Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Internal rating (RR)

Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).

96 place (276.53).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (760 * 3.45 * 0.29 + 639.64 * 4.05 * 0.71 + 0 + 0 + 0) / (3.45 * 0.29 + 4.05 * 0.71 + 1 + 1 + 1) = 377.91666303219563

p2 = (639.64 * 4.05 * 0.71 + 760 * 3.45 * 0.29) / max_coefficients = 175.13608344452558

score = 377.91666303219563 * 0.5 + 175.13608344452558 * 0.5 = 276.52637323836063

Rating changes

Show

all results
Date Place Points Reason
2023-09-20 100 -> 96 276.53
2023-09-03 81 -> 100 290.16 -> 276.53
2023-08-19 82 -> 81 290.16
2023-08-12 75 -> 82 309.73 -> 290.16

Moscow Riichi 2022: 86% -> 71%
2023-07-28 65 -> 75 334.91 -> 309.73

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 68 -> 65 330.43 -> 334.91
2023-07-06 69 -> 68 330.43
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 640 2022-06-12 41/112 71% 4.05 RR Moscow Riichi 2022 Moscow
2 760 2021-11-28 19/76 29% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
3 778 2019-11-24 15/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
4 436 2019-06-02 23/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
5 974 2018-12-23 2/40 0% 2.90 RR North Cup 2018 Saint Petersburg
6 261 2018-09-23 18/24 0% 2.50 RR West cup 2018 Saint Petersburg
7 359 2017-10-01 26/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
8 923 2017-06-03 4/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
9 953 2017-03-18 3/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
10 577 2016-12-04 31/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
11 1000 2016-10-16 1/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
12 667 2016-09-11 30/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
13 1000 2015-12-13 1/24 0% 1.40 EMA Tri Nitro Tournament 2015 - 4th detonation Puteaux
14 593 2013-02-17 12/28 0% 2.30 EMA Saint Petersburg Riichi tournament Saint Petersburg