Ryazanov Aleksandr
From Samara, Russia
EMA: 15990057
Internal rating (RR)
Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).
94 place (380.26).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (569.62 * 3.65 * 1 + 719.10 * 3.75 * 1 + 0 + 0 + 0) / (3.65 * 1 + 3.75 * 1 + 1 + 1 + 1) = 459.2057692307692
p2 = (719.10 * 3.75 * 1 + 569.62 * 3.65 * 1) / max_coefficients = 301.30851735015773
score = 459.2057692307692 * 0.5 + 301.30851735015773 * 0.5 = 380.25714329046343
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-10-13 | 94 | 380.26 |
Moscow Riichi 2024: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 719 |
|
26/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
2 | 570 |
|
35/80 | 100% | 3.65 | RR | Riichi over Volga |
3 | 486 |
|
19/36 | 0% | 0.90 | EMA | Moscow Riichi 2011 |