Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date March 9, 2026 (latest changes March 7, 2026).

45 place (575.05).

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

p1 = (608.70 * 2.10 * 0.14 + 263.16 * 3.85 * 0.43 + 338.98 * 3.25 * 0.86 + 685.71 * 1.90 * 1 + 779.22 * 3.45 * 1 + 851.35 * 3.40 * 1) / (2.10 * 0.14 + 3.85 * 0.43 + 3.25 * 0.86 + 1.90 * 1 + 3.45 * 1 + 3.40 * 1) = 626.3577732833301

p2 = (851.35 * 3.40 * 1 + 779.22 * 3.45 * 1 + 685.71 * 1.90 * 1 + 338.98 * 3.25 * 0.86) / max_coefficients = 523.7471571906354

score = 626.3577732833301 * 0.5 + 523.7471571906354 * 0.5 = 575.0524652369827

Rating changes

Show

all results
Date Place Points Reason
2026-03-07 46 -> 45 575.05
2026-03-01 50 -> 46 567.94 -> 575.05

SPB Riichi Open 2024: 57% -> 43%
2026-02-23 83 -> 50 452.25 -> 567.94

White Wolf Cup 2026: 0% -> 100%
2026-02-16 83 453.41 -> 452.25

White Wolf Cup: 100% -> 86%
2026-02-13 85 -> 83 453.41
2026-02-09 81 -> 85 453.41
2026-02-08 80 -> 81 453.41
2026-02-04 82 -> 80 453.41
2026-01-30 82 454.47 -> 453.41

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 75 -> 82 454.47

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 851 2026-02-23 12/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 779 2025-08-31 18/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
3 686 2025-04-26 12/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
4 339 2025-02-16 40/60 86% 3.25 RR White Wolf Cup Saint Petersburg
5 263 2024-09-01 71/96 43% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 609 2024-03-30 19/47 14% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
7 598 2023-09-03 44/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
8 730 2022-06-12 31/112 0% 4.05 RR Moscow Riichi 2022 Moscow
9 773 2021-11-28 18/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
10 423 2018-06-11 42/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
11 32 2018-03-04 31/32 0% 2.70 RR East Cup 2018 Saint Petersburg
12 436 2017-10-01 23/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg