Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Internal rating (RR)
Rating date March 30, 2024 (latest changes March 30, 2024).
45 place (414.90).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (729.73 * 4.05 * 0.29 + 598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 0 + 0) / (4.05 * 0.29 + 4 * 1 + 2.10 * 1 + 1 + 1) = 487.7496533736052
p2 = (598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 729.73 * 4.05 * 0.29) / max_coefficients = 342.05917023488087
score = 487.7496533736052 * 0.5 + 342.05917023488087 * 0.5 = 414.90441180424307
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-30 | 62 -> 45 | 321.02 -> 414.90 |
Seihoku spring tournament 2024: 0% -> 100% |
2024-03-20 | 63 -> 62 | 321.02 | |
2024-03-10 | 53 -> 63 | 341.55 -> 321.02 | |
2024-03-06 | 58 -> 53 | 334.33 -> 341.55 | |
2024-02-12 | 57 -> 58 | 355.97 -> 334.33 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-20 | 58 -> 57 | 355.97 | |
2024-01-06 | 60 -> 58 | 349.25 -> 355.97 | |
2023-12-19 | 61 -> 60 | 349.25 | |
2023-12-12 | 57 -> 61 | 368.43 -> 349.25 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-28 | 43 -> 57 | 416.64 -> 368.43 |
Saint Petersburg Open 2021: 14% -> 0% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 609 |
|
19/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
2 | 598 |
|
44/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 730 |
|
31/112 | 29% | 4.05 | RR | Moscow Riichi 2022 |
4 | 773 |
|
18/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
5 | 423 |
|
42/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
6 | 32 |
|
31/32 | 0% | 2.70 | RR | East Cup 2018 |
7 | 436 |
|
23/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |