Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Internal rating (RR)

Rating date June 11, 2023 (latest changes June 11, 2023).

66 place (345.84).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005

p1 = (760 * 3.45 * 0.43 + 639.64 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 0.43 + 4.05 * 1 + 1 + 1 + 1) = 435.5110468572474

p2 = (639.64 * 4.05 * 1 + 760 * 3.45 * 0.43) / max_coefficients = 256.1598063454954

score = 435.5110468572474 * 0.5 + 256.1598063454954 * 0.5 = 345.8354266013714

Rating changes

Show

all results
Date Place Points Reason
2023-06-11 52 -> 66 366.07 -> 345.84
2023-05-28 47 -> 52 387.32 -> 366.07

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 49 -> 47 381.24 -> 387.32
2023-05-06 50 -> 49 381.24
2023-04-19 52 -> 50 378.45 -> 381.24
2023-03-28 49 -> 52 397.29 -> 378.45

Saint Petersburg Open 2021: 71% -> 57%
2023-03-20 49 391.57 -> 397.29
2023-03-06 51 -> 49 391.57
2023-02-19 52 -> 51 389.47 -> 391.57
2023-01-28 49 -> 52 406.20 -> 389.47

Saint Petersburg Open 2021: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 640 2022-06-12 41/112 100% 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