Sharafutdinova Gulnara
From Samara, Russia
EMA: 15990366
Common russian riichi rating (CRR)
Rating date Oct. 2, 2023 (latest changes Oct. 2, 2023).
93 place (344.79).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
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 = 289.6533463945593
score = 399.93488372093026 * 0.5 + 289.6533463945593 * 0.5 = 344.79411505774476
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-20 | 92 -> 93 | 344.79 | |
| 2023-09-06 | 93 -> 92 | 344.79 | |
| 2023-09-03 | 245 -> 93 | 132.65 -> 344.79 |
SPB Riichi Open 2023: 0% -> 100% |
| 2020-02-01 | 245 | 132.65 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 159 |
|
91/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 2 | 977 |
|
🥉 | 3/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm |
| 3 | 895 |
|
🥉 | 3/20 | 0% | 1.30 | CRR | Mahjong tournament at the Intellectual Games Festival 2019 | Samara |
| 4 | 44 |
|
88/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |