Kazantseva Polina
From Novosibirsk, Russia
EMA: 15020026
Internal rating (RR)
Rating date Oct. 19, 2022 (latest changes Oct. 19, 2022).
36 place (422.39).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (641.79 * 3.50 * 1 + 711.71 * 4.05 * 1 + 0 + 0 + 0) / (3.50 * 1 + 4.05 * 1 + 1 + 1 + 1) = 486.1327014218009
p2 = (711.71 * 4.05 * 1 + 641.79 * 3.50 * 1) / max_coefficients = 358.6503496503496
score = 486.1327014218009 * 0.5 + 358.6503496503496 * 0.5 = 422.3915255360753
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-10-14 | 109 -> 36 | 191.65 -> 422.39 | |
2021-02-01 | 135 -> 109 | 311.98 -> 191.65 | |
2020-02-01 | 135 | 311.98 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 712 |
|
33/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 642 |
|
25/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
3 | 474 |
|
11/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
4 | 519 |
|
14/28 | 0% | 2.30 | RR | The Green dragon tournament |
5 | 491 |
|
29/56 | 0% | 3.00 | EMA | Snow Dragon |
6 | 130 |
|
21/24 | 0% | 2.20 | RR | Siberian riichi |
7 | 355 |
|
21/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
8 | 87 |
|
22/24 | 0% | 2.20 | EMA | Siberia Cup 2017 |
9 | 29 |
|
35/36 | 0% | 2.50 | RR | Quick discard 2017 |
10 | 302 |
|
31/44 | 0% | 1.90 | RR | Eighth winter tournament |
11 | 957 |
|
2/24 | 0% | 1.40 | RR | Furiten tournament 2014 |
12 | 194 |
|
26/32 | 0% | 2.00 | RR | Riichi tournament 2013 |