Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Common russian riichi rating (CRR)

Rating date April 15, 2023 (latest changes April 15, 2023).

44 place (429.00).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (760 * 3.45 * 0.57 + 639.64 * 4.05 * 1 + 483.87 * 1.80 * 1 + 0 + 0) / (3.45 * 0.57 + 4.05 * 1 + 1.80 * 1 + 1 + 1) = 504.99474103812827

p2 = (639.64 * 4.05 * 1 + 760 * 3.45 * 0.57 + 483.87 * 1.80 * 1) / max_coefficients = 353.0087509831066

score = 504.99474103812827 * 0.5 + 353.0087509831066 * 0.5 = 429.00174601061747

Rating changes

Show

all results
Date Place Points Reason
2023-04-15 88 -> 44 289.37 -> 429.00
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
1 484 2023-02-25 17/32 100% 1.80 CRR Earth cup Saint Petersburg
2 640 2022-06-12 41/112 100% 4.05 RR Moscow Riichi 2022 Moscow
3 760 2021-11-28 19/76 57% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
4 778 2019-11-24 15/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
5 436 2019-06-02 23/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
6 974 2018-12-23 2/40 0% 2.90 RR North Cup 2018 Saint Petersburg
7 261 2018-09-23 18/24 0% 2.50 RR West cup 2018 Saint Petersburg
8 359 2017-10-01 26/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
9 923 2017-06-03 4/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
10 953 2017-03-18 3/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
11 577 2016-12-04 31/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
12 1000 2016-10-16 1/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
13 667 2016-09-11 30/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
14 1000 2015-12-13 1/24 0% 1.40 EMA Tri Nitro Tournament 2015 - 4th detonation Puteaux
15 593 2013-02-17 12/28 0% 2.30 EMA Saint Petersburg Riichi tournament Saint Petersburg