Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Common russian riichi rating (CRR)
Rating date June 12, 2023 (latest changes June 12, 2023).
122 place (226.54).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (477.61 * 3.50 * 0.71 + 80.46 * 3.75 * 1 + 360 * 4.20 * 1 + 0 + 0) / (3.50 * 0.71 + 3.75 * 1 + 4.20 * 1 + 1 + 1) = 241.58698157838722
p2 = (360 * 4.20 * 1 + 477.61 * 3.50 * 0.71 + 80.46 * 3.75 * 1) / max_coefficients = 211.4982116557224
score = 241.58698157838722 * 0.5 + 211.4982116557224 * 0.5 = 226.5425966170548
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-12 | 122 | 222.41 -> 226.54 | |
2023-06-11 | 108 -> 122 | 239.34 -> 222.41 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 109 -> 108 | 239.34 | |
2023-05-20 | 104 -> 109 | 249.15 -> 239.34 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 106 -> 104 | 249.15 | |
2023-05-05 | 107 -> 106 | 249.15 | |
2023-05-01 | 105 -> 107 | 249.15 | |
2023-04-22 | 102 -> 105 | 249.15 | |
2023-04-19 | 104 -> 102 | 249.15 | |
2023-03-20 | 100 -> 104 | 258.17 -> 249.15 |
Tenpai can't buy happiness: 100% -> 86% |
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 | 71% | 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 |