Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Internal rating (RR)

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

69 place (330.43).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305

p1 = (760 * 3.45 * 0.43 + 639.64 * 4.05 * 0.86 + 0 + 0 + 0) / (3.45 * 0.43 + 4.05 * 0.86 + 1 + 1 + 1) = 420.65050928153414

p2 = (639.64 * 4.05 * 0.86 + 760 * 3.45 * 0.43) / max_coefficients = 240.2174221454095

score = 420.65050928153414 * 0.5 + 240.2174221454095 * 0.5 = 330.4339657134718

Rating changes

Show

all results
Date Place Points Reason
2023-06-19 70 -> 69 330.43
2023-06-12 65 -> 70 345.84 -> 330.43

Moscow Riichi 2022: 100% -> 86%
2023-06-11 51 -> 65 366.07 -> 345.84
2023-05-28 46 -> 51 387.32 -> 366.07

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 48 -> 46 381.24 -> 387.32
2023-05-06 49 -> 48 381.24
2023-04-19 51 -> 49 378.45 -> 381.24
2023-03-28 48 -> 51 397.29 -> 378.45

Saint Petersburg Open 2021: 71% -> 57%
2023-03-20 48 391.57 -> 397.29
2023-03-06 50 -> 48 391.57

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 640 2022-06-12 41/112 86% 4.05 RR Moscow Riichi 2022
2 760 2021-11-28 19/76 43% 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