Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date Dec. 18, 2022 (latest changes Dec. 18, 2022).
22 place (559.23).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (773.33 * 3.45 * 0.86 + 729.73 * 4.05 * 1 + 974.36 * 1.80 * 1 + 0 + 0) / (3.45 * 0.86 + 4.05 * 1 + 1.80 * 1 + 1 + 1) = 647.3584932721816
p2 = (729.73 * 4.05 * 1 + 773.33 * 3.45 * 0.86 + 974.36 * 1.80 * 1) / max_coefficients = 471.11111111111114
score = 647.3584932721816 * 0.5 + 471.11111111111114 * 0.5 = 559.2348021916464
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-28 | 19 -> 22 | 569.10 -> 559.23 |
Saint Petersburg Open 2021: 100% -> 86% |
2022-11-06 | 15 -> 19 | 584.37 -> 569.10 | |
2022-08-27 | 29 -> 15 | 464.40 -> 584.37 |
Sun tournament: 0% -> 100% |
2022-08-20 | 28 -> 29 | 464.40 | |
2022-06-12 | 262 -> 28 | 87.84 -> 464.40 |
Moscow Riichi 2022: 0% -> 100% |
2020-02-01 | 262 | 87.84 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 974 |
|
2/40 | 100% | 1.80 | CRR | Sun tournament |
2 | 730 |
|
31/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
3 | 773 |
|
18/76 | 86% | 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 |