Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
262 place (87.84).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (32.26 * 2.70 * 0.14 + 422.54 * 3.55 * 0.43 + 0 + 0 + 0) / (2.70 * 0.14 + 3.55 * 0.43 + 1 + 1 + 1) = 133.54430895634314
p2 = (422.54 * 3.55 * 0.43 + 32.26 * 2.70 * 0.14) / max_coefficients = 42.144694533762056
score = 133.54430895634314 * 0.5 + 42.144694533762056 * 0.5 = 87.8445017450526
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2020-02-01 | 262 | 87.84 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 423 |
|
42/72 | 43% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
| 2 | 32 |
|
31/32 | 14% | 2.70 | RR | East Cup 2018 |
| 3 | 436 |
|
23/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |