Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date Jan. 3, 2025 (latest changes Jan. 3, 2025).

109 place (294.13).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (598.13 * 4 * 0.57 + 608.70 * 2.10 * 1 + 263.16 * 3.85 * 1 + 0 + 0) / (4 * 0.57 + 2.10 * 1 + 3.85 * 1 + 1 + 1) = 357.4299503692993

p2 = (598.13 * 4 * 0.57 + 608.70 * 2.10 * 1 + 263.16 * 3.85 * 1) / max_coefficients = 230.82082018927443

score = 357.4299503692993 * 0.5 + 230.82082018927443 * 0.5 = 294.1253852792869

Rating changes

Show

all results
Date Place Points Reason
2025-01-03 107 -> 109 311.28 -> 294.13

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 108 -> 107 311.28
2024-11-06 112 -> 108 311.28
2024-11-03 109 -> 112 327.78 -> 311.28

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 101 -> 109 330.61 -> 327.78
2024-10-11 103 -> 101 330.61
2024-09-06 106 -> 103 330.61
2024-09-03 101 -> 106 341.44 -> 330.61

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 94 -> 101 321.65 -> 341.44

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 94 320.38 -> 321.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 263 2024-09-01 71/96 100% 3.85 RR SPB Riichi Open 2024
2 609 2024-03-30 19/47 100% 2.10 RR Seihoku spring tournament 2024
3 598 2023-09-03 44/108 57% 4.00 RR SPB Riichi Open 2023
4 730 2022-06-12 31/112 0% 4.05 RR Moscow Riichi 2022
5 773 2021-11-28 18/76 0% 3.45 RR Saint Petersburg Open 2021
6 423 2018-06-11 42/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
7 32 2018-03-04 31/32 0% 2.70 RR East Cup 2018
8 436 2017-10-01 23/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017