Simonova Svetlana
From Saint Petersburg, Russia
EMA: 15990317
Common russian riichi rating (CRR)
Rating date Jan. 5, 2025 (latest changes Jan. 5, 2025).
181 place (157.58).
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 * 0.57 + 357.89 * 3.85 * 1 + 0 + 0 + 0) / (4 * 0.57 + 3.85 * 1 + 1 + 1 + 1) = 199.9288497745085
p2 = (357.89 * 3.85 * 1 + 196.26 * 4 * 0.57) / max_coefficients = 115.23470031545742
score = 199.9288497745085 * 0.5 + 115.23470031545742 * 0.5 = 157.58177504498298
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-04 | 177 -> 181 | 157.58 | |
| 2025-01-03 | 176 -> 177 | 161.01 -> 157.58 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-29 | 175 -> 176 | 161.01 | |
| 2024-12-26 | 176 -> 175 | 161.01 | |
| 2024-12-22 | 177 -> 176 | 161.01 | |
| 2024-12-11 | 178 -> 177 | 161.01 | |
| 2024-11-14 | 179 -> 178 | 161.01 | |
| 2024-11-05 | 182 -> 179 | 161.01 | |
| 2024-11-04 | 180 -> 182 | 161.01 | |
| 2024-11-03 | 179 -> 180 | 164.45 -> 161.01 |
SPB Riichi Open 2023: 86% -> 71% |
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 | 57% | 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 |