Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date June 18, 2024 (latest changes June 18, 2024).
64 place (452.94).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (974.36 * 1.80 * 0.29 + 677.42 * 1.80 * 0.71 + 598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 0) / (1.80 * 0.29 + 1.80 * 0.71 + 4 * 1 + 2.10 * 1 + 1) = 566.6112359550561
p2 = (598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 677.42 * 1.80 * 0.71 + 974.36 * 1.80 * 0.29) / max_coefficients = 339.2624860191904
score = 566.6112359550561 * 0.5 + 339.2624860191904 * 0.5 = 452.9368609871233
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-18 | 65 -> 64 | 452.94 | |
| 2024-06-11 | 59 -> 65 | 486.02 -> 452.94 | |
| 2024-06-09 | 57 -> 59 | 486.02 | |
| 2024-05-19 | 52 -> 57 | 486.02 | |
| 2024-05-12 | 38 -> 52 | 506.33 -> 486.02 | |
| 2024-04-27 | 36 -> 38 | 520.33 -> 506.33 |
Sun tournament: 43% -> 29% |
| 2024-04-25 | 36 | 527.02 -> 520.33 |
Earth cup: 86% -> 71% |
| 2024-04-18 | 37 -> 36 | 527.02 | |
| 2024-04-12 | 35 -> 37 | 532.66 -> 527.02 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 43 -> 35 | 480.81 -> 532.66 |
Seihoku spring tournament 2024: 0% -> 100% |
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 | 71% | 1.80 | CRR | Earth cup |
| 4 | 974 |
|
2/40 | 29% | 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 |