Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Common russian riichi rating (CRR)
Rating date April 12, 2024 (latest changes April 12, 2024).
167 place (106.24).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
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 = 85.08613138686131
score = 127.39839211006047 * 0.5 + 85.08613138686131 * 0.5 = 106.24226174846089
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-30 | 160 -> 167 | 106.24 | |
| 2024-03-20 | 159 -> 160 | 132.45 -> 106.24 |
Tenpai can't buy happiness: 14% -> 0% |
| 2024-03-14 | 160 -> 159 | 132.45 | |
| 2024-03-10 | 158 -> 160 | 135.00 -> 132.45 | |
| 2024-03-06 | 153 -> 158 | 146.96 -> 135.00 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-27 | 154 -> 153 | 146.96 | |
| 2024-02-25 | 151 -> 154 | 146.96 | |
| 2024-02-12 | 152 -> 151 | 146.96 | |
| 2024-01-20 | 143 -> 152 | 163.46 -> 146.96 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-14 | 144 -> 143 | 163.46 |
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 |