Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Internal rating (RR)
Rating date May 20, 2023 (latest changes May 20, 2023).
46 place (387.32).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.45 * 0.57) = 12.72138
p1 = (760 * 3.45 * 0.57 + 639.64 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 0.57 + 4.05 * 1 + 1 + 1 + 1) = 453.2313971443236
p2 = (639.64 * 4.05 * 1 + 760 * 3.45 * 0.57) / max_coefficients = 321.40774035521304
score = 453.2313971443236 * 0.5 + 321.40774035521304 * 0.5 = 387.31956874976834
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-20 | 48 -> 46 | 381.24 -> 387.32 | |
2023-05-06 | 49 -> 48 | 381.24 | |
2023-04-19 | 51 -> 49 | 378.45 -> 381.24 | |
2023-03-28 | 48 -> 51 | 397.29 -> 378.45 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 48 | 391.57 -> 397.29 | |
2023-03-06 | 50 -> 48 | 391.57 | |
2023-02-19 | 51 -> 50 | 389.47 -> 391.57 | |
2023-01-28 | 48 -> 51 | 406.20 -> 389.47 |
Saint Petersburg Open 2021: 86% -> 71% |
2023-01-06 | 49 -> 48 | 406.20 | |
2022-12-19 | 50 -> 49 | 404.61 -> 406.20 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 640 |
|
41/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 760 |
|
19/76 | 57% | 3.45 | RR | Saint Petersburg Open 2021 |
3 | 778 |
|
15/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
4 | 436 |
|
23/40 | 0% | 2.90 | RR | Summer Cup 2019 |
5 | 974 |
|
2/40 | 0% | 2.90 | RR | North Cup 2018 |
6 | 261 |
|
18/24 | 0% | 2.50 | RR | West cup 2018 |
7 | 359 |
|
26/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
8 | 923 |
|
4/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
9 | 953 |
|
3/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
10 | 577 |
|
31/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
11 | 1000 |
|
1/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
12 | 667 |
|
30/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
13 | 1000 |
|
1/24 | 0% | 1.40 | EMA | Tri Nitro Tournament 2015 - 4th detonation |
14 | 593 |
|
12/28 | 0% | 2.30 | EMA | Saint Petersburg Riichi tournament |