Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Common russian riichi rating (CRR)
Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).
143 place (173.07).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (477.61 * 3.50 * 0.29 + 360 * 4.20 * 0.86 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.86 + 3.75 * 1 + 1 + 1) = 200.51170219241587
p2 = (360 * 4.20 * 0.86 + 477.61 * 3.50 * 0.29 + 80.46 * 3.75 * 1) / max_coefficients = 145.6334185273919
score = 200.51170219241587 * 0.5 + 145.6334185273919 * 0.5 = 173.0725603599039
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-12-19 | 151 -> 143 | 173.07 | |
2023-12-12 | 154 -> 151 | 173.07 | |
2023-11-28 | 159 -> 154 | 173.07 | |
2023-11-26 | 153 -> 159 | 173.59 -> 173.07 | |
2023-11-20 | 150 -> 153 | 188.42 -> 173.59 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 149 -> 150 | 196.26 -> 188.42 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 143 -> 149 | 196.26 | |
2023-10-22 | 140 -> 143 | 196.26 | |
2023-10-19 | 141 -> 140 | 196.26 | |
2023-10-12 | 141 | 195.72 -> 196.26 |
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 | 86% | 4.20 | RR | IX Russian Riichi Championship |
3 | 478 |
|
36/68 | 29% | 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 |