Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Internal rating (RR)
Rating date June 11, 2023 (latest changes June 11, 2023).
97 place (224.51).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005
p1 = (477.61 * 3.50 * 0.71 + 360 * 4.20 * 1 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.71 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 241.58698157838725
p2 = (360 * 4.20 * 1 + 477.61 * 3.50 * 0.71 + 80.46 * 3.75 * 1) / max_coefficients = 207.43169851138447
score = 241.58698157838725 * 0.5 + 207.43169851138447 * 0.5 = 224.50934004488585
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-11 | 83 -> 97 | 247.54 -> 224.51 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 84 -> 83 | 245.84 -> 247.54 | |
2023-05-20 | 80 -> 84 | 255.72 -> 245.84 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 81 -> 80 | 255.72 | |
2023-04-19 | 82 -> 81 | 253.71 -> 255.72 | |
2023-03-28 | 82 | 251.71 -> 253.71 | |
2023-03-20 | 81 -> 82 | 260.76 -> 251.71 |
Tenpai can't buy happiness: 100% -> 86% |
2023-02-19 | 81 | 259.26 -> 260.76 | |
2023-01-28 | 81 | 257.00 -> 259.26 | |
2022-12-19 | 81 | 255.96 -> 257.00 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 80 |
|
81/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 360 |
|
49/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 478 |
|
36/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
4 | 53 |
|
19/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
5 | 22 |
|
90/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
6 | 56 |
|
68/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
7 | 889 |
|
4/28 | 0% | 1.70 | RR | Fuyu Shanten |