Sharafutdinova Gulnara
From Samara, Russia
EMA: 15990366
Internal rating (RR)
Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).
65 place (427.22).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (977.01 * 3.75 * 0.71 + 158.88 * 4 * 1 + 914.89 * 2.80 * 1 + 126.58 * 3.65 * 1 + 0) / (3.75 * 0.71 + 4 * 1 + 2.80 * 1 + 3.65 * 1 + 1) = 444.225110369905
p2 = (977.01 * 3.75 * 0.71 + 914.89 * 2.80 * 1 + 158.88 * 4 * 1 + 126.58 * 3.65 * 1) / max_coefficients = 410.21503267973856
score = 444.225110369905 * 0.5 + 410.21503267973856 * 0.5 = 427.2200715248218
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-08-11 | 62 -> 65 | 451.69 -> 427.22 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 45 -> 62 | 476.93 -> 451.69 |
Riichi over Volga: 0% -> 100% |
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 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 127 |
|
70/80 | 100% | 3.65 | RR | Riichi over Volga |
2 | 915 |
|
5/48 | 100% | 2.80 | RR | Guardian of the Winds |
3 | 159 |
|
91/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
4 | 977 |
|
3/88 | 71% | 3.75 | RR | Money can not buy tenpai |
5 | 44 |
|
88/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |