Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Common russian riichi rating (CRR)

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

24 place (547.99).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (773.33 * 3.45 * 0.71 + 974.36 * 1.80 * 1 + 729.73 * 4.05 * 1 + 0 + 0) / (3.45 * 0.71 + 1.80 * 1 + 4.05 * 1 + 1 + 1) = 641.3413952523357

p2 = (729.73 * 4.05 * 1 + 773.33 * 3.45 * 0.71 + 974.36 * 1.80 * 1) / max_coefficients = 454.6398625429553

score = 641.3413952523357 * 0.5 + 454.6398625429553 * 0.5 = 547.9906288976455

Rating changes

Show

all results
Date Place Points Reason
2023-02-19 26 -> 24 547.99
2023-01-28 20 -> 26 561.53 -> 547.99

Saint Petersburg Open 2021: 86% -> 71%
2023-01-06 21 -> 20 561.53
2022-12-19 22 -> 21 559.23 -> 561.53
2022-11-28 19 -> 22 569.10 -> 559.23

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 15 -> 19 584.37 -> 569.10
2022-08-27 29 -> 15 464.40 -> 584.37

Sun tournament: 0% -> 100%
2022-08-20 28 -> 29 464.40
2022-06-12 262 -> 28 87.84 -> 464.40

Moscow Riichi 2022: 0% -> 100%
2020-02-01 262 87.84

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 974 2022-08-27 2/40 100% 1.80 CRR Sun tournament
2 730 2022-06-12 31/112 100% 4.05 RR Moscow Riichi 2022
3 773 2021-11-28 18/76 71% 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