Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Common russian riichi rating (CRR)

Rating date Jan. 28, 2023 (latest changes Jan. 28, 2023).

59 place (387.95).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (760 * 3.45 * 0.71 + 639.64 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 0.71 + 4.05 * 1 + 1 + 1 + 1) = 469.12684911767354

p2 = (639.64 * 4.05 * 1 + 760 * 3.45 * 0.71) / max_coefficients = 306.76494845360827

score = 469.12684911767354 * 0.5 + 306.76494845360827 * 0.5 = 387.9458987856409

Rating changes

Show

Date Place Points Reason
2023-01-28 54 -> 59 406.20 -> 387.95

Saint Petersburg Open 2021: 86% -> 71%

2023-01-14 53 -> 54 406.20
2023-01-06 54 -> 53 406.20
2022-12-19 55 -> 54 404.61 -> 406.20
2022-12-18 53 -> 55 404.61
2022-11-28 48 -> 53 419.68 -> 404.61

Saint Petersburg Open 2021: 100% -> 86%

2022-11-06 36 -> 48 430.47 -> 419.68
2022-11-05 88 -> 36 289.37 -> 430.47
2021-02-01 64 -> 88 516.05 -> 289.37
2020-02-01 64 516.05

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 640 2022-06-12 41/112 100% 4.05 RR Moscow Riichi 2022
2 760 2021-11-28 19/76 71% 3.45 RR Saint Petersburg Open 2021
3 778 2019-11-24 15/64 0% 3.45 EMA Saint Petersburg Open 2019
4 436 2019-06-02 23/40 0% 2.90 RR Summer Cup 2019
5 974 2018-12-23 2/40 0% 2.90 RR North Cup 2018
6 261 2018-09-23 18/24 0% 2.50 RR West cup 2018
7 359 2017-10-01 26/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
8 923 2017-06-03 4/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
9 953 2017-03-18 3/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
10 577 2016-12-04 31/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
11 1000 2016-10-16 1/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
12 667 2016-09-11 30/88 0% 3.45 EMA V Russian Riichi Championship 2016
13 1000 2015-12-13 1/24 0% 1.40 EMA Tri Nitro Tournament 2015 - 4th detonation
14 593 2013-02-17 12/28 0% 2.30 EMA Saint Petersburg Riichi tournament