Sviridova Valentina

From Moscow, Russia

EMA: 15990330

Player page

Internal rating (RR)

Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).

132 place (91.55).

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

Show

all results
Date Place Points Reason
2021-02-01 146 -> 132 281.98 -> 91.55
2020-02-01 146 281.98

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 189 2019-12-15 91/112 86% 4.05 EMA VIII Russian Riichi Championship Moscow
2 154 2019-06-02 34/40 43% 2.90 RR Summer Cup 2019 Saint Petersburg
3 746 2018-12-16 17/64 0% 3.45 EMA White Dragon Tournament Moscow
4 106 2018-08-19 43/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
5 522 2018-07-22 12/24 0% 2.73 RR Winner tournament. Agari season event Moscow
6 70 2018-06-11 67/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
7 452 2018-03-04 18/32 0% 2.70 RR East Cup 2018 Saint Petersburg
8 313 2017-12-11 58/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
9 175 2017-10-22 53/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
10 538 2017-10-01 19/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
11 185 2017-09-24 23/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
12 429 2017-07-09 21/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
13 43 2016-12-10 23/24 0% 1.60 RR December tournament glhf; 2016 Moscow