Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).
94 place (342.89).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (760 * 3.45 * 0.29 + 639.64 * 4.05 * 0.71 + 483.87 * 1.80 * 1 + 0 + 0) / (3.45 * 0.29 + 4.05 * 0.71 + 1.80 * 1 + 1 + 1) = 451.97158849683143
p2 = (639.64 * 4.05 * 0.71 + 483.87 * 1.80 * 1 + 760 * 3.45 * 0.29) / max_coefficients = 233.815257986723
score = 451.97158849683143 * 0.5 + 233.815257986723 * 0.5 = 342.8934232417772
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-03 | 71 -> 94 | 353.18 -> 342.89 | |
2023-08-27 | 70 -> 71 | 353.18 | |
2023-08-19 | 71 -> 70 | 353.18 | |
2023-08-12 | 69 -> 71 | 367.58 -> 353.18 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 58 -> 69 | 389.06 -> 367.58 |
Saint Petersburg Open 2021: 43% -> 29% |
2023-07-20 | 60 -> 58 | 389.06 | |
2023-07-09 | 61 -> 60 | 389.06 | |
2023-07-06 | 62 -> 61 | 389.06 | |
2023-07-03 | 63 -> 62 | 389.06 | |
2023-06-19 | 64 -> 63 | 389.06 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 484 |
|
17/32 | 100% | 1.80 | CRR | Earth cup |
2 | 640 |
|
41/112 | 71% | 4.05 | RR | Moscow Riichi 2022 |
3 | 760 |
|
19/76 | 29% | 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 |