Druzhinina Alexandra
From Korolyov, Russia
Internal rating (RR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
129 place (204.69).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (956.52 * 2.10 * 1 + 58.82 * 3.05 * 1 + 0 + 0 + 0) / (2.10 * 1 + 3.05 * 1 + 1 + 1 + 1) = 268.479754601227
p2 = (956.52 * 2.10 * 1 + 58.82 * 3.05 * 1) / max_coefficients = 140.91020324051416
score = 268.479754601227 * 0.5 + 140.91020324051416 * 0.5 = 204.6949789208706
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-03 | 129 | 202.19 -> 204.69 | |
| 2024-09-01 | 116 -> 129 | 205.75 -> 202.19 | |
| 2024-08-11 | 117 -> 116 | 204.99 -> 205.75 | |
| 2024-08-04 | 114 -> 117 | 207.84 -> 204.99 | |
| 2024-07-14 | 109 -> 114 | 207.84 | |
| 2024-06-11 | 117 -> 109 | 205.28 -> 207.84 | |
| 2024-06-09 | 108 -> 117 | 205.28 | |
| 2024-05-12 | 88 -> 108 | 219.05 -> 205.28 | |
| 2024-05-06 | 89 -> 88 | 217.12 -> 219.05 | |
| 2024-04-12 | 94 -> 89 | 217.12 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 957 |
|
3/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 2 | 59 |
|
49/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |