Mamin Vladislav

From Saint Petersburg, Russia

EMA: 15990329

Player page

Common russian riichi rating (CRR)

Rating date April 17, 2024 (latest changes April 17, 2024).

144 place (164.57).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (333.33 * 1.80 * 0.43 + 521.74 * 2.10 * 1 + 0 + 0 + 0) / (1.80 * 0.43 + 2.10 * 1 + 1 + 1 + 1) = 230.4035779735263

p2 = (521.74 * 2.10 * 1 + 333.33 * 1.80 * 0.43) / max_coefficients = 98.74525547445256

score = 230.4035779735263 * 0.5 + 98.74525547445256 * 0.5 = 164.57441672398943

Rating changes

Show

all results
Date Place Points Reason
2024-04-17 145 -> 144 164.57
2024-03-30 173 -> 145 279.79 -> 164.57

Seihoku spring tournament 2024: 0% -> 100%
2020-02-01 173 279.79

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 522 2024-03-30 23/47 100% 2.10 RR Seihoku spring tournament 2024
2 333 2022-08-27 27/40 43% 1.80 CRR Sun tournament
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