Lartseva Olga
From Saint Petersburg, Russia
EMA: 15990443
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
179 place (275.20).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (205.13 * 2.90 * 0.86 + 564.10 * 2.90 * 1 + 396.83 * 3.45 * 1 + 0 + 0) / (2.90 * 0.86 + 2.90 * 1 + 3.45 * 1 + 1 + 1) = 324.3764298944497
p2 = (564.10 * 2.90 * 1 + 396.83 * 3.45 * 1 + 205.13 * 2.90 * 0.86) / max_coefficients = 226.03279742765272
score = 324.3764298944497 * 0.5 + 226.03279742765272 * 0.5 = 275.2046136610512
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2020-02-01 | 179 | 275.20 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 397 |
|
39/64 | 100% | 3.45 | EMA | Saint Petersburg Open 2019 |
| 2 | 564 |
|
18/40 | 100% | 2.90 | RR | Summer Cup 2019 |
| 3 | 205 |
|
32/40 | 86% | 2.90 | RR | North Cup 2018 |