Druzhinina Alexandra
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date June 12, 2024 (latest changes June 12, 2024).
113 place (299.78).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
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 = 225.33448823930095
score = 374.2346368715084 * 0.5 + 225.33448823930095 * 0.5 = 299.7845625554047
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2024-05-06 | 125 -> 124 | 214.10 | |
| 2024-05-05 | 124 -> 125 | 214.10 | |
| 2024-05-01 | 125 -> 124 | 214.10 | |
| 2024-04-25 | 126 -> 125 | 214.10 | |
| 2024-04-20 | 127 -> 126 | 214.10 | |
| 2024-04-17 | 128 -> 127 | 214.10 |
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 |