Druzhinina Alexandra
From Korolyov, Russia
Internal rating (RR)
Rating date Nov. 21, 2024 (latest changes Nov. 6, 2024).
132 place (203.27).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (58.82 * 3.05 * 1 + 956.52 * 2.10 * 1 + 0 + 0 + 0) / (3.05 * 1 + 2.10 * 1 + 1 + 1 + 1) = 268.479754601227
p2 = (956.52 * 2.10 * 1 + 58.82 * 3.05 * 1) / max_coefficients = 138.0511041009464
score = 268.479754601227 * 0.5 + 138.0511041009464 * 0.5 = 203.2654293510867
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-11-06 | 138 -> 132 | 203.27 | |
| 2024-11-03 | 139 -> 138 | 203.27 | |
| 2024-10-13 | 129 -> 139 | 204.69 -> 203.27 | |
| 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 |
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 |