Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

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

44 place (416.64).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (773.33 * 3.45 * 0.14 + 729.73 * 4.05 * 0.57 + 598.13 * 4 * 1 + 0 + 0) / (3.45 * 0.14 + 4.05 * 0.57 + 4 * 1 + 1 + 1) = 506.6891483364415

p2 = (598.13 * 4 * 1 + 729.73 * 4.05 * 0.57 + 773.33 * 3.45 * 0.14) / max_coefficients = 326.58835376782326

score = 506.6891483364415 * 0.5 + 326.58835376782326 * 0.5 = 416.6387510521324

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 48 -> 44 409.77 -> 416.64
2023-10-12 48 424.77 -> 409.77

Moscow Riichi 2022: 71% -> 57%
2023-09-28 45 -> 48 443.91 -> 424.77

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 46 -> 45 443.91
2023-09-06 45 -> 46 443.91
2023-09-03 70 -> 45 320.72 -> 443.91

SPB Riichi Open 2023: 0% -> 100%
2023-08-12 63 -> 70 343.72 -> 320.72

Moscow Riichi 2022: 86% -> 71%
2023-07-28 57 -> 63 368.20 -> 343.72

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 59 -> 57 363.28 -> 368.20
2023-07-06 61 -> 59 363.28

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 598 2023-09-03 44/108 100% 4.00 RR SPB Riichi Open 2023
2 730 2022-06-12 31/112 57% 4.05 RR Moscow Riichi 2022
3 773 2021-11-28 18/76 14% 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