Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date March 30, 2024 (latest changes March 30, 2024).

45 place (414.90).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988

p1 = (729.73 * 4.05 * 0.29 + 598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 0 + 0) / (4.05 * 0.29 + 4 * 1 + 2.10 * 1 + 1 + 1) = 487.7496533736052

p2 = (598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 729.73 * 4.05 * 0.29) / max_coefficients = 342.05917023488087

score = 487.7496533736052 * 0.5 + 342.05917023488087 * 0.5 = 414.90441180424307

Rating changes

Show

Date Place Points Reason
2024-03-30 62 -> 45 321.02 -> 414.90

Seihoku spring tournament 2024: 0% -> 100%

2024-03-20 63 -> 62 321.02
2024-03-10 53 -> 63 341.55 -> 321.02
2024-03-06 58 -> 53 334.33 -> 341.55
2024-02-12 57 -> 58 355.97 -> 334.33

Moscow Riichi 2022: 43% -> 29%

2024-01-20 58 -> 57 355.97
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%

2023-11-28 43 -> 57 416.64 -> 368.43

Saint Petersburg Open 2021: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 609 2024-03-30 19/47 100% 2.10 RR Seihoku spring tournament 2024
2 598 2023-09-03 44/108 100% 4.00 RR SPB Riichi Open 2023
3 730 2022-06-12 31/112 29% 4.05 RR Moscow Riichi 2022
4 773 2021-11-28 18/76 0% 3.45 RR Saint Petersburg Open 2021
5 423 2018-06-11 42/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
6 32 2018-03-04 31/32 0% 2.70 RR East Cup 2018
7 436 2017-10-01 23/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017