Kazantseva Polina
From Novosibirsk, Russia
EMA: 15020026
Internal rating (RR)
Rating date March 20, 2024 (latest changes March 20, 2024).
83 place (218.16).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (711.71 * 4.05 * 0.29 + 453.33 * 4.20 * 0.57 + 0 + 0 + 0) / (4.05 * 0.29 + 4.20 * 0.57 + 1 + 1 + 1) = 291.51596813464766
p2 = (453.33 * 4.20 * 0.57 + 711.71 * 4.05 * 0.29) / max_coefficients = 144.80889220205032
score = 291.51596813464766 * 0.5 + 144.80889220205032 * 0.5 = 218.16243016834898
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-20 | 78 -> 83 | 268.85 -> 218.16 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 69 -> 78 | 283.00 -> 268.85 | |
2024-03-06 | 69 | 293.27 -> 283.00 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-12 | 66 -> 69 | 318.31 -> 293.27 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-20 | 62 -> 66 | 338.87 -> 318.31 |
Tenpai can't buy happiness: 29% -> 14% |
2024-01-06 | 63 -> 62 | 344.57 -> 338.87 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-19 | 66 -> 63 | 344.57 | |
2023-12-12 | 58 -> 66 | 363.39 -> 344.57 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-28 | 62 -> 58 | 363.39 | |
2023-11-20 | 58 -> 62 | 380.50 -> 363.39 |
Tenpai can't buy happiness: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 453 |
|
42/76 | 57% | 4.20 | RR | IX Russian Riichi Championship |
2 | 712 |
|
33/112 | 29% | 4.05 | RR | Moscow Riichi 2022 |
3 | 642 |
|
25/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
4 | 474 |
|
11/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
5 | 519 |
|
14/28 | 0% | 2.30 | RR | The Green dragon tournament |
6 | 491 |
|
29/56 | 0% | 3.00 | EMA | Snow Dragon |
7 | 130 |
|
21/24 | 0% | 2.20 | RR | Siberian riichi |
8 | 355 |
|
21/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
9 | 87 |
|
22/24 | 0% | 2.20 | EMA | Siberia Cup 2017 |
10 | 29 |
|
35/36 | 0% | 2.50 | RR | Quick discard 2017 |
11 | 302 |
|
31/44 | 0% | 1.90 | RR | Eighth winter tournament |
12 | 957 |
|
2/24 | 0% | 1.40 | RR | Furiten tournament 2014 |
13 | 194 |
|
26/32 | 0% | 2.00 | RR | Riichi tournament 2013 |