Nadanyan Vladimir
European Champion 2019
From Moscow, Russia
EMA: 15990280
Internal rating (RR)
Rating date July 2, 2025 (latest changes June 15, 2025).
4 place (776.69).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (725.49 * 3.05 * 0.86 + 526.32 * 3.85 * 1 + 977.53 * 3.75 * 1 + 774.19 * 3.10 * 1 + 1000 * 3.05 * 1 + 785.71 * 3.50 * 1) / (3.05 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 3.05 * 1 + 3.50 * 1) = 794.8281716488821
p2 = (977.53 * 3.75 * 1 + 1000 * 3.05 * 1 + 785.71 * 3.50 * 1 + 774.19 * 3.10 * 1) / max_coefficients = 758.5493771519677
score = 794.8281716488821 * 0.5 + 758.5493771519677 * 0.5 = 776.6887744004249
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 4 | 787.92 -> 776.69 | |
| 2025-06-09 | 4 | 787.18 -> 787.92 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-12 | 5 -> 4 | 770.98 -> 787.18 | |
| 2025-05-10 | 6 -> 5 | 770.98 | |
| 2025-05-03 | 8 -> 6 | 754.83 -> 770.98 |
Riichi over The Volga 2025: 0% -> 100% |
| 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% |