Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date May 6, 2024 (latest changes May 6, 2024).
38 place (506.33).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (729.73 * 4.05 * 0.14 + 974.36 * 1.80 * 0.29 + 677.42 * 1.80 * 0.71 + 598.13 * 4 * 1 + 608.70 * 2.10 * 1) / (4.05 * 0.14 + 1.80 * 0.29 + 1.80 * 0.71 + 4 * 1 + 2.10 * 1) = 644.572988101423
p2 = (598.13 * 4 * 1 + 608.70 * 2.10 * 1 + 677.42 * 1.80 * 0.71 + 974.36 * 1.80 * 0.29) / max_coefficients = 368.09051094890503
score = 644.572988101423 * 0.5 + 368.09051094890503 * 0.5 = 506.331749525164
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2024-03-20 | 44 -> 43 | 480.81 | |
2024-03-10 | 39 -> 44 | 489.96 -> 480.81 | |
2024-03-06 | 39 | 481.48 -> 489.96 | |
2024-02-27 | 37 -> 39 | 496.26 -> 481.48 |
Sun tournament: 57% -> 43% |
2024-02-25 | 32 -> 37 | 503.67 -> 496.26 |
Earth cup: 100% -> 86% |
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 | 14% | 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 |