Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Internal rating (RR)

Rating date Oct. 9, 2025 (latest changes Oct. 9, 2025).

57 place (543.29).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (949.15 * 3.25 * 1 + 217.39 * 2.10 * 0.43 + 883.12 * 3.45 * 1 + 0 + 0) / (3.25 * 1 + 2.10 * 0.43 + 3.45 * 1 + 1 + 1) = 659.0760891077765

p2 = (949.15 * 3.25 * 1 + 883.12 * 3.45 * 1 + 217.39 * 2.10 * 0.43) / max_coefficients = 427.5114864864865

score = 659.0760891077765 * 0.5 + 427.5114864864865 * 0.5 = 543.2937877971315

Rating changes

Show

all results
Date Place Points Reason
2025-10-09 58 -> 57 543.29
2025-10-04 57 -> 58 543.29
2025-09-30 58 -> 57 538.81 -> 543.29

Seihoku spring tournament 2024: 57% -> 43%
2025-09-10 59 -> 58 538.81
2025-09-03 60 -> 59 538.81
2025-09-01 61 -> 60 533.12 -> 538.81
2025-08-31 128 -> 61 334.59 -> 533.12

SPB Riichi Open 2025: 0% -> 100%
2025-08-04 127 -> 128 333.52 -> 334.59
2025-08-03 125 -> 127 333.52
2025-07-30 128 -> 125 331.16 -> 333.52

Seihoku spring tournament 2024: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 883 2025-08-31 10/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 949 2025-02-16 4/60 100% 3.25 RR White Wolf Cup Saint Petersburg
3 217 2024-03-30 37/47 43% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
4 640 2022-06-12 41/112 0% 4.05 RR Moscow Riichi 2022 Moscow
5 760 2021-11-28 19/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
6 778 2019-11-24 15/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
7 436 2019-06-02 23/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
8 974 2018-12-23 🥈 2/40 0% 2.90 RR North Cup 2018 Saint Petersburg
9 261 2018-09-23 18/24 0% 2.50 RR West cup 2018 Saint Petersburg
10 359 2017-10-01 26/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
11 923 2017-06-03 4/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
12 953 2017-03-18 🥉 3/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
13 577 2016-12-04 31/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
14 1000 2016-10-16 🥇 1/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
15 667 2016-09-11 30/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
16 1000 2015-12-13 🥇 1/24 0% 1.40 EMA Tri Nitro Tournament 2015 - 4th detonation Puteaux
17 593 2013-02-17 12/28 0% 2.30 EMA Saint Petersburg Riichi tournament Saint Petersburg