Malikova Marina
From Khanty-Mansiysk, Russia
Internal rating (RR)
Rating date May 3, 2025 (latest changes May 3, 2025).
193 place (78.66).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (101.12 * 3.75 * 1 + 171.43 * 3.50 * 1 + 0 + 0 + 0) / (3.75 * 1 + 3.50 * 1 + 1 + 1 + 1) = 95.53268292682927
p2 = (171.43 * 3.50 * 1 + 101.12 * 3.75 * 1) / max_coefficients = 61.77981072555205
score = 95.53268292682927 * 0.5 + 61.77981072555205 * 0.5 = 78.65624682619065
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 193 | 78.66 |
Riichi over The Volga 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 171 |
|
59/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |
| 2 | 101 |
|
81/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |