Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).
58 place (387.95).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (760 * 3.45 * 0.71 + 639.64 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 0.71 + 4.05 * 1 + 1 + 1 + 1) = 469.12684911767354
p2 = (639.64 * 4.05 * 1 + 760 * 3.45 * 0.71) / max_coefficients = 306.76494845360827
score = 469.12684911767354 * 0.5 + 306.76494845360827 * 0.5 = 387.9458987856409
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2022-12-18 | 53 -> 55 | 404.61 | |
2022-11-28 | 48 -> 53 | 419.68 -> 404.61 |
Saint Petersburg Open 2021: 100% -> 86% |
2022-11-06 | 36 -> 48 | 430.47 -> 419.68 | |
2022-11-05 | 88 -> 36 | 289.37 -> 430.47 | |
2021-02-01 | 64 -> 88 | 516.05 -> 289.37 |
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 | 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 |