Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Common russian riichi rating (CRR)

Rating date May 28, 2023 (latest changes May 28, 2023).

7 place (610.08).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005

p1 = (773.33 * 3.45 * 0.43 + 729.73 * 4.05 * 1 + 974.36 * 1.80 * 1 + 677.42 * 1.80 * 1 + 0) / (3.45 * 0.43 + 4.05 * 1 + 1.80 * 1 + 1.80 * 1 + 1) = 698.226914293782

p2 = (729.73 * 4.05 * 1 + 974.36 * 1.80 * 1 + 677.42 * 1.80 * 1 + 773.33 * 3.45 * 0.43) / max_coefficients = 521.9250113468216

score = 698.226914293782 * 0.5 + 521.9250113468216 * 0.5 = 610.0759628203018

Rating changes

Show

all results
Date Place Points Reason
2023-05-28 7 625.88 -> 610.08

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 8 -> 7 616.09 -> 625.88
2023-05-06 10 -> 8 616.09
2023-03-28 9 -> 10 631.25 -> 616.09

Saint Petersburg Open 2021: 71% -> 57%
2023-03-20 11 -> 9 621.67 -> 631.25
2023-03-06 12 -> 11 621.67
2023-02-25 23 -> 12 547.99 -> 621.67

Earth cup: 0% -> 100%
2023-02-19 25 -> 23 547.99
2023-01-28 19 -> 25 561.53 -> 547.99

Saint Petersburg Open 2021: 86% -> 71%
2023-01-06 20 -> 19 561.53

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 677 2023-02-25 11/32 100% 1.80 CRR Earth cup
2 974 2022-08-27 2/40 100% 1.80 CRR Sun tournament
3 730 2022-06-12 31/112 100% 4.05 RR Moscow Riichi 2022
4 773 2021-11-28 18/76 43% 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