Sharafutdinova Gulnara
From Samara, Russia
EMA: 15990366
Internal rating (RR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
49 place (380.50).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002
p1 = (977.01 * 3.75 * 1 + 158.88 * 4 * 1 + 0 + 0 + 0) / (3.75 * 1 + 4 * 1 + 1 + 1 + 1) = 399.93488372093026
p2 = (977.01 * 3.75 * 1 + 158.88 * 4 * 1) / max_coefficients = 361.0689212233495
score = 399.93488372093026 * 0.5 + 361.0689212233495 * 0.5 = 380.5019024721399
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-02-12 | 50 -> 49 | 372.13 -> 380.50 | |
2024-01-20 | 51 -> 50 | 372.13 | |
2024-01-06 | 54 -> 51 | 364.24 -> 372.13 | |
2023-12-19 | 55 -> 54 | 364.24 | |
2023-12-12 | 60 -> 55 | 357.29 -> 364.24 | |
2023-11-28 | 64 -> 60 | 357.29 | |
2023-11-20 | 68 -> 64 | 357.29 | |
2023-11-06 | 71 -> 68 | 350.67 -> 357.29 | |
2023-10-19 | 74 -> 71 | 350.67 | |
2023-10-12 | 75 -> 74 | 344.79 -> 350.67 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 159 |
|
91/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 977 |
|
3/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 44 |
|
88/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |