Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Common russian riichi rating (CRR)
Rating date May 12, 2024 (latest changes May 12, 2024).
184 place (86.38).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (360 * 4.20 * 0.43 + 80.46 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 1 + 1 + 1) = 111.0814818973301
p2 = (360 * 4.20 * 0.43 + 80.46 * 3.75 * 1) / max_coefficients = 61.67272727272728
score = 111.0814818973301 * 0.5 + 61.67272727272728 * 0.5 = 86.37710458502869
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-12 | 171 -> 184 | 90.20 -> 86.38 | |
| 2024-05-06 | 166 -> 171 | 106.24 -> 90.20 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-05-05 | 165 -> 166 | 106.24 | |
| 2024-05-03 | 166 -> 165 | 106.24 | |
| 2024-04-18 | 167 -> 166 | 106.24 | |
| 2024-04-17 | 168 -> 167 | 106.24 | |
| 2024-03-30 | 161 -> 168 | 106.24 | |
| 2024-03-20 | 160 -> 161 | 132.45 -> 106.24 |
Tenpai can't buy happiness: 14% -> 0% |
| 2024-03-14 | 161 -> 160 | 132.45 | |
| 2024-03-10 | 159 -> 161 | 135.00 -> 132.45 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 80 |
|
81/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 2 | 360 |
|
49/76 | 43% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 3 | 478 |
|
36/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 4 | 53 |
|
19/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 | Perm | |
| 5 | 22 |
|
90/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 6 | 56 |
|
68/72 | 0% | 3.85 | EMA | Haru Shanten 2018 | Perm | |
| 7 | 889 |
|
4/28 | 0% | 1.70 | RR | Fuyu Shanten | Perm |