Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Common russian riichi rating (CRR)
Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).
141 place (195.72).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (477.61 * 3.50 * 0.43 + 80.46 * 3.75 * 1 + 360 * 4.20 * 1 + 0 + 0) / (3.50 * 0.43 + 3.75 * 1 + 4.20 * 1 + 1 + 1) = 220.97536266058813
p2 = (360 * 4.20 * 1 + 477.61 * 3.50 * 0.43 + 80.46 * 3.75 * 1) / max_coefficients = 170.4644943395553
score = 220.97536266058813 * 0.5 + 170.4644943395553 * 0.5 = 195.71992850007172
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-28 | 143 -> 141 | 195.72 | |
2023-09-20 | 139 -> 143 | 209.13 -> 195.72 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-06 | 140 -> 139 | 209.13 | |
2023-09-03 | 124 -> 140 | 217.33 -> 209.13 | |
2023-08-27 | 119 -> 124 | 217.33 | |
2023-08-26 | 116 -> 119 | 217.33 | |
2023-08-20 | 117 -> 116 | 217.33 | |
2023-08-19 | 120 -> 117 | 217.33 | |
2023-08-12 | 122 -> 120 | 213.21 -> 217.33 | |
2023-07-20 | 118 -> 122 | 226.54 -> 213.21 |
Tenpai can't buy happiness: 71% -> 57% |
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 | 43% | 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 |