Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

58 place (355.97).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (729.73 * 4.05 * 0.43 + 598.13 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.43 + 4 * 1 + 1 + 1 + 1) = 418.873764713828

p2 = (598.13 * 4 * 1 + 729.73 * 4.05 * 0.43) / max_coefficients = 293.06761472349984

score = 418.873764713828 * 0.5 + 293.06761472349984 * 0.5 = 355.97068971866395

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 60 -> 58 349.25 -> 355.97
2023-12-19 61 -> 60 349.25
2023-12-12 57 -> 61 368.43 -> 349.25

Moscow Riichi 2022: 57% -> 43%
2023-12-09 221 -> 57 87.84 -> 368.43
2020-02-01 221 87.84

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 598 2023-09-03 44/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 730 2022-06-12 31/112 43% 4.05 RR Moscow Riichi 2022 Moscow
3 773 2021-11-28 18/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
4 423 2018-06-11 42/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
5 32 2018-03-04 31/32 0% 2.70 RR East Cup 2018 Saint Petersburg
6 436 2017-10-01 23/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg