Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).
20 place (561.53).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995
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 = 475.6920091425883
score = 647.3584932721816 * 0.5 + 475.6920091425883 * 0.5 = 561.5252512073849
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-12-19 | 21 -> 20 | 559.23 -> 561.53 | |
2022-11-28 | 18 -> 21 | 569.10 -> 559.23 |
Saint Petersburg Open 2021: 100% -> 86% |
2022-11-06 | 14 -> 18 | 584.37 -> 569.10 | |
2022-11-05 | 261 -> 14 | 87.84 -> 584.37 | |
2020-02-01 | 261 | 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 |