Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Common russian riichi rating (CRR)

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

11 place (621.67).

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

p1 = (773.33 * 3.45 * 0.71 + 729.73 * 4.05 * 1 + 677.42 * 1.80 * 1 + 974.36 * 1.80 * 1 + 0) / (3.45 * 0.71 + 4.05 * 1 + 1.80 * 1 + 1.80 * 1 + 1) = 704.8878767825515

p2 = (729.73 * 4.05 * 1 + 773.33 * 3.45 * 0.71 + 974.36 * 1.80 * 1 + 677.42 * 1.80 * 1) / max_coefficients = 538.4439862542955

score = 704.8878767825515 * 0.5 + 538.4439862542955 * 0.5 = 621.6659315184236

Rating changes

Show

all results
Date Place Points Reason
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
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
1 677 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 71% 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