Mamin Vladislav

From Saint Petersburg, Russia

EMA: 15990329

Player page

Common russian riichi rating (CRR)

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

173 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
2024-09-01 164 -> 173 148.87 -> 133.98

SPB Riichi Open 2024: 0% -> 100%
2024-08-25 165 -> 164 148.87
2024-08-22 166 -> 165 148.87
2024-08-11 167 -> 166 148.46 -> 148.87
2024-08-04 163 -> 167 150.00 -> 148.46
2024-07-14 159 -> 163 150.00
2024-07-09 162 -> 159 150.00
2024-07-06 161 -> 162 150.00
2024-07-03 162 -> 161 150.00
2024-06-27 162 155.47 -> 150.00

Sun tournament: 29% -> 14%

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
3 333 2022-08-27 27/40 0% 1.80 CRR Sun tournament
4 744 2019-06-02 11/40 0% 2.90 RR Summer Cup 2019
5 903 2018-03-04 4/32 0% 2.70 RR East Cup 2018
6 841 2017-10-22 11/64 0% 3.45 EMA Moscow Riichi Open 2017
7 641 2017-10-01 15/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
8 400 2017-07-09 22/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
9 581 2016-10-16 14/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
10 290 2016-03-27 23/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
11 556 2016-03-13 45/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
12 667 2015-12-06 6/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league