Nadanyan Vladimir
European Champion 2019
From Moscow, Russia
EMA: 15990280
Internal rating (RR)
Rating date April 16, 2025 (latest changes April 11, 2025).
8 place (754.83).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (526.32 * 3.85 * 1 + 977.53 * 3.75 * 1 + 774.19 * 3.10 * 1 + 1000 * 3.05 * 1 + 725.49 * 3.05 * 1) / (3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 3.05 * 1 + 3.05 * 1) = 794.9285714285713
p2 = (977.53 * 3.75 * 1 + 1000 * 3.05 * 1 + 774.19 * 3.10 * 1 + 725.49 * 3.05 * 1) / max_coefficients = 714.7305993690852
score = 794.9285714285713 * 0.5 + 714.7305993690852 * 0.5 = 754.8295853988283
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-10 | 7 -> 8 | 754.83 | |
| 2025-03-03 | 8 -> 7 | 754.83 | |
| 2025-02-16 | 7 -> 8 | 754.83 | |
| 2025-02-02 | 16 -> 7 | 674.39 -> 754.83 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-07 | 36 -> 16 | 561.81 -> 674.39 |
Moscow Open Riichi Marathon: 0% -> 100% |
| 2025-01-03 | 37 -> 36 | 561.81 | |
| 2024-12-11 | 39 -> 37 | 561.81 | |
| 2024-11-03 | 41 -> 39 | 561.81 | |
| 2024-10-13 | 93 -> 41 | 350.59 -> 561.81 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-10-11 | 97 -> 93 | 350.59 |