Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Internal rating (RR)
Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).
58 place (355.97).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001
p1 = (729.73 * 4.05 * 0.43 + 598.13 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.43 + 4 * 1 + 1 + 1 + 1) = 418.873764713828
p2 = (598.13 * 4 * 1 + 729.73 * 4.05 * 0.43) / max_coefficients = 293.06761472349984
score = 418.873764713828 * 0.5 + 293.06761472349984 * 0.5 = 355.97068971866395
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2023-11-20 | 44 -> 43 | 416.64 | |
2023-11-06 | 48 -> 44 | 409.77 -> 416.64 | |
2023-10-12 | 48 | 424.77 -> 409.77 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 45 -> 48 | 443.91 -> 424.77 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-20 | 46 -> 45 | 443.91 | |
2023-09-06 | 45 -> 46 | 443.91 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 598 |
|
44/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 730 |
|
31/112 | 43% | 4.05 | RR | Moscow Riichi 2022 |
3 | 773 |
|
18/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
4 | 423 |
|
42/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
5 | 32 |
|
31/32 | 0% | 2.70 | RR | East Cup 2018 |
6 | 436 |
|
23/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |