Kazantseva Polina
From Novosibirsk, Russia
EMA: 15020026
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
152 place (311.98).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (130.43 * 2.20 * 0.57 + 490.91 * 3 * 0.86 + 518.52 * 2.30 * 1 + 473.68 * 2.10 * 1 + 0) / (2.20 * 0.57 + 3 * 0.86 + 2.30 * 1 + 2.10 * 1 + 1) = 391.5714350731114
p2 = (490.91 * 3 * 0.86 + 518.52 * 2.30 * 1 + 473.68 * 2.10 * 1 + 130.43 * 2.20 * 0.57) / max_coefficients = 232.38392282958193
score = 391.5714350731114 * 0.5 + 232.38392282958193 * 0.5 = 311.97767895134666
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 152 | 311.98 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 474 |
|
11/20 | 100% | 2.10 | EMA | Snow Dragon Tournament |
2 | 519 |
|
14/28 | 100% | 2.30 | RR | The Green dragon tournament |
3 | 491 |
|
29/56 | 86% | 3.00 | EMA | Snow Dragon |
4 | 130 |
|
21/24 | 57% | 2.20 | RR | Siberian riichi |
5 | 355 |
|
21/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
6 | 87 |
|
22/24 | 0% | 2.20 | EMA | Siberia Cup 2017 |
7 | 29 |
|
35/36 | 0% | 2.50 | RR | Quick discard 2017 |
8 | 302 |
|
31/44 | 0% | 1.90 | RR | Eighth winter tournament |
9 | 957 |
|
2/24 | 0% | 1.40 | RR | Furiten tournament 2014 |
10 | 194 |
|
26/32 | 0% | 2.00 | RR | Riichi tournament 2013 |