Melkov Dmitrii
From Samara, Russia
Online rating
Rating date Jan. 16, 2023 (latest changes Jan. 16, 2023).
74 place (374.10).
how we calculated rating score
max_coefficients = (2.80 * 1 + 3.25 * 0.71 + 2.30 * 1) = 7.421475
p1 = (144.58 * 3.20 * 0.29 + 349.51 * 3.45 * 0.29 + 837.21 * 2.50 * 0.57 + 436.78 * 3.25 * 0.71 + 0) / (3.20 * 0.29 + 3.45 * 0.29 + 2.50 * 0.57 + 3.25 * 0.71 + 1) = 404.00879414365374
p2 = (837.21 * 2.50 * 0.57 + 436.78 * 3.25 * 0.71 + 349.51 * 3.45 * 0.29) / max_coefficients = 344.1943818445794
score = 404.00879414365374 * 0.5 + 344.1943818445794 * 0.5 = 374.1015879941166
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-01-16 | 72 -> 74 | 383.83 -> 374.10 |
Riichi Online Open Team Cup: 43% -> 29% |
| 2023-01-14 | 73 -> 72 | 386.99 -> 383.83 |
Winter Team Fight: 86% -> 71% |
| 2023-01-10 | 74 -> 73 | 386.99 | |
| 2023-01-07 | 75 -> 74 | 386.99 | |
| 2022-12-12 | 76 -> 75 | 380.18 -> 386.99 | |
| 2022-12-10 | 77 -> 76 | 380.18 | |
| 2022-11-25 | 69 -> 77 | 408.20 -> 380.18 |
Summer Online Tournament: 71% -> 57% |
| 2022-11-21 | 76 -> 69 | 400.67 -> 408.20 |
No Dora Tournament: 43% -> 29% |
| 2022-11-16 | 76 | 409.60 -> 400.67 |
Riichi Online Open Team Cup: 57% -> 43% |
| 2022-11-14 | 77 -> 76 | 410.99 -> 409.60 |
Winter Team Fight: 100% -> 86% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 437 |
|
50/88 | 71% | 3.25 | ONLINE | Winter Team Fight |
| 2 | 837 |
|
8/44 | 57% | 2.50 | ONLINE | Summer Online Tournament |
| 3 | 350 |
|
68/104 | 29% | 3.45 | ONLINE | Riichi Online Open Team Cup |
| 4 | 145 |
|
72/84 | 29% | 3.20 | ONLINE | No Dora Tournament |
| 5 | 515 |
|
49/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup |
| 6 | 343 |
|
95/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |