Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Common russian riichi rating (CRR)

Rating date Aug. 7, 2020 (latest changes Aug. 5, 2020).

63 place (471.48).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.45 * 1 + 4.20 * 0.71) = 14.350060000000003

p1 = (260.87 * 2.50 * 0.14 + 974.36 * 2.90 * 0.43 + 435.90 * 2.90 * 0.71 + 777.78 * 3.45 * 1 + 0) / (2.50 * 0.14 + 2.90 * 0.43 + 2.90 * 0.71 + 3.45 * 1 + 1) = 602.1613808014617

p2 = (777.78 * 3.45 * 1 + 974.36 * 2.90 * 0.43 + 435.90 * 2.90 * 0.71 + 260.87 * 2.50 * 0.14) / max_coefficients = 340.8034530866072

score = 602.1613808014617 * 0.5 + 340.8034530866072 * 0.5 = 471.48241694403447

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2020-08-02 65 -> 63 473.74 -> 471.48

Summer Cup 2019: 86% -> 71%

2020-07-28 67 -> 65 473.74
2020-07-23 69 -> 67 470.29 -> 473.74

West cup 2018: 29% -> 14%

2020-07-21 69 467.82 -> 470.29
2020-07-18 70 -> 69 467.82
2020-07-04 72 -> 70 463.08 -> 467.82
2020-06-23 67 -> 72 485.33 -> 463.08

North Cup 2018: 57% -> 43%

2020-06-19 68 -> 67 485.33
2020-06-02 69 -> 68 487.91 -> 485.33

Summer Cup 2019: 100% -> 86%

2020-05-31 70 -> 69 487.91

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 778 2019-11-24 15/64 100% 3.45 EMA Saint Petersburg Open 2019
2 436 2019-06-02 23/40 71% 2.90 RR Summer Cup 2019
3 974 2018-12-23 2/40 43% 2.90 RR North Cup 2018
4 261 2018-09-23 18/24 14% 2.50 RR West cup 2018
5 359 2017-10-01 26/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
6 923 2017-06-03 4/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
7 953 2017-03-18 3/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
8 577 2016-12-04 31/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
9 1000 2016-10-16 1/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
10 667 2016-09-11 30/88 0% 3.45 EMA V Russian Riichi Championship 2016
11 1000 2015-12-13 1/24 0% 1.40 EMA Tri Nitro Tournament 2015 - 4th detonation
12 593 2013-02-17 12/28 0% 2.30 RR Saint Petersburg Riichi tournament