Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date Sept. 1, 2023 (latest changes Sept. 1, 2023).

70 place (320.72).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

p1 = (773.33 * 3.45 * 0.29 + 729.73 * 4.05 * 0.71 + 0 + 0 + 0) / (3.45 * 0.29 + 4.05 * 0.71 + 1 + 1 + 1) = 417.71702880536395

p2 = (729.73 * 4.05 * 0.71 + 773.33 * 3.45 * 0.29) / max_coefficients = 223.72820911926243

score = 417.71702880536395 * 0.5 + 223.72820911926243 * 0.5 = 320.72261896231316

Rating changes

Show

all results
Date Place Points Reason
2023-09-01 224 -> 70 87.84 -> 320.72
2020-02-01 224 87.84

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 730 2022-06-12 31/112 71% 4.05 RR Moscow Riichi 2022 Moscow
2 773 2021-11-28 18/76 29% 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