Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Common russian riichi rating (CRR)

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

88 place (289.37).

max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645

p1 = (435.90 * 2.90 * 0.43 + 777.78 * 3.45 * 0.71 + 0 + 0 + 0) / (2.90 * 0.43 + 3.45 * 0.71 + 1 + 1 + 1) = 366.5422992198769

p2 = (777.78 * 3.45 * 0.71 + 435.90 * 2.90 * 0.43) / max_coefficients = 212.20225546354993

score = 366.5422992198769 * 0.5 + 212.20225546354993 * 0.5 = 289.3722773417134

Rating changes

Show

all results
Date Place Points Reason
2021-02-01 64 -> 88 516.05 -> 289.37
2020-02-01 64 516.05

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 778 2019-11-24 15/64 71% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
2 436 2019-06-02 23/40 43% 2.90 RR Summer Cup 2019 Saint Petersburg
3 974 2018-12-23 2/40 0% 2.90 RR North Cup 2018 Saint Petersburg
4 261 2018-09-23 18/24 0% 2.50 RR West cup 2018 Saint Petersburg
5 359 2017-10-01 26/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
6 923 2017-06-03 4/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
7 953 2017-03-18 3/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
8 577 2016-12-04 31/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
9 1000 2016-10-16 1/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
10 667 2016-09-11 30/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
11 1000 2015-12-13 1/24 0% 1.40 EMA Tri Nitro Tournament 2015 - 4th detonation Puteaux
12 593 2013-02-17 12/28 0% 2.30 EMA Saint Petersburg Riichi tournament Saint Petersburg