Druzhinina Alexandra
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).
130 place (294.96).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (58.82 * 3.05 * 1 + 645.16 * 1.80 * 1 + 956.52 * 2.10 * 1 + 0 + 0) / (3.05 * 1 + 1.80 * 1 + 2.10 * 1 + 1 + 1) = 374.2346368715084
p2 = (956.52 * 2.10 * 1 + 645.16 * 1.80 * 1 + 58.82 * 3.05 * 1) / max_coefficients = 215.6951134695139
score = 374.2346368715084 * 0.5 + 215.6951134695139 * 0.5 = 294.96487517051116
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-10-11 | 132 -> 130 | 294.96 | |
2024-09-15 | 130 -> 132 | 294.96 | |
2024-09-06 | 131 -> 130 | 294.96 | |
2024-09-03 | 130 -> 131 | 291.14 -> 294.96 | |
2024-09-01 | 121 -> 130 | 296.57 -> 291.14 | |
2024-08-26 | 122 -> 121 | 296.57 | |
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 |
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 |