Sviridova Valentina
From Moscow, Russia
EMA: 15990330
Internal rating (RR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
135 place (91.55).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (153.85 * 2.90 * 0.43 + 189.19 * 4.05 * 0.86 + 0 + 0 + 0) / (2.90 * 0.43 + 4.05 * 0.86 + 1 + 1 + 1) = 109.91944071934921
p2 = (189.19 * 4.05 * 0.86 + 153.85 * 2.90 * 0.43) / max_coefficients = 73.1888470603061
score = 109.91944071934921 * 0.5 + 73.1888470603061 * 0.5 = 91.55414388982766
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-02-01 | 149 -> 135 | 281.98 -> 91.55 | |
2020-02-01 | 149 | 281.98 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 189 |
|
91/112 | 86% | 4.05 | EMA | VIII Russian Riichi Championship |
2 | 154 |
|
34/40 | 43% | 2.90 | RR | Summer Cup 2019 |
3 | 746 |
|
17/64 | 0% | 3.45 | EMA | White Dragon Tournament |
4 | 106 |
|
43/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
5 | 522 |
|
12/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |
6 | 70 |
|
67/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
7 | 452 |
|
18/32 | 0% | 2.70 | RR | East Cup 2018 |
8 | 313 |
|
58/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
9 | 175 |
|
53/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
10 | 538 |
|
19/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
11 | 185 |
|
23/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
12 | 429 |
|
21/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
13 | 43 |
|
23/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |