Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Internal rating (RR)

Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).

51 place (391.57).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335

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 = 314.00906197862935

score = 469.12684911767354 * 0.5 + 314.00906197862935 * 0.5 = 391.5679555481514

Rating changes

Show

all results
Date Place Points Reason
2023-02-19 52 -> 51 389.47 -> 391.57
2023-01-28 49 -> 52 406.20 -> 389.47

Saint Petersburg Open 2021: 86% -> 71%
2023-01-06 50 -> 49 406.20
2022-12-19 51 -> 50 404.61 -> 406.20
2022-11-28 47 -> 51 419.68 -> 404.61

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 35 -> 47 430.47 -> 419.68
2022-06-12 80 -> 35 289.37 -> 430.47

Moscow Riichi 2022: 0% -> 100%
2021-02-01 62 -> 80 516.05 -> 289.37
2020-02-01 62 516.05

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