Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

79 place (453.18).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (608.70 * 2.10 * 0.29 + 263.16 * 3.85 * 0.71 + 338.98 * 3.25 * 1 + 685.71 * 1.90 * 1 + 779.22 * 3.45 * 1) / (2.10 * 0.29 + 3.85 * 0.71 + 3.25 * 1 + 1.90 * 1 + 3.45 * 1) = 517.3010098305234

p2 = (779.22 * 3.45 * 1 + 685.71 * 1.90 * 1 + 338.98 * 3.25 * 1 + 263.16 * 3.85 * 0.71) / max_coefficients = 389.06755852842815

score = 517.3010098305234 * 0.5 + 389.06755852842815 * 0.5 = 453.18428417947575

Rating changes

Show

all results
Date Place Points Reason
2025-12-04 80 -> 79 453.18
2025-11-30 79 -> 80 454.30 -> 453.18

Seihoku spring tournament 2024: 43% -> 29%
2025-11-14 80 -> 79 454.30
2025-11-12 86 -> 80 454.30
2025-11-10 87 -> 86 454.30
2025-11-04 82 -> 87 463.15 -> 454.30
2025-11-01 83 -> 82 461.97 -> 463.15

SPB Riichi Open 2024: 86% -> 71%
2025-10-13 82 -> 83 455.66 -> 461.97
2025-10-09 83 -> 82 455.66
2025-10-04 85 -> 83 455.66

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 779 2025-08-31 18/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 686 2025-04-26 12/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
3 339 2025-02-16 40/60 100% 3.25 RR White Wolf Cup Saint Petersburg
4 263 2024-09-01 71/96 71% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 609 2024-03-30 19/47 29% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
6 598 2023-09-03 44/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 730 2022-06-12 31/112 0% 4.05 RR Moscow Riichi 2022 Moscow
8 773 2021-11-28 18/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
9 423 2018-06-11 42/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
10 32 2018-03-04 31/32 0% 2.70 RR East Cup 2018 Saint Petersburg
11 436 2017-10-01 23/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg