Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Internal rating (RR)
Rating date March 21, 2023 (latest changes March 20, 2023).
45 place (485.53).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.71) = 13.714185
p1 = (777.78 * 3.45 * 0.43 + 760 * 3.45 * 0.71 + 639.64 * 4.05 * 1 + 0 + 0) / (3.45 * 0.43 + 3.45 * 0.71 + 4.05 * 1 + 1 + 1) = 561.7439398859502
p2 = (639.64 * 4.05 * 1 + 760 * 3.45 * 0.71 + 777.78 * 3.45 * 0.43) / max_coefficients = 409.32144345435034
score = 561.7439398859502 * 0.5 + 409.32144345435034 * 0.5 = 485.53269167015026
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-03-20 | 46 -> 45 | 478.33 -> 485.53 | |
2023-03-06 | 48 -> 46 | 478.33 | |
2023-02-28 | 50 -> 48 | 478.33 | |
2023-02-19 | 50 | 475.69 -> 478.33 | |
2023-01-30 | 48 -> 50 | 494.06 -> 475.69 |
Summer Cup 2019: 14% -> 0% Saint Petersburg Open 2019: 57% -> 43% |
2023-01-28 | 40 -> 48 | 537.95 -> 494.06 |
Saint Petersburg Open 2021: 86% -> 71% |
2023-01-06 | 42 -> 40 | 537.95 | |
2022-12-30 | 43 -> 42 | 537.95 | |
2022-12-19 | 44 -> 43 | 535.81 -> 537.95 | |
2022-11-30 | 41 -> 44 | 554.45 -> 535.81 |
Saint Petersburg Open 2019: 71% -> 57% Summer Cup 2019: 29% -> 14% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 640 |
|
41/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 760 |
|
19/76 | 71% | 3.45 | RR | Saint Petersburg Open 2021 |
3 | 778 |
|
15/64 | 43% | 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 |