Mamin Vladislav
From Saint Petersburg, Russia
EMA: 15990329
Common russian riichi rating (CRR)
Rating date Nov. 21, 2024 (latest changes Nov. 14, 2024).
188 place (134.74).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (521.74 * 2.10 * 1 + 115.79 * 3.85 * 1 + 0 + 0 + 0) / (2.10 * 1 + 3.85 * 1 + 1 + 1 + 1) = 172.22793296089387
p2 = (521.74 * 2.10 * 1 + 115.79 * 3.85 * 1) / max_coefficients = 97.25173501577288
score = 172.22793296089387 * 0.5 + 97.25173501577288 * 0.5 = 134.73983398833337
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-14 | 190 -> 188 | 134.74 | |
2024-11-05 | 192 -> 190 | 134.74 | |
2024-11-04 | 188 -> 192 | 134.74 | |
2024-10-27 | 187 -> 188 | 134.74 | |
2024-10-13 | 172 -> 187 | 135.75 -> 134.74 | |
2024-10-11 | 173 -> 172 | 135.75 | |
2024-09-15 | 170 -> 173 | 135.75 | |
2024-09-06 | 173 -> 170 | 135.75 | |
2024-09-03 | 173 | 133.98 -> 135.75 | |
2024-09-01 | 164 -> 173 | 148.87 -> 133.98 |
SPB Riichi Open 2024: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 116 |
|
85/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 522 |
|
23/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
3 | 333 |
|
27/40 | 0% | 1.80 | CRR | Sun tournament |
4 | 744 |
|
11/40 | 0% | 2.90 | RR | Summer Cup 2019 |
5 | 903 |
|
4/32 | 0% | 2.70 | RR | East Cup 2018 |
6 | 841 |
|
11/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
7 | 641 |
|
15/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
8 | 400 |
|
22/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
9 | 581 |
|
14/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
10 | 290 |
|
23/32 | 0% | 1.60 | RR | Tournament of 4 winds. East cup 2016 |
11 | 556 |
|
45/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
12 | 667 |
|
6/16 | 0% | 2.00 | RR | Two-day tournament of Saint Petersburg riichi mahjong league |