Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Internal rating (RR)

Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).

100 place (227.58).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (760 * 3.45 * 0.14 + 639.64 * 4.05 * 0.57 + 0 + 0 + 0) / (3.45 * 0.14 + 4.05 * 0.57 + 1 + 1 + 1) = 319.4169281965844

p2 = (639.64 * 4.05 * 0.57 + 760 * 3.45 * 0.14) / max_coefficients = 135.75170942016203

score = 319.4169281965844 * 0.5 + 135.75170942016203 * 0.5 = 227.5843188083732

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 103 -> 100 224.73 -> 227.58
2023-10-19 104 -> 103 224.73
2023-10-12 100 -> 104 249.17 -> 224.73

Moscow Riichi 2022: 71% -> 57%
2023-09-28 96 -> 100 276.53 -> 249.17

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 100 -> 96 276.53
2023-09-03 80 -> 100 290.16 -> 276.53
2023-08-19 81 -> 80 290.16
2023-08-12 74 -> 81 309.73 -> 290.16

Moscow Riichi 2022: 86% -> 71%
2023-07-28 65 -> 74 334.91 -> 309.73

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 68 -> 65 330.43 -> 334.91

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 640 2022-06-12 41/112 57% 4.05 RR Moscow Riichi 2022
2 760 2021-11-28 19/76 14% 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