Melkov Dmitrii
From Saint Petersburg, Russia
Online rating
Rating date May 16, 2023 (latest changes May 16, 2023).
83 place (209.70).
how we calculated rating score
max_coefficients = (2.80 * 1 + 2.30 * 1 + 2.60 * 0.57) = 6.58564
p1 = (837.21 * 2.50 * 0.29 + 436.78 * 3.25 * 0.43 + 0 + 0 + 0) / (2.50 * 0.29 + 3.25 * 0.43 + 1 + 1 + 1) = 236.21358082706766
p2 = (436.78 * 3.25 * 0.43 + 837.21 * 2.50 * 0.29) / max_coefficients = 183.18492963478113
score = 236.21358082706766 * 0.5 + 183.18492963478113 * 0.5 = 209.6992552309244
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-16 | 76 -> 83 | 254.53 -> 209.70 |
Riichi Online Open Team Cup: 14% -> 0% |
| 2023-05-14 | 77 -> 76 | 269.79 -> 254.53 |
Winter Team Fight: 57% -> 43% |
| 2023-04-18 | 79 -> 77 | 269.79 | |
| 2023-04-13 | 80 -> 79 | 269.79 | |
| 2023-04-12 | 82 -> 80 | 269.79 | |
| 2023-04-06 | 170 -> 82 | 285.66 -> 269.79 | |
| 2021-02-01 | 170 | 285.66 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 437 |
|
50/88 | 43% | 3.25 | ONLINE | Winter Team Fight | Russia |
| 2 | 837 |
|
8/44 | 29% | 2.50 | ONLINE | Summer Online Tournament | Russia |
| 3 | 350 |
|
68/104 | 0% | 3.45 | ONLINE | Riichi Online Open Team Cup | Russia |
| 4 | 145 |
|
72/84 | 0% | 3.20 | ONLINE | No Dora Tournament | Russia |
| 5 | 515 |
|
49/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup | Russia |
| 6 | 343 |
|
95/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 | Russia |