Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date July 10, 2025 (latest changes July 10, 2025).

115 place (349.45).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (338.98 * 3.25 * 1 + 598.13 * 4 * 0.14 + 608.70 * 2.10 * 0.71 + 685.71 * 1.90 * 1 + 263.16 * 3.85 * 1) / (3.25 * 1 + 4 * 0.14 + 2.10 * 0.71 + 1.90 * 1 + 3.85 * 1) = 422.0390312898823

p2 = (685.71 * 1.90 * 1 + 338.98 * 3.25 * 1 + 263.16 * 3.85 * 1 + 608.70 * 2.10 * 0.71) / max_coefficients = 276.85636586104926

score = 422.0390312898823 * 0.5 + 276.85636586104926 * 0.5 = 349.4476985754658

Rating changes

Show

all results
Date Place Points Reason
2025-07-03 116 -> 115 353.77 -> 349.45

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 110 -> 116 357.87 -> 353.77
2025-06-11 113 -> 110 357.87
2025-05-30 110 -> 113 366.11 -> 357.87

Seihoku spring tournament 2024: 86% -> 71%
2025-05-12 113 -> 110 359.95 -> 366.11
2025-05-10 114 -> 113 359.95
2025-05-03 106 -> 114 364.06 -> 359.95

SPB Riichi Open 2023: 43% -> 29%
2025-04-26 121 -> 106 315.98 -> 364.06

Seihoku spring tournament 2025: 0% -> 100%
2025-04-11 122 -> 121 315.98
2025-03-30 121 -> 122 324.82 -> 315.98

Seihoku spring tournament 2024: 100% -> 86%

Tournaments

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