Myakishev Dmitrii
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date July 13, 2025 (latest changes July 12, 2025).
221 place (184.87).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (400 * 1.90 * 1 + 500 * 2 * 1 + 0 + 0 + 0) / (1.90 * 1 + 2 * 1 + 1 + 1 + 1) = 255.07246376811594
p2 = (500 * 2 * 1 + 400 * 1.90 * 1) / max_coefficients = 114.65798045602607
score = 255.07246376811594 * 0.5 + 114.65798045602607 * 0.5 = 184.865222112071
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-12 | 221 | 183.79 -> 184.87 | |
| 2025-07-03 | 224 -> 221 | 183.79 | |
| 2025-06-27 | 225 -> 224 | 183.79 | |
| 2025-06-25 | 226 -> 225 | 183.79 | |
| 2025-06-15 | 217 -> 226 | 185.46 -> 183.79 | |
| 2025-06-14 | 217 | 185.46 |
Tonpu-master: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 500 |
|
10/19 | 100% | 2.00 | CRR | Tonpu-master | Saint Petersburg |
| 2 | 400 |
|
22/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg |