Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Internal rating (RR)
Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).
81 place (260.76).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335
p1 = (477.61 * 3.50 * 1 + 360 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 1 + 4.20 * 1 + 1 + 1 + 1) = 297.5364485981309
p2 = (477.61 * 3.50 * 1 + 360 * 4.20 * 1) / max_coefficients = 223.9738967739258
score = 297.5364485981309 * 0.5 + 223.9738967739258 * 0.5 = 260.75517268602835
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-02-19 | 81 | 259.26 -> 260.76 | |
2023-01-28 | 81 | 257.00 -> 259.26 | |
2022-12-19 | 81 | 255.96 -> 257.00 | |
2022-11-28 | 81 | 253.49 -> 255.96 | |
2022-11-06 | 235 -> 81 | 45.71 -> 253.49 |
IX Russian Riichi Championship: 0% -> 100% |
2020-02-01 | 235 | 45.71 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 360 |
|
49/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 478 |
|
36/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
3 | 53 |
|
19/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
4 | 22 |
|
90/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
5 | 56 |
|
68/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
6 | 889 |
|
4/28 | 0% | 1.70 | RR | Fuyu Shanten |