Sharafutdinova Gulnara
From Samara, Russia
EMA: 15990366
Internal rating (RR)
Rating date Nov. 23, 2024 (latest changes Nov. 6, 2024).
85 place (399.49).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (977.01 * 3.75 * 0.57 + 158.88 * 4 * 0.71 + 914.89 * 2.80 * 1 + 126.58 * 3.65 * 1 + 0) / (3.75 * 0.57 + 4 * 0.71 + 2.80 * 1 + 3.65 * 1 + 1) = 447.4853312663906
p2 = (914.89 * 2.80 * 1 + 977.01 * 3.75 * 0.57 + 126.58 * 3.65 * 1 + 158.88 * 4 * 0.71) / max_coefficients = 351.49337539432173
score = 447.4853312663906 * 0.5 + 351.49337539432173 * 0.5 = 399.48935333035615
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-06 | 86 -> 85 | 399.49 | |
2024-11-03 | 87 -> 86 | 396.02 -> 399.49 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 77 -> 87 | 399.72 -> 396.02 | |
2024-10-11 | 73 -> 77 | 427.29 -> 399.72 |
Money can not buy tenpai: 71% -> 57% |
2024-09-06 | 74 -> 73 | 427.29 | |
2024-09-03 | 75 -> 74 | 417.03 -> 427.29 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 65 -> 75 | 427.22 -> 417.03 | |
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% |
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 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
4 | 977 |
|
3/88 | 57% | 3.75 | RR | Money can not buy tenpai |
5 | 44 |
|
88/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |