Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).

60 place (349.25).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

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 = 279.63532571939487

score = 418.873764713828 * 0.5 + 279.63532571939487 * 0.5 = 349.2545452166114

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 61 -> 60 349.25
2023-12-12 57 -> 61 368.43 -> 349.25

Moscow Riichi 2022: 57% -> 43%
2023-11-28 43 -> 57 416.64 -> 368.43

Saint Petersburg Open 2021: 14% -> 0%
2023-11-20 44 -> 43 416.64
2023-11-06 48 -> 44 409.77 -> 416.64
2023-10-12 48 424.77 -> 409.77

Moscow Riichi 2022: 71% -> 57%
2023-09-28 45 -> 48 443.91 -> 424.77

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 46 -> 45 443.91
2023-09-06 45 -> 46 443.91
2023-09-03 70 -> 45 320.72 -> 443.91

SPB Riichi Open 2023: 0% -> 100%

Tournaments

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