Sharafutdinova Gulnara
From Samara, Russia
EMA: 15990366
Common russian riichi rating (CRR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
75 place (357.45).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
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 = 314.96564850264394
score = 399.93488372093026 * 0.5 + 314.96564850264394 * 0.5 = 357.4502661117871
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-02-12 | 77 -> 75 | 357.45 | |
2024-01-20 | 78 -> 77 | 357.45 | |
2024-01-06 | 80 -> 78 | 350.82 -> 357.45 | |
2023-12-20 | 81 -> 80 | 350.82 | |
2023-12-19 | 82 -> 81 | 350.82 | |
2023-12-12 | 85 -> 82 | 350.82 | |
2023-11-28 | 91 -> 85 | 350.82 | |
2023-11-26 | 87 -> 91 | 351.89 -> 350.82 | |
2023-11-20 | 90 -> 87 | 351.89 | |
2023-11-09 | 91 -> 90 | 351.89 |
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 | 895 |
|
3/20 | 0% | 1.30 | CRR | Mahjong tournament at the Intellectual Games Festival 2019 |
4 | 44 |
|
88/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |