ISC Report & Results

IPC Report & Results

SM - Junior 2025 Cumulative results

Soji Kubota

Player Profile : fff1015
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Real name Soji Kubota
Puzzle Blog
Country Japan
Date registered2015-11-06 3:31 PM
Last logon2025-06-18 8:52 AM
Total posts0 
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 22 848.2495 17 882.0137 History
LMI Sudoku Ratings 114 647.026 68 731.0304 History

Puzzle Ratings HistoryRatingsRank
2025R4 (Shading & Regions) 848.2495 22
2025R3 (Numbers & MII) 850.3152 21
2025R2 (Loop & OP) 863.1632 22
2025R1 (Classics) 874.0334 18
2024R6 (Snake & Casual) 882.0137 17
2024R5 (Shading & Regions) 874.9956 18
2024R4 (Word & OP) 867.396 23
2024R3 (Evergreens & MII) 874.7947 22
2024R2 (Loops & Numbers) 859.2884 24
2024R1 (Classics) 850.0291 26
2023R6 (Regions & Loops) 859.7518 21
2023R5 (Casual & Word) 837.0289 26
2023R4 (NP & OP) 837.5721 27
2023R3 (Shading & MII) 835.2056 24
2023R2 (Evergreens & Rule Pool) 822.0869 32
2023R1 (Classics) 804.2371 40
PANFOPCWHTTAPA 3 818.3857 28
2022R6 (MII & Object Placement) 792.1223 37
2022R5 (Loops & Shading) 826.5727 25
2022R4 (Numbers & Puzz.link) 835.8757 26
2022R3 (Regions & Evergreens) 848.3677 25
2022R2 (Casual & Word) 857.4524 21
2022R1 (Classics) 862.4006 23
PANFOPCWHTTAPA 2 832.6403 29
PANFOPCWHTTAPA 833.5681 20
MII & Evergreens (PR 2021) 833.4926 19
Shading (PR 2021) 819.5865 22
Casual & Word (PR 2021) 802.2201 27
OP (PR 2021) 807.8298 22
Regions (PR 2021) 792.6777 24
Number Placement (PR 2021) 797.0732 25
Loops (PR 2021) 816.9547 19
Classics (PR 2021) 805.1346 19
PZ 790.7169 22
PU IV 779.3408 30
PU III 804.7286 25
Typed Logic 807.7767 26
MII and Regions (PR 2020) 828.8828 20
Casual and Word (PR 2020) 799.9684 28
Evergreens (PR 2020) 801.3246 24
Shading and Loops (PR 2020) 782.9877 29
Number and Object Placement (PR 2020) 747.3767 36
Classics (PR 2020) 743.597 37
PuzzlersClub 2 719.6849 37
PuzzlersClub 1 767.7211 32
Number & Object Placement (PR 2019) 717.9849 42
MII & Regions (PR 2019) 743.3181 37
Casual & Word (PR 2019) 731.7236 41
Shading & Loops (PR 2019) 727.5615 39
Connected Puzzles (PR 2019) 679.5938 46
Classics (PR 2019) 636.739 60
Loops & Shading (PR 2018) 540.2929 95
Casual & Word (PR 2018) 333.1914 215
Evergreens (PR 2018) 453.9471 147
MII & Regions (PR 2018) 342.559 221
NP & OP (PR 2018) 445.7341 164
Classics (PR 2018) 457.9192 159
Number Placement & Evergreens (PR 2016/17) 517.317 121
Object Placement & Pentomino (PR 2016/17) 525.9287 116
Snowmen 516.3719 130
Shading and Loops (PR 2016/17) 527.3413 127
Classics & Regions (PR 2016/17) 518.7759 135
Kaleidoscope 528.3673 126
Puzzle Marathon 2016 527.6747 142
Object Placement (PR 2015/16) 618.9268 91
Loops (PR 2015/16) 609.2353 95
Toketa? Selection 630.8912 79
Shading (PR 2015/16) 514.1961 158
Snakes (PR 2015/16) 514.1961 156
WCPN 309.5674 318
Indian ChampionshipsOfficial Rankfff1015's ScoreMax (Official) Score
Indian Puzzle Championship 2020 110 2748.17
Daily Contestsfff1015's Rankfff1015's ScoreTest Max Score
Nurimisaki Nomad 109 1878.07 3147
Yajilin Yacht 51 2231.21 3148
Kakuro Kart 311 0 3058
Kurotto Kingdom 208 831.094 3149
Voxas Vacation 287 0 3089
Tapa Train 229 348.639 3151
Classic Tapa Contest - 2016 39 366.8 606.4
Puzzle Testfff1015's Rankfff1015's ScoreTest Max ScorePSRSNSW
2025R5 (Word & Casual) 56 79.1 0
2025R4 (Shading & Regions) 23 118.95 137.1 869 924 883 1
2025R3 (Numbers & MII) 113 47.9 123.417 542 617 561 1
2025R2 (Loop & OP) 30 81.1 124.25 750 910 790 1
2025R1 (Classics) 45 102.417 134.883 815 885 833 0.8
Moscow Puzzle Cup 2024 2 623.4 0
2024R6 (Snake & Casual) 11 115.917 131.033 896 960 912 0.8
2024R5 (Shading & Regions) 26 102.767 129.983 846 917 864 0.7
2024R4 (Word & OP) 32 98.1667 129.467 796 893 821 0.7
2024R3 (Evergreens & MII) 13 105.567 124.95 883 958 902 0.6
2024R2 (Loops & Numbers) 15 104.717 130.583 855 957 880 0.6
2023R6 (Regions & Loops) 11 122.267 137.983 910 957 922
2023R5 (Casual & Word) 36 73.7 107.517 734 859 765
2023R4 (NP & OP) 21 106.117 128.967 850 923 868
2023R3 (Shading & MII) 9 112 134.45 876 970 899
2023R2 (Evergreens & Rule Pool) 15 102.05 127.767 854 955 879
PANFOPCWHTTAPA 3 15 143.233 149.6 903 948 914
2022R6 (MII & Object Placement) 41 65.7 125.05 648 810 689
2022R5 (Loops & Shading) 16 91.6 129.217 802 935 836
2022R4 (Numbers & Puzz.link) 34 65.9 120.383 688 869 733
2022R1 (Classics) 11 130.567 143.133 915 972 929
2023R1 (Classics) 61 88.6 131.483 746 827 766
Moscow Puzzle Cup 2022 - Part 2 39 298.8 0
Moscow Puzzle Cup 2022 - Part 1 19 322.6 0
MII & Evergreens (PR 2021) 18 112.033 148.45 809 893 830
OP (PR 2021) 7 143.3 157.5 919 974 933
Regions (PR 2021) 28 99.1833 149.3 751 882 783
Number Placement (PR 2021) 41 109.95 155.017 750 844 773
Loops (PR 2021) 12 126.067 159.9 854 958 880
Classics (PR 2021) 32 112.817 160.633 758 881 789
MPC2020 20 1609 0
PU III 26 618.7 1309.1 658 849 706
Typed Logic 29 605 1290.67 615 804 662
MII and Regions (PR 2020) 13 134.533 160.15 853 936 874
Casual and Word (PR 2020) 17 104.817 132.783 828 914 850
Evergreens (PR 2020) 23 106.017 136.933 823 912 845
Shading and Loops (PR 2020) 3 160.583 169.483 948 991 959
Number and Object Placement (PR 2020) 21 98.9833 134.9 800 916 829
Classics (PR 2020) 81 82.8 149 626 738 654
PuzzlersClub 2 52 368 1162 438 452 441
PuzzlersClub 1 15 765 1396.3 673 869 722
Number & Object Placement (PR 2019) 58 62.1 137.85 569 646 588
MII & Regions (PR 2019) 18 99.6333 139.15 772 884 800
Shading & Loops (PR 2019) 5 153.5 162.05 952 977 959
Connected Puzzles (PR 2019) 38 103.234 149.167 730 776 742
Classics (PR 2019) 9 140.017 160.05 881 953 899
Kaleidoscope 2018 17 165.4 330.7
Loops & Shading (PR 2018) 21 122.967 156.933 792 851 807
Casual & Word (PR 2018) 129 14.7002 93.9 193 123 176
Evergreens (PR 2018) 33 85.7 155.3 632 791 672
Shading and Loops (PR 2016/17) 84 72.7 169.817
Hex Slitherlink 9 100 100
Puzzle Marathon 2016 232 138.97 976.528 132 145 135
Object Placement (PR 2015/16) 47 68.2 137.65 623 714 646
Loop pooL 26 100 100
NEW, HUGE, AND CHALLENGING 109 0 100
Loops (PR 2015/16) 109 86.4 165.6 497 495 496
Toketa? Selection 23 599 1103.67 688 815 720
Snakes (PR 2015/16) 31 79.7 137.867 668 792 699
WCPN 76 365 1279.77 512 554 522
Snake Variations Contest - 2015 83 70 694.833
Sudoku Testfff1015's Rankfff1015's ScoreTest Max ScorePSRSNSW
2025R4 (Outside & Hybrids) 160 41.5 140.533 506 518 509 1
2025R3 (Odd Even & Irregular) 75 104.75 155.533 731 798 748 1
2025R2 (Math & Neighbours) 219 47.8 149.7 478 472 476 1
2025R1 (Standard & Converse) 119 70.4 154.75 626 768 661 0.8
HNY2025 58 705 2207 583 753 626 0.8
2024R4 (Outside & Converse) 32 71 125.95 714 912 763 0.7
2024R3 (Math & Neighbours) 99 62.7 138.217 617 741 648 0.7
2024R2 (Odd Even & Hybrids) 110 60.8 139.333 601 724 631 0.6
2024R1 (Standard & Irregular) 135 57.4 141.75 619 755 653 0.6
2023R4 (Neighbours & Converse) 127 44.6 126.7 564 666 590
2023R2 (Outside & Hybrids) 168 41.9 136.25 529 572 540
2022R4 (Math & Irregular) 125 58.9 145.7 558 636 577
2022R3 (Converse & Outside) 83 80 153.967 655 799 691
2023R1 (Standard & Odd Even) 287 31 140.617 456 457 456
Odd Even (SM 2021) 38 85.9 149.333 685 853 727
Converse (SM 2021) 110 95 158.35 645 683 655
Math (SM 2021) 76 72.1 146.983
Substitution and Neighbours (SM 2021) 37 132.117 160.133 833 892 848
Outside (SM 2021) 79 82.2 145.05 655 780 687
Standard (SM 2021) 59 104.4 153.25 726 838 754
Welcome 2021 65 69 0
Lockdown Sudoku Test 60 445 1032.33 588 733 624
Quinze 2 71 410 1017.03 542 602 557
Twisted Classics and Hybrids (SM2020) 51 85.2 135.583 699 822 729
Mean Minis 31 75.4 135.9 694 865 737
Converse and Odd Even (SM2020) 71 62.2 140.583 622 778 661
Math (SM2020) 137 54.9 142.45 551 620 568
Irregular and Outside (SM2020) 107 78 155.7 586 673 608
Standard (SM 2020) 173 71.5 157.367 581 610 588
Quinze 69 62 130.73 572 585 575
Pentakaideca 50 55 130.1 569 623 582
SSC2019 40 170 585
Irregular & Hybrids (SM 19) 67 75 152.317 607 717 634
Math (SM 19) 44 69.4 129.033 676 827 714
Get Overlapped! 73 51 232.067
Substitution & Odd Even (SM 19) 151 37.8 137.517 443 442 443
Outside & Neighbours (SM 19) 103 61.4 148.467 557 597 567
Standard (SM 19) 97 58 147.383 541 608 558
Deja Vu 53 66 146.817 540 591 553
Enthralling Sudoku 54 81 150.233 546 562 550
September Sudoku Contest 2018 59 79 569.467
Irregular & Hybrids (SM 18) 85 46 126.7 529 574 540
Math (SM 18) 65 62.6 142.1 595 731 629
Odd Even & Substitution (SM 18) 120 51.3 141.1 507 522 511
Outside & Neighbours (SM 18) 153 33 131.3 403 392 401
Wacky Slovak Classics 115 50 259.25 312 214 288
X-Killer 132 0 2400

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 2021fff1015's Rankfff1015's ScoreTest Max Score
01 - Welcome to WS + PC 55 348 0
02 - In Memory of Maki Kaji 6 916.833 0
03 - Made in China 2 856 0
04 - Made in India 24 437 0
05 - Multi Skyscapers 76 175 0
06 - All Stars 20 492 0
07 - 20 by 20 32 375 0
08 - Night and Day 32 435 0
09 - Triple Jump 32 652 0
10 - Mitosis 24 435.5 0
TVCfff1015's Rankfff1015's ScoreTest Max Score
Tapa Variations Contest - XXIII 26 931 0
Tapa Variations Contest - XXI 30 324 0