Melkov Dmitrii
From Samara, Russia
Internal rating (RR)
Rating date May 3, 2024 (latest changes April 12, 2024).
58 place (360.70).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (379.31 * 3.75 * 1 + 177.57 * 4 * 1 + 333.33 * 3.05 * 1 + 826.09 * 2.10 * 1 + 0) / (3.75 * 1 + 4 * 1 + 3.05 * 1 + 2.10 * 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 = 370.01396982396807
score = 351.37697841726623 * 0.5 + 370.01396982396807 * 0.5 = 360.6954741206172
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-12 | 60 -> 58 | 360.70 | |
| 2024-03-30 | 77 -> 60 | 242.32 -> 360.70 |
Seihoku spring tournament 2024: 0% -> 100% |
| 2024-03-20 | 83 -> 77 | 242.32 | |
| 2024-03-10 | 86 -> 83 | 193.50 -> 242.32 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 87 -> 86 | 188.75 -> 193.50 | |
| 2024-02-12 | 88 -> 87 | 184.60 -> 188.75 | |
| 2024-01-20 | 90 -> 88 | 184.60 | |
| 2024-01-06 | 90 | 180.68 -> 184.60 | |
| 2023-12-19 | 100 -> 90 | 180.68 | |
| 2023-12-12 | 104 -> 100 | 177.24 -> 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 |