neighbours Variations (SM 15/16) 161 52 144.667 500 502 500
Standard Variations (SM 15/16) 71 101.367 156.767 725 779 739
Unlucky 13 112 1173.9 1882.62 503 513 505
Converse Variations (SM 14/15) 124 62 156.467 543 584 554
Neighbours Variations (SM 14/15) 85 88 153.933 637 715 656
Math Variations (SM 14/15) 94 85 158.417 575 573 575
Outside Variations (SM 14/15) 146 43 151.45 505 514 507
Sudoku Surprise 100 240 1810.33 316 309 314
Odd Even Variations (SM 14/15) 131 46 145.167 542 611 559
Irregular Variations (SM 14/15) 132 56 150.05 523 568 534
7X7 96 267 1403.84 499 497 499
Road To London 67 168.5 695.436 370 413 381
Special 8 137 173 1004.8 263 190 245
LMI Screen Test #4 193 396.93 2982.38 199 145 186

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 2021Shiraoka's RankShiraoka's ScoreTest Max Score
01 - Classics 117 170 0
02 - Evergreens 37 295 0
03 - Great Wall of Sudoku 65 255 0
04 - Temple of Sudoku 62 205 0
05 - Dawn 59 300 0
06 - Dusk 74 225 0
07 - Sudoku Shrine 78 270 0
08 - WSC 2021 31 380 0
01 - Welcome to WS + PC 171 190 0
02 - In Memory of Maki Kaji 170 215 0
TVCShiraoka's RankShiraoka's ScoreTest Max Score
Tapa Variations Contest - XXI 98 125 0
Beginners' SudokuShiraoka's RankShiraoka's ScoreTest Max Score
July 2014 113 76.6 122.38
May 2014 113 56.67 117.3
February 2014 156 57.8 124.78
December 2013 206 33 116.92
Beginners' PuzzleShiraoka's RankShiraoka's ScoreTest Max Score
Yin-Yang 103 61.5 136.333
Minesweeper 106 83.4 135.967
Tetrominoes 110 62.5 128
Spiral Galaxies 124 54 137.067
LITS 160 49.5 137.333
Skyscrapers 146 53.5 135.167
Slitherlink 151 50 142.367
Star Battle 199 38 139.367