Sharafutdinova Gulnara
From Samara, Russia
EMA: 15990366
Internal rating (RR)
Rating date March 10, 2024 (latest changes March 10, 2024).
58 place (362.82).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
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 = 325.70750643187665
score = 399.93488372093026 * 0.5 + 325.70750643187665 * 0.5 = 362.82119507640346
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-10 | 48 -> 58 | 390.08 -> 362.82 | |
| 2024-03-06 | 49 -> 48 | 380.50 -> 390.08 | |
| 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 |
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" |