Druzhinina Alexandra
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date Aug. 22, 2024 (latest changes Aug. 22, 2024).
122 place (296.57).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (58.82 * 3.05 * 1 + 956.52 * 2.10 * 1 + 645.16 * 1.80 * 1 + 0 + 0) / (3.05 * 1 + 2.10 * 1 + 1.80 * 1 + 1 + 1) = 374.2346368715084
p2 = (956.52 * 2.10 * 1 + 645.16 * 1.80 * 1 + 58.82 * 3.05 * 1) / max_coefficients = 218.91503267973852
score = 374.2346368715084 * 0.5 + 218.91503267973852 * 0.5 = 296.57483477562346
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-08-11 | 122 | 295.41 -> 296.57 | |
2024-08-04 | 118 -> 122 | 299.78 -> 295.41 | |
2024-07-14 | 112 -> 118 | 299.78 | |
2024-06-27 | 113 -> 112 | 299.78 | |
2024-06-25 | 112 -> 113 | 299.78 | |
2024-06-22 | 113 -> 112 | 299.78 | |
2024-06-11 | 119 -> 113 | 295.86 -> 299.78 | |
2024-06-09 | 111 -> 119 | 295.86 | |
2024-05-19 | 141 -> 111 | 205.28 -> 295.86 |
"Green Dragon" in the Secret Chamber: 0% -> 100% |
2024-05-12 | 124 -> 141 | 214.10 -> 205.28 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 645 |
|
12/32 | 100% | 1.80 | CRR | "Green Dragon" in the Secret Chamber |
2 | 957 |
|
3/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
3 | 59 |
|
49/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |