Pogosyan Tamara

From Saint Petersburg, Russia

EMA: 15990121

Player page

Common russian riichi rating (CRR)

Rating date April 26, 2024 (latest changes April 25, 2024).

143 place (174.33).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (639.64 * 4.05 * 0.14 + 483.87 * 1.80 * 0.71 + 217.39 * 2.10 * 1 + 0 + 0) / (4.05 * 0.14 + 1.80 * 0.71 + 2.10 * 1 + 1 + 1) = 242.91116500418727

p2 = (483.87 * 1.80 * 0.71 + 217.39 * 2.10 * 1 + 639.64 * 4.05 * 0.14) / max_coefficients = 105.75474452554745

score = 242.91116500418727 * 0.5 + 105.75474452554745 * 0.5 = 174.33295476486737

Rating changes

Show

all results
Date Place Points Reason
2024-04-25 142 -> 143 183.85 -> 174.33

Earth cup: 86% -> 71%
2024-04-17 143 -> 142 183.85
2024-04-12 135 -> 143 213.80 -> 183.85

Moscow Riichi 2022: 29% -> 14%
2024-03-30 135 184.67 -> 213.80

Seihoku spring tournament 2024: 0% -> 100%
2024-03-20 139 -> 135 184.67
2024-03-10 136 -> 139 187.37 -> 184.67
2024-03-06 136 184.86 -> 187.37
2024-02-25 133 -> 136 194.24 -> 184.86

Earth cup: 100% -> 86%
2024-02-12 120 -> 133 224.14 -> 194.24

Moscow Riichi 2022: 43% -> 29%
2024-01-20 123 -> 120 224.14

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 217 2024-03-30 37/47 100% 2.10 RR Seihoku spring tournament 2024
2 484 2023-02-25 17/32 71% 1.80 CRR Earth cup
3 640 2022-06-12 41/112 14% 4.05 RR Moscow Riichi 2022
4 760 2021-11-28 19/76 0% 3.45 RR Saint Petersburg Open 2021
5 778 2019-11-24 15/64 0% 3.45 EMA Saint Petersburg Open 2019
6 436 2019-06-02 23/40 0% 2.90 RR Summer Cup 2019
7 974 2018-12-23 2/40 0% 2.90 RR North Cup 2018
8 261 2018-09-23 18/24 0% 2.50 RR West cup 2018
9 359 2017-10-01 26/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
10 923 2017-06-03 4/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
11 953 2017-03-18 3/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
12 577 2016-12-04 31/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
13 1000 2016-10-16 1/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
14 667 2016-09-11 30/88 0% 3.45 EMA V Russian Riichi Championship 2016
15 1000 2015-12-13 1/24 0% 1.40 EMA Tri Nitro Tournament 2015 - 4th detonation
16 593 2013-02-17 12/28 0% 2.30 EMA Saint Petersburg Riichi tournament