Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Internal rating (RR)
Rating date June 11, 2024 (latest changes June 11, 2024).
132 place (87.06).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (360 * 4.20 * 0.43 + 80.46 * 3.75 * 0.86 + 0 + 0 + 0) / (4.20 * 0.43 + 3.75 * 0.86 + 1 + 1 + 1) = 113.12980823521119
p2 = (360 * 4.20 * 0.43 + 80.46 * 3.75 * 0.86) / max_coefficients = 60.99585411182965
score = 113.12980823521119 * 0.5 + 60.99585411182965 * 0.5 = 87.06283117352042
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-06-11 | 143 -> 132 | 86.38 -> 87.06 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 132 -> 143 | 86.38 | |
2024-05-12 | 112 -> 132 | 92.35 -> 86.38 | |
2024-05-06 | 109 -> 112 | 107.85 -> 92.35 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-12 | 110 -> 109 | 107.85 | |
2024-03-30 | 99 -> 110 | 107.85 | |
2024-03-20 | 102 -> 99 | 134.39 -> 107.85 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 95 -> 102 | 143.30 -> 134.39 | |
2024-03-06 | 93 -> 95 | 155.65 -> 143.30 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-12 | 95 -> 93 | 152.50 -> 155.65 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 80 |
|
81/88 | 86% | 3.75 | RR | Money can not buy tenpai |
2 | 360 |
|
49/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |
3 | 478 |
|
36/68 | 0% | 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 |