Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date May 6, 2023 (latest changes May 6, 2023).

43 place (417.72).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118

p1 = (773.33 * 3.45 * 0.57 + 729.73 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 0.57 + 4.05 * 1 + 1 + 1 + 1) = 496.5908574456317

p2 = (729.73 * 4.05 * 1 + 773.33 * 3.45 * 0.57) / max_coefficients = 338.84343152426635

score = 496.5908574456317 * 0.5 + 338.84343152426635 * 0.5 = 417.717144484949

Rating changes

Show

all results
Date Place Points Reason
2023-05-06 42 -> 43 417.72
2023-05-05 224 -> 42 87.84 -> 417.72
2020-02-01 224 87.84

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 730 2022-06-12 31/112 100% 4.05 RR Moscow Riichi 2022 Moscow
2 773 2021-11-28 18/76 57% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
3 423 2018-06-11 42/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
4 32 2018-03-04 31/32 0% 2.70 RR East Cup 2018 Saint Petersburg
5 436 2017-10-01 23/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg