Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date June 9, 2024 (latest changes June 9, 2024).

76 place (368.71).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (729.73 * 4.05 * 0.14 + 598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 0 + 0) / (4.05 * 0.14 + 4 * 1 + 2.10 * 1 + 1 + 1) = 471.62464158124243

p2 = (598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 729.73 * 4.05 * 0.14) / max_coefficients = 265.78636363636366

score = 471.62464158124243 * 0.5 + 265.78636363636366 * 0.5 = 368.70550260880304

Rating changes

Show

Date Place Points Reason
2024-06-09 71 -> 76 368.71
2024-05-12 51 -> 71 394.46 -> 368.71
2024-05-06 52 -> 51 390.86 -> 394.46
2024-04-12 45 -> 52 414.90 -> 390.86

Moscow Riichi 2022: 29% -> 14%

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

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 14% 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