Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date Aug. 27, 2024 (latest changes Aug. 27, 2024).
97 place (373.38).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (677.42 * 1.80 * 0.43 + 598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 0 + 0) / (1.80 * 0.43 + 4 * 1 + 2.10 * 1 + 1 + 1) = 472.6832501454097
p2 = (598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 677.42 * 1.80 * 0.43) / max_coefficients = 274.078431372549
score = 472.6832501454097 * 0.5 + 274.078431372549 * 0.5 = 373.3808407589794
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-27 | 98 -> 97 | 373.38 |
Sun tournament: 14% -> 0% |
| 2024-08-26 | 82 -> 98 | 418.58 -> 373.38 | |
| 2024-08-25 | 77 -> 82 | 426.28 -> 418.58 |
Earth cup: 57% -> 43% |
| 2024-08-18 | 79 -> 77 | 426.28 | |
| 2024-08-11 | 81 -> 79 | 424.67 -> 426.28 | |
| 2024-08-04 | 72 -> 81 | 430.70 -> 424.67 | |
| 2024-07-14 | 68 -> 72 | 430.70 | |
| 2024-07-06 | 69 -> 68 | 430.70 | |
| 2024-06-27 | 65 -> 69 | 445.43 -> 430.70 |
Sun tournament: 29% -> 14% |
| 2024-06-25 | 64 -> 65 | 452.94 -> 445.43 |
Earth cup: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 609 |
|
19/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 2 | 598 |
|
44/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 3 | 677 |
|
11/32 | 43% | 1.80 | CRR | Earth cup |
| 4 | 974 |
|
2/40 | 0% | 1.80 | CRR | Sun tournament |
| 5 | 730 |
|
31/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 6 | 773 |
|
18/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
| 7 | 423 |
|
42/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
| 8 | 32 |
|
31/32 | 0% | 2.70 | RR | East Cup 2018 |
| 9 | 436 |
|
23/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |