Druzhinina Alexandra
From Korolyov, Russia
Internal rating (RR)
Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).
226 place (52.31).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (58.82 * 3.05 * 0.14 + 956.52 * 2.10 * 0.14 + 0 + 0 + 0) / (3.05 * 0.14 + 2.10 * 0.14 + 1 + 1 + 1) = 83.69524630380347
p2 = (956.52 * 2.10 * 0.14 + 58.82 * 3.05 * 0.14) / max_coefficients = 20.91505016722408
score = 83.69524630380347 * 0.5 + 20.91505016722408 * 0.5 = 52.30514823551378
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-30 | 218 -> 226 | 94.33 -> 52.31 |
Seihoku spring tournament 2024: 29% -> 14% |
| 2026-01-25 | 214 -> 218 | 94.33 | |
| 2026-01-10 | 215 -> 214 | 90.81 -> 94.33 |
Agari Spring Tournament 2024: 29% -> 14% |
| 2026-01-07 | 214 -> 215 | 90.81 | |
| 2026-01-01 | 215 -> 214 | 90.81 | |
| 2025-12-07 | 210 -> 215 | 90.81 | |
| 2025-12-04 | 211 -> 210 | 90.81 | |
| 2025-11-30 | 204 -> 211 | 126.10 -> 90.81 |
Seihoku spring tournament 2024: 43% -> 29% |
| 2025-11-10 | 206 -> 204 | 121.42 -> 126.10 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 200 -> 206 | 122.84 -> 121.42 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 957 |
|
🥉 | 3/47 | 14% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |
| 2 | 59 |
|
49/52 | 14% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |