Myakishev Dmitrii
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 5, 2025 (latest changes Aug. 4, 2025).
229 place (185.43).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
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 = 115.78947368421053
score = 255.07246376811594 * 0.5 + 115.78947368421053 * 0.5 = 185.43096872616323
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-04 | 230 -> 229 | 184.87 -> 185.43 | |
| 2025-08-03 | 226 -> 230 | 184.87 | |
| 2025-07-30 | 227 -> 226 | 184.87 | |
| 2025-07-26 | 224 -> 227 | 184.87 | |
| 2025-07-14 | 225 -> 224 | 184.87 | |
| 2025-07-13 | 221 -> 225 | 184.87 | |
| 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 |
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 |