Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Internal rating (RR)
Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).
90 place (179.55).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001
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 = 158.58975289725768
score = 200.51170219241587 * 0.5 + 158.58975289725768 * 0.5 = 179.55072754483677
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2023-11-06 | 109 | 199.18 -> 191.32 |
IX Russian Riichi Championship: 100% -> 86% |
2023-10-19 | 110 -> 109 | 199.18 | |
2023-10-12 | 111 -> 110 | 195.72 -> 199.18 | |
2023-09-28 | 113 -> 111 | 195.72 | |
2023-09-20 | 112 -> 113 | 209.13 -> 195.72 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-06 | 113 -> 112 | 209.13 |
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 |