Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

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

54 place (341.55).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.57 + 4.05 * 0.29) = 11.306965

p1 = (729.73 * 4.05 * 0.29 + 598.13 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.29 + 4 * 1 + 1 + 1 + 1) = 396.8182261187667

p2 = (598.13 * 4 * 1 + 729.73 * 4.05 * 0.29) / max_coefficients = 286.27310688588847

score = 396.8182261187667 * 0.5 + 286.27310688588847 * 0.5 = 341.54566650232755

Rating changes

Show

all results
Date Place Points Reason
2024-03-06 59 -> 54 334.33 -> 341.55
2024-02-12 58 -> 59 355.97 -> 334.33

Moscow Riichi 2022: 43% -> 29%
2024-01-20 59 -> 58 355.97
2024-01-06 61 -> 59 349.25 -> 355.97
2023-12-19 62 -> 61 349.25
2023-12-12 58 -> 62 368.43 -> 349.25

Moscow Riichi 2022: 57% -> 43%
2023-11-28 44 -> 58 416.64 -> 368.43

Saint Petersburg Open 2021: 14% -> 0%
2023-11-20 45 -> 44 416.64
2023-11-06 49 -> 45 409.77 -> 416.64
2023-10-12 49 424.77 -> 409.77

Moscow Riichi 2022: 71% -> 57%

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 29% 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