Gribanova Kseniya
From Perm, Russia
EMA: 15020087
Common russian riichi rating (CRR)
Rating date March 28, 2023 (latest changes March 28, 2023).
104 place (249.15).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (477.61 * 3.50 * 0.86 + 360 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 288.7062064638206
p2 = (360 * 4.20 * 1 + 477.61 * 3.50 * 0.86) / max_coefficients = 209.59369672985835
score = 288.7062064638206 * 0.5 + 209.59369672985835 * 0.5 = 249.14995159683946
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-03-20 | 100 -> 104 | 258.17 -> 249.15 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 101 -> 100 | 258.17 | |
2023-03-05 | 102 -> 101 | 258.17 | |
2023-02-25 | 94 -> 102 | 258.17 | |
2023-01-28 | 94 | 257.00 -> 258.17 | |
2023-01-14 | 93 -> 94 | 257.00 | |
2023-01-06 | 94 -> 93 | 257.00 | |
2022-12-19 | 94 | 255.96 -> 257.00 | |
2022-12-18 | 92 -> 94 | 255.96 | |
2022-11-28 | 93 -> 92 | 253.49 -> 255.96 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 360 |
|
49/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 478 |
|
36/68 | 86% | 3.50 | RR | Tenpai can't buy happiness |
3 | 53 |
|
19/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
4 | 22 |
|
90/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
5 | 56 |
|
68/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
6 | 889 |
|
4/28 | 0% | 1.70 | RR | Fuyu Shanten |