Mamin Vladislav

From Saint Petersburg, Russia

EMA: 15990329

Player page

Internal rating (RR)

Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).

145 place (133.98).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998

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 = 95.74161490683231

score = 172.22793296089387 * 0.5 + 95.74161490683231 * 0.5 = 133.9847739338631

Rating changes

Show

all results
Date Place Points Reason
2024-09-01 152 -> 145 279.79 -> 133.98

SPB Riichi Open 2024: 0% -> 100%
2020-02-01 152 279.79

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 116 2024-09-01 85/96 100% 3.85 RR SPB Riichi Open 2024
2 522 2024-03-30 23/47 100% 2.10 RR Seihoku spring tournament 2024
3 744 2019-06-02 11/40 0% 2.90 RR Summer Cup 2019
4 903 2018-03-04 4/32 0% 2.70 RR East Cup 2018
5 841 2017-10-22 11/64 0% 3.45 EMA Moscow Riichi Open 2017
6 641 2017-10-01 15/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
7 400 2017-07-09 22/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
8 581 2016-10-16 14/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
9 290 2016-03-27 23/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
10 556 2016-03-13 45/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
11 667 2015-12-06 6/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league