Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Internal rating (RR)
Rating date Aug. 19, 2023 (latest changes Aug. 19, 2023).
93 place (223.65).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815
p1 = (477.61 * 3.50 * 0.57 + 360 * 4.20 * 1 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.57 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 231.70905195859376
p2 = (360 * 4.20 * 1 + 477.61 * 3.50 * 0.57 + 80.46 * 3.75 * 1) / max_coefficients = 215.59915018631037
score = 231.70905195859376 * 0.5 + 215.59915018631037 * 0.5 = 223.65410107245208
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-19 | 95 -> 93 | 223.65 | |
2023-08-12 | 97 -> 95 | 219.01 -> 223.65 | |
2023-07-20 | 96 -> 97 | 228.82 -> 219.01 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 97 -> 96 | 228.82 | |
2023-06-12 | 97 | 224.51 -> 228.82 | |
2023-06-11 | 83 -> 97 | 247.54 -> 224.51 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 84 -> 83 | 245.84 -> 247.54 | |
2023-05-20 | 80 -> 84 | 255.72 -> 245.84 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 81 -> 80 | 255.72 | |
2023-04-19 | 82 -> 81 | 253.71 -> 255.72 |
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 | 57% | 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 |