Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Common russian riichi rating (CRR)

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

28 place (522.84).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (729.73 * 4.05 * 0.43 + 974.36 * 1.80 * 0.57 + 677.42 * 1.80 * 1 + 598.13 * 4 * 1 + 0) / (4.05 * 0.43 + 1.80 * 0.57 + 1.80 * 1 + 4 * 1 + 1) = 614.8572563739302

p2 = (598.13 * 4 * 1 + 729.73 * 4.05 * 0.43 + 677.42 * 1.80 * 1 + 974.36 * 1.80 * 0.57) / max_coefficients = 430.8193517098092

score = 614.8572563739302 * 0.5 + 430.8193517098092 * 0.5 = 522.8383040418697

Rating changes

Show

Date Place Points Reason
2024-01-06 29 -> 28 513.77 -> 522.84
2023-12-27 28 -> 29 527.27 -> 513.77

Sun tournament: 71% -> 57%

2023-12-12 28 545.01 -> 527.27

Moscow Riichi 2022: 57% -> 43%

2023-11-28 25 -> 28 580.43 -> 545.01

Saint Petersburg Open 2021: 14% -> 0%

2023-11-26 20 -> 25 582.05 -> 580.43
2023-11-20 21 -> 20 582.05
2023-11-06 22 -> 21 572.63 -> 582.05
2023-11-05 20 -> 22 572.63
2023-10-27 19 -> 20 584.58 -> 572.63

Sun tournament: 86% -> 71%

2023-10-22 18 -> 19 584.58

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 598 2023-09-03 44/108 100% 4.00 RR SPB Riichi Open 2023
2 677 2023-02-25 11/32 100% 1.80 CRR Earth cup
3 974 2022-08-27 2/40 57% 1.80 CRR Sun tournament
4 730 2022-06-12 31/112 43% 4.05 RR Moscow Riichi 2022
5 773 2021-11-28 18/76 0% 3.45 RR Saint Petersburg Open 2021
6 423 2018-06-11 42/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
7 32 2018-03-04 31/32 0% 2.70 RR East Cup 2018
8 436 2017-10-01 23/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017