Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Internal rating (RR)

Rating date Nov. 6, 2024 (latest changes Nov. 6, 2024).

107 place (311.28).

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

p1 = (598.13 * 4 * 0.71 + 608.70 * 2.10 * 1 + 263.16 * 3.85 * 1 + 0 + 0) / (4 * 0.71 + 2.10 * 1 + 3.85 * 1 + 1 + 1) = 370.1606336516396

p2 = (598.13 * 4 * 0.71 + 608.70 * 2.10 * 1 + 263.16 * 3.85 * 1) / max_coefficients = 252.391167192429

score = 370.1606336516396 * 0.5 + 252.391167192429 * 0.5 = 311.2759004220343

Rating changes

Show

Date Place Points Reason
2024-11-06 111 -> 107 311.28
2024-11-03 108 -> 111 327.78 -> 311.28

SPB Riichi Open 2023: 86% -> 71%

2024-10-13 100 -> 108 330.61 -> 327.78
2024-10-11 102 -> 100 330.61
2024-09-06 105 -> 102 330.61
2024-09-03 100 -> 105 341.44 -> 330.61

SPB Riichi Open 2023: 100% -> 86%

2024-09-01 93 -> 100 321.65 -> 341.44

SPB Riichi Open 2024: 0% -> 100%

2024-08-11 93 320.38 -> 321.65
2024-08-04 87 -> 93 325.17 -> 320.38
2024-07-14 82 -> 87 325.17

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 71% 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