Melkov Dmitrii
From Saint Petersburg, Russia
Internal rating (RR)
Rating date May 6, 2024 (latest changes May 6, 2024).
57 place (365.00).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.10 * 1) = 12.9
p1 = (379.31 * 3.75 * 1 + 177.57 * 4 * 1 + 826.09 * 2.10 * 1 + 333.33 * 3.05 * 1 + 0) / (3.75 * 1 + 4 * 1 + 2.10 * 1 + 3.05 * 1 + 1) = 351.37697841726623
p2 = (826.09 * 2.10 * 1 + 379.31 * 3.75 * 1 + 333.33 * 3.05 * 1 + 177.57 * 4 * 1) / max_coefficients = 378.61550387596895
score = 351.37697841726623 * 0.5 + 378.61550387596895 * 0.5 = 364.9962411466176
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-06 | 58 -> 57 | 360.70 -> 365.00 | |
| 2024-04-12 | 59 -> 58 | 360.70 | |
| 2024-03-30 | 76 -> 59 | 242.32 -> 360.70 |
Seihoku spring tournament 2024: 0% -> 100% |
| 2024-03-20 | 82 -> 76 | 242.32 | |
| 2024-03-10 | 85 -> 82 | 193.50 -> 242.32 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 86 -> 85 | 188.75 -> 193.50 | |
| 2024-02-12 | 87 -> 86 | 184.60 -> 188.75 | |
| 2024-01-20 | 89 -> 87 | 184.60 | |
| 2024-01-06 | 89 | 180.68 -> 184.60 | |
| 2023-12-19 | 99 -> 89 | 180.68 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 826 |
|
9/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 2 | 333 |
|
35/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 3 | 178 |
|
89/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 4 | 379 |
|
55/88 | 100% | 3.75 | RR | Money can not buy tenpai |