Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date June 12, 2022 (latest changes June 12, 2022).

28 place (464.40).

max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3

p1 = (773.33 * 3.45 * 1 + 729.73 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 1 + 4.05 * 1 + 1 + 1 + 1) = 535.5628571428572

p2 = (729.73 * 4.05 * 1 + 773.33 * 3.45 * 1) / max_coefficients = 393.2454545454545

score = 535.5628571428572 * 0.5 + 393.2454545454545 * 0.5 = 464.40415584415587

Rating changes

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all results
Date Place Points Reason
2022-06-12 225 -> 28 87.84 -> 464.40

Moscow Riichi 2022: 0% -> 100%
2020-02-01 225 87.84

Tournaments

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