Gromova Elena

From Saint Petersburg, Russia

EMA: 15990350

Player page

Common russian riichi rating (CRR)

Rating date Jan. 8, 2025 (latest changes Jan. 5, 2025).

122 place (322.78).

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

p1 = (677.42 * 1.80 * 0.14 + 598.13 * 4 * 0.57 + 608.70 * 2.10 * 1 + 263.16 * 3.85 * 1 + 0) / (1.80 * 0.14 + 4 * 0.57 + 2.10 * 1 + 3.85 * 1 + 1) = 403.75357375363694

p2 = (598.13 * 4 * 0.57 + 608.70 * 2.10 * 1 + 263.16 * 3.85 * 1 + 677.42 * 1.80 * 0.14) / max_coefficients = 241.81451104100947

score = 403.75357375363694 * 0.5 + 241.81451104100947 * 0.5 = 322.7840423973232

Rating changes

Show

Date Place Points Reason
2025-01-04 121 -> 122 322.78
2025-01-03 115 -> 121 339.09 -> 322.78

SPB Riichi Open 2023: 71% -> 57%

2024-12-25 114 -> 115 347.85 -> 339.09

Earth cup: 29% -> 14%

2024-12-18 115 -> 114 347.85
2024-12-11 117 -> 115 347.85
2024-12-01 116 -> 117 347.85
2024-11-05 121 -> 116 347.85
2024-11-03 116 -> 121 363.26 -> 347.85

SPB Riichi Open 2023: 86% -> 71%

2024-10-25 114 -> 116 371.61 -> 363.26

Earth cup: 43% -> 29%

2024-10-18 115 -> 114 371.61

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
4 677 2023-02-25 11/32 14% 1.80 CRR Earth cup
5 974 2022-08-27 2/40 0% 1.80 CRR Sun tournament
6 730 2022-06-12 31/112 0% 4.05 RR Moscow Riichi 2022
7 773 2021-11-28 18/76 0% 3.45 RR Saint Petersburg Open 2021
8 423 2018-06-11 42/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
9 32 2018-03-04 31/32 0% 2.70 RR East Cup 2018
10 436 2017-10-01 23/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017