Sharafutdinova Gulnara
From Samara, Russia
EMA: 15990366
Internal rating (RR)
Rating date July 14, 2024 (latest changes July 14, 2024).
45 place (476.93).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (977.01 * 3.75 * 0.86 + 158.88 * 4 * 1 + 914.89 * 2.80 * 1 + 0 + 0) / (3.75 * 0.86 + 4 * 1 + 2.80 * 1 + 1 + 1) = 527.4999219668515
p2 = (977.01 * 3.75 * 0.86 + 914.89 * 2.80 * 1 + 158.88 * 4 * 1) / max_coefficients = 426.3587664931504
score = 527.4999219668515 * 0.5 + 426.3587664931504 * 0.5 = 476.929344230001
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-07-14 | 85 -> 45 | 311.84 -> 476.93 |
Guardian of the Winds: 0% -> 100% |
| 2024-07-06 | 87 -> 85 | 311.84 | |
| 2024-06-11 | 86 -> 87 | 339.56 -> 311.84 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 82 -> 86 | 339.56 | |
| 2024-05-12 | 56 -> 82 | 366.61 -> 339.56 | |
| 2024-05-06 | 57 -> 56 | 362.82 -> 366.61 | |
| 2024-04-12 | 58 -> 57 | 362.82 | |
| 2024-03-30 | 56 -> 58 | 362.82 | |
| 2024-03-20 | 58 -> 56 | 362.82 | |
| 2024-03-10 | 48 -> 58 | 390.08 -> 362.82 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 915 |
|
5/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 2 | 159 |
|
91/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 3 | 977 |
|
3/88 | 86% | 3.75 | RR | Money can not buy tenpai |
| 4 | 44 |
|
88/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |