Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).
114 place (347.85).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (677.42 * 1.80 * 0.29 + 598.13 * 4 * 0.71 + 608.70 * 2.10 * 1 + 263.16 * 3.85 * 1 + 0) / (1.80 * 0.29 + 4 * 0.71 + 2.10 * 1 + 3.85 * 1 + 1) = 421.3328346958666
p2 = (598.13 * 4 * 0.71 + 608.70 * 2.10 * 1 + 263.16 * 3.85 * 1 + 677.42 * 1.80 * 0.29) / max_coefficients = 274.37034700315456
score = 421.3328346958666 * 0.5 + 274.37034700315456 * 0.5 = 347.85159084951056
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-11 | 116 -> 114 | 347.85 | |
2024-12-01 | 115 -> 116 | 347.85 | |
2024-11-05 | 120 -> 115 | 347.85 | |
2024-11-03 | 115 -> 120 | 363.26 -> 347.85 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-25 | 113 -> 115 | 371.61 -> 363.26 |
Earth cup: 43% -> 29% |
2024-10-18 | 114 -> 113 | 371.61 | |
2024-10-13 | 104 -> 114 | 374.79 -> 371.61 | |
2024-10-11 | 105 -> 104 | 374.79 | |
2024-09-15 | 103 -> 105 | 374.79 | |
2024-09-06 | 104 -> 103 | 374.79 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 263 |
|
71/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 609 |
|
19/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
3 | 598 |
|
44/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
4 | 677 |
|
11/32 | 29% | 1.80 | CRR | Earth cup |
5 | 974 |
|
2/40 | 0% | 1.80 | CRR | Sun tournament |
6 | 730 |
|
31/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
7 | 773 |
|
18/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
8 | 423 |
|
42/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
9 | 32 |
|
31/32 | 0% | 2.70 | RR | East Cup 2018 |
10 | 436 |
|
23/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |