Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Common russian riichi rating (CRR)

Rating date Jan. 6, 2023 (latest changes Jan. 6, 2023).

19 place (561.53).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (773.33 * 3.45 * 0.86 + 729.73 * 4.05 * 1 + 974.36 * 1.80 * 1 + 0 + 0) / (3.45 * 0.86 + 4.05 * 1 + 1.80 * 1 + 1 + 1) = 647.3584932721816

p2 = (729.73 * 4.05 * 1 + 773.33 * 3.45 * 0.86 + 974.36 * 1.80 * 1) / max_coefficients = 475.6920091425883

score = 647.3584932721816 * 0.5 + 475.6920091425883 * 0.5 = 561.5252512073849

Rating changes

Show

all results
Date Place Points Reason
2023-01-06 20 -> 19 561.53
2022-12-19 21 -> 20 559.23 -> 561.53
2022-11-28 18 -> 21 569.10 -> 559.23

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 14 -> 18 584.37 -> 569.10
2022-11-05 261 -> 14 87.84 -> 584.37
2020-02-01 261 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 86% 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