Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Internal rating (RR)
Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).
104 place (224.73).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417
p1 = (760 * 3.45 * 0.14 + 639.64 * 4.05 * 0.57 + 0 + 0 + 0) / (3.45 * 0.14 + 4.05 * 0.57 + 1 + 1 + 1) = 319.4169281965844
p2 = (639.64 * 4.05 * 0.57 + 760 * 3.45 * 0.14) / max_coefficients = 130.0398130420487
score = 319.4169281965844 * 0.5 + 130.0398130420487 * 0.5 = 224.72837061931656
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-12 | 100 -> 104 | 249.17 -> 224.73 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 96 -> 100 | 276.53 -> 249.17 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-20 | 100 -> 96 | 276.53 | |
2023-09-03 | 80 -> 100 | 290.16 -> 276.53 | |
2023-08-19 | 81 -> 80 | 290.16 | |
2023-08-12 | 74 -> 81 | 309.73 -> 290.16 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 65 -> 74 | 334.91 -> 309.73 |
Saint Petersburg Open 2021: 43% -> 29% |
2023-07-20 | 68 -> 65 | 330.43 -> 334.91 | |
2023-07-06 | 69 -> 68 | 330.43 | |
2023-06-19 | 70 -> 69 | 330.43 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 640 |
|
41/112 | 57% | 4.05 | RR | Moscow Riichi 2022 |
2 | 760 |
|
19/76 | 14% | 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 |