Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Internal rating (RR)
Rating date March 20, 2024 (latest changes March 20, 2024).
99 place (107.85).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (360 * 4.20 * 0.57 + 80.46 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.57 + 3.75 * 1 + 1 + 1 + 1) = 127.39839211006047
p2 = (360 * 4.20 * 0.57 + 80.46 * 3.75 * 1) / max_coefficients = 88.30989372630661
score = 127.39839211006047 * 0.5 + 88.30989372630661 * 0.5 = 107.85414291818354
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-20 | 102 -> 99 | 134.39 -> 107.85 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 95 -> 102 | 143.30 -> 134.39 | |
2024-03-06 | 93 -> 95 | 155.65 -> 143.30 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-12 | 95 -> 93 | 152.50 -> 155.65 | |
2024-01-20 | 91 -> 95 | 169.81 -> 152.50 |
Tenpai can't buy happiness: 29% -> 14% |
2024-01-06 | 90 -> 91 | 179.55 -> 169.81 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-19 | 100 -> 90 | 179.55 | |
2023-12-12 | 104 -> 100 | 176.19 -> 179.55 | |
2023-11-28 | 110 -> 104 | 176.19 | |
2023-11-20 | 109 -> 110 | 191.32 -> 176.19 |
Tenpai can't buy happiness: 43% -> 29% |
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 | 57% | 4.20 | RR | IX Russian Riichi Championship |
3 | 478 |
|
36/68 | 0% | 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 |