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Ivan Koswara

LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 17 837.354 14 882.6323 History
LMI Sudoku Ratings 241 427.416 168 522.4214 History

Puzzle Ratings HistoryRatingsRank
Loops & Shading (PR 2018) 837.354 17
Casual & Word (PR 2018) 837.6972 19
Evergreens (PR 2018) 816.5731 26
MII & Regions (PR 2018) 837.9971 23
NP & OP (PR 2018) 855.3835 22
Classics (PR 2018) 876.4406 17
Number Placement & Evergreens (PR 2016/17) 863.6797 18
Object Placement & Pentomino (PR 2016/17) 868.7621 19
Snowmen 875.7521 19
Shading and Loops (PR 2016/17) 878.465 18
Classics & Regions (PR 2016/17) 877.7668 19
Kaleidoscope 868.8273 18
Puzzle Marathon 2016 873.1216 19
Object Placement (PR 2015/16) 879.1514 17
Loops (PR 2015/16) 882.6323 14
Toketa? Selection 872.2454 15
Shading (PR 2015/16) 855.2264 20
Snakes (PR 2015/16) 830.2433 24
WCPN 815.1065 27
Regions (PR 2015/16) 824.2056 25
LMI Screen Test #5 807.4263 28
Evergreens (PR 2015/16) 805.2061 26
Numbers (PR 2015/16) 805.0207 25
Classics (PR 2015/16) 812.0864 22
Puzzle Marathon 2015 788.4823 29
Pento Parade 781.7371 31
Parallel Universe II 773.8007 35
LMI Puzzle Marathon 2014 766.4282 35
Kakuro 756.3457 34
Japanese Puzzle Land 2 758.9405 31
DWBH 739.7565 35
Classics : Hexed & Remixed 713.451 39
WPMM 705.5551 40
DTGT 655.7049 52
Deception 667.3507 51
Puzzle Marathon 2013 665.8159 52
Best of LMI Puzzle Tests 641.2684 56
forsmarts 10th Anniversary Contest 664.216 49
Word Show 701.3762 37
123 GO 666.3914 55
Borders & Beyond 578.6633 95
akil oyunlari magazine competition 452.3296 153
Logirace 485.2472 148
Seven Samurais 539.5995 121
No Numbers 560.8544 108
Puzzle Marathon 2012 560.8544 109
Best of LMI Puzzle Tests 551.8166 106
Puzzle Fusion 544.3004 108
Screen Test #2 542.6635 108
2011 Double Decathlon 437.6736 145
LMI Sprint Test 447.3893 140
Japanese Puzzle Land 388.8676 162
Magic Cube 407.6838 148
Nikoli Selection 2011 406 147
Fillomino Fillia 413 143
MAYnipulation 162 301
Twist 190 133
Puzzle Hybrids 190 145
Melon's Puzzle Zoo 187 145

Puzzle Testchaotic_iak's Rankchaotic_iak's ScoreTest Max ScorePSRSNSW
Loops & Shading (PR 2018) 28 117.983 156.933 762 799 771 1
Casual & Word (PR 2018) 8 81.3 93.9 887 952 903 1
Evergreens (PR 2018) 24 95 155.3 681 850 723 1
MII & Regions (PR 2018) 51 63 144.2 584 673 606 0.9
NP & OP (PR 2018) 38 68.3 120 673 804 706 0.9
Classics (PR 2018) 7 156.633 168.3 926 968 936 0.8
Number Placement & Evergreens (PR 2016/17) 22 80.6 128.2 699 848 737 0.8
Object Placement & Pentomino (PR 2016/17) 18 90 124.917 786 887 811 0.7
Shading and Loops (PR 2016/17) 14 140.35 169.817 850 924 869 0.6
Snowmen 14 341.5 596.667 690 856 731 0.7
Classics & Regions (PR 2016/17) 20 126.5 156.1 843 913 860 0.6
Moscow Puzzle Cup 2016 19 848 1314.9
Kaleidoscope 6 251 318.298 850 928 869 0.6
Hex Slitherlink 39 100 100
April Contest 2016 39 54 102
Puzzle Marathon 2016 47 704.202 976.528 697 829 730
Object Placement (PR 2015/16) 28 91.6 137.65 750 832 771
Loop pooL 21 100 100
NEW, HUGE, AND CHALLENGING Author
Loops (PR 2015/16) 25 143.333 165.6 858 888 866
Toketa? Selection 4 901 1103.67 875 975 900
Shading (PR 2015/16) 9 145.917 159.05 924 961 933
Snakes (PR 2015/16) 13 114.667 137.867 868 917 880
WCPN 22 685 1279.77 683 875 731
LMI Screen Test #5 22 1807.2 2175.2 835 920 857
Regions (PR 2015/16) 23 129.4 157.683 839 902 855
Snake Variations Contest - 2015 5 631.7 694.833
Evergreens (PR 2015/16) 32 77 130.2 710 853 746
Numbers (PR 2015/16) 73 62 150 577 697 607
Classics (PR 2015/16) 9 139.85 157.633 909 967 923
April Contest 2015 51 19 99
Puzzle Marathon 2015 33 583.87 757.097 748 890 783
forsmarts 12th Anniversary Contest 29 315 838.5
Pento Parade 20 889.5 1592.22 706 854 743
September Magic Contest 25 162 423
World Practice Championship - Day 2 9 1230 1719
World Practice Championship - Day 1 20 1379 2014
Parallel Universe II 14 1080 2152.05 678 890 731
April Contest 2014 25 61 99
FAST Author
LMI Puzzle Marathon 2014 44 606.964 773.675 774 862 796
Kakuro 82 434 1353 504 515 507
forsmarts 11th Anniversary Contest 32 705 1000
Japanese Puzzle Land 2 20 695 1103.4 744 903 784
DWBH 20 636.5 946.667 769 901 802
WPC Practice Test 15 565 972.95
Classics : Hexed & Remixed 31 435 885 602 735 635
WPMM 13 774.831 929.468 836 943 863
DTGT 65 394 1208.8 541 559 546
Deception Author
April Contest 43 37 92
Puzzle Marathon 2013 49 744.515 970.828 761 843 782
Best of LMI Puzzle Tests 37 213 487 631 727 655
8th Open Moscow Puzzle Cup 2012 53 155 439
forsmarts 10th Anniversary Contest 46 380 935 513 571 528
Word Show 23 77 163 632 796 673
Fillomino-Fillia 2 28 86.24 185.727
123 GO 29 108 203.926 678 850 721
Borders & Beyond 37 330 861.292 598 753 637
Screen Test #2 31 1130 1428 794 909 822
LMI Sprint Test 119 105 348 477 441 468
Fillomino Fillia 58 51 148 538 606 555
Puzzle Hybrids 95 188 1265 243 161 223
Melon's Puzzle Zoo 44 255 780 500 517 504

Sudoku Testchaotic_iak's Rankchaotic_iak's ScoreTest Max ScorePSRSNSW
Irregular & Hybrids (SM 18) 195 2 126.7 24 15 22 1
Math (SM 18) 101 49 142.1 526 580 539 1
Odd Even & Substitution (SM 18) 106 57.9 141.1 543 575 551 1
Outside & Neighbours (SM 18) 109 45 131.3 523 568 534 0.9
Standard (SM 18) 122 62 157.1 548 574 554 0.8
Wacky Slovak Classics 102 65 259.25 406 303 381 0.6
September Sudoku Contest 2016 29 225 502.8
Unlucky 13 212 403 1882.62 172 79 149
LMI Screen Test #4 67 1472.99 2982.38 620 705 641
LMI Screen Test #3 128 882.35 2849.14 527 555 534


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 / CTCchaotic_iak's Rankchaotic_iak's ScoreTest Max Score
Tapa Variations Contest - XX 14 575.533 913
Tapa Variations Contest - XIX 12 749.417 1040.2
Classic Tapa Contest - 2016 17 466.6 606.4
Tapa Variations Contest - XVIII 28 614.4 1059.25
Tapa Variations Contest - XVII 16 844.833 1054.45
Classic Tapa Contest - 2013 25 290.1 407.8
Tapa Variations Contest - XVI 23 767.75 1056.17
Tapa Variations Contest - XV 15 892 1123.42
Tapa Variations Contest - XIV 29 789 1102.93
Tapa Variations Contest - XIII 22 768.833 1080.75
Classic Tapa Contest - 2012 261 14.8287 501.944
Tapa Variations Contest - IX 70 358 957

Beginners' Sudokuchaotic_iak's Rankchaotic_iak's ScoreTest Max Score
December 2013 132 50.5 116.92
January 2013 129 57.25 123.42

Beginners' Puzzlechaotic_iak's Rankchaotic_iak's ScoreTest Max Score
Cave 2 129.1 131.4
Yajilin 27 117.233 136.6
Yin-Yang 2 134.667 136.333
Minesweeper 10 130.5 135.967
Tetrominoes 44 99.9 128
Spiral Galaxies 12 115.267 137.067
LITS 32 110.833 137.333
Skyscrapers 33 114.9 135.167
Slitherlink 50 118.1 142.367
Star Battle 20 125.1 139.367
Masyu 42 366.83 549.92

User profile: chaotic_iak
Real name Ivan Koswara
Website addresshttp://chaosatthesky.wordpress.com/
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Country Indonesia
Test ScoresIRH : 2|CW : 81.3 (8)|MAT : 49|EG : 95 (24)|OES : 57.9
Date registered2011-02-26 7:04 PM
Last logon2018-09-17 2:34 PM
Total posts214
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