Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date May 1, 2023 (latest changes May 1, 2023).
47 place (429.00).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (760 * 3.45 * 0.57 + 639.64 * 4.05 * 1 + 483.87 * 1.80 * 1 + 0 + 0) / (3.45 * 0.57 + 4.05 * 1 + 1.80 * 1 + 1 + 1) = 504.99474103812827
p2 = (639.64 * 4.05 * 1 + 760 * 3.45 * 0.57 + 483.87 * 1.80 * 1) / max_coefficients = 353.0087509831066
score = 504.99474103812827 * 0.5 + 353.0087509831066 * 0.5 = 429.00174601061747
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-01 | 45 -> 47 | 429.00 | |
2023-04-22 | 44 -> 45 | 429.00 | |
2023-03-28 | 42 -> 44 | 448.43 -> 429.00 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 42 | 441.90 -> 448.43 | |
2023-02-25 | 58 -> 42 | 387.95 -> 441.90 |
Earth cup: 0% -> 100% |
2023-02-19 | 59 -> 58 | 387.95 | |
2023-01-28 | 54 -> 59 | 406.20 -> 387.95 |
Saint Petersburg Open 2021: 86% -> 71% |
2023-01-14 | 53 -> 54 | 406.20 | |
2023-01-06 | 54 -> 53 | 406.20 | |
2022-12-19 | 55 -> 54 | 404.61 -> 406.20 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 484 |
|
17/32 | 100% | 1.80 | CRR | Earth cup |
2 | 640 |
|
41/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
3 | 760 |
|
19/76 | 57% | 3.45 | RR | Saint Petersburg Open 2021 |
4 | 778 |
|
15/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
5 | 436 |
|
23/40 | 0% | 2.90 | RR | Summer Cup 2019 |
6 | 974 |
|
2/40 | 0% | 2.90 | RR | North Cup 2018 |
7 | 261 |
|
18/24 | 0% | 2.50 | RR | West cup 2018 |
8 | 359 |
|
26/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
9 | 923 |
|
4/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
10 | 953 |
|
3/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
11 | 577 |
|
31/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
12 | 1000 |
|
1/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
13 | 667 |
|
30/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
14 | 1000 |
|
1/24 | 0% | 1.40 | EMA | Tri Nitro Tournament 2015 - 4th detonation |
15 | 593 |
|
12/28 | 0% | 2.30 | EMA | Saint Petersburg Riichi tournament |