Simonova Svetlana
From Saint Petersburg, Russia
EMA: 15990317
Internal rating (RR)
Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).
141 place (161.01).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (196.26 * 4 * 0.71 + 357.89 * 3.85 * 1 + 0 + 0 + 0) / (4 * 0.71 + 3.85 * 1 + 1 + 1 + 1) = 199.7125844733806
p2 = (357.89 * 3.85 * 1 + 196.26 * 4 * 0.71) / max_coefficients = 122.31230283911673
score = 199.7125844733806 * 0.5 + 122.31230283911673 * 0.5 = 161.01244365624865
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-11 | 142 -> 141 | 161.01 | |
2024-11-06 | 147 -> 142 | 161.01 | |
2024-11-03 | 146 -> 147 | 164.45 -> 161.01 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 136 -> 146 | 165.79 -> 164.45 | |
2024-10-11 | 137 -> 136 | 165.79 | |
2024-09-06 | 138 -> 137 | 165.79 | |
2024-09-03 | 138 | 166.85 -> 165.79 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 129 -> 138 | 105.04 -> 166.85 |
SPB Riichi Open 2024: 0% -> 100% |
2021-02-01 | 172 -> 129 | 226.44 -> 105.04 | |
2020-02-01 | 172 | 226.44 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 358 |
|
62/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 196 |
|
87/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 349 |
|
42/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
4 | 26 |
|
39/40 | 0% | 2.90 | RR | Summer Cup 2019 |
5 | 359 |
|
26/40 | 0% | 2.90 | RR | North Cup 2018 |
6 | 435 |
|
14/24 | 0% | 2.50 | RR | West cup 2018 |
7 | 127 |
|
63/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
8 | 581 |
|
14/32 | 0% | 2.70 | RR | East Cup 2018 |
9 | 145 |
|
72/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |