Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Internal rating (RR)

Rating date May 24, 2022 (latest changes April 30, 2022).

37 place (586.15).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001

p1 = (260.87 * 2.50 * 0.14 + 974.36 * 2.90 * 0.29 + 435.90 * 2.90 * 0.71 + 777.78 * 3.45 * 1 + 760 * 3.45 * 1) / (2.50 * 0.14 + 2.90 * 0.29 + 2.90 * 0.71 + 3.45 * 1 + 3.45 * 1) = 699.8715203426124

p2 = (777.78 * 3.45 * 1 + 760 * 3.45 * 1 + 435.90 * 2.90 * 0.71 + 974.36 * 2.90 * 0.29) / max_coefficients = 472.42895622895617

score = 699.8715203426124 * 0.5 + 472.42895622895617 * 0.5 = 586.1502382857843

Rating changes

Show

Date Place Points Reason
2022-04-30 35 -> 37 605.13 -> 586.15

North Cup 2018: 43% -> 29%

2022-03-30 40 -> 35 599.11 -> 605.13

Summer Cup 2019: 86% -> 71%

West cup 2018: 29% -> 14%

2022-03-20 42 -> 40 599.97 -> 599.11
2022-02-28 40 -> 42 615.97 -> 599.97

North Cup 2018: 57% -> 43%

2022-01-30 42 -> 40 611.48 -> 615.97

West cup 2018: 43% -> 29%

Summer Cup 2019: 100% -> 86%

2021-12-30 38 -> 42 618.69 -> 611.48

North Cup 2018: 71% -> 57%

2021-12-19 39 -> 38 618.69
2021-11-30 43 -> 39 612.99 -> 618.69

West cup 2018: 57% -> 43%

2021-11-28 73 -> 43 495.90 -> 612.99

Saint Petersburg Open 2021: 0% -> 100%

2021-11-06 69 -> 73 495.90

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 760 2021-11-28 19/76 100% 3.45 RR Saint Petersburg Open 2021
2 778 2019-11-24 15/64 100% 3.45 EMA Saint Petersburg Open 2019
3 436 2019-06-02 23/40 71% 2.90 RR Summer Cup 2019
4 974 2018-12-23 2/40 29% 2.90 RR North Cup 2018
5 261 2018-09-23 18/24 14% 2.50 RR West cup 2018
6 359 2017-10-01 26/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
7 923 2017-06-03 4/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
8 953 2017-03-18 3/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
9 577 2016-12-04 31/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
10 1000 2016-10-16 1/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
11 667 2016-09-11 30/88 0% 3.45 EMA V Russian Riichi Championship 2016
12 1000 2015-12-13 1/24 0% 1.40 EMA Tri Nitro Tournament 2015 - 4th detonation
13 593 2013-02-17 12/28 0% 2.30 RR Saint Petersburg Riichi tournament