Druzhinina Alexandra
From Korolyov, Russia
Internal rating (RR)
Rating date Nov. 19, 2025 (latest changes Nov. 14, 2025).
204 place (126.10).
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 * 0.29 + 956.52 * 2.10 * 0.43 + 0 + 0 + 0) / (3.05 * 0.29 + 2.10 * 0.43 + 1 + 1 + 1) = 191.17688666640817
p2 = (956.52 * 2.10 * 0.43 + 58.82 * 3.05 * 0.29) / max_coefficients = 61.016053511705685
score = 191.17688666640817 * 0.5 + 61.016053511705685 * 0.5 = 126.09647008905692
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-10 | 206 -> 204 | 121.42 -> 126.10 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 200 -> 206 | 122.84 -> 121.42 | |
| 2025-11-01 | 200 | 122.73 -> 122.84 | |
| 2025-10-13 | 200 | 121.73 -> 122.73 | |
| 2025-10-09 | 201 -> 200 | 121.73 | |
| 2025-09-30 | 196 -> 201 | 152.56 -> 121.73 |
Seihoku spring tournament 2024: 57% -> 43% |
| 2025-09-10 | 197 -> 196 | 147.43 -> 152.56 |
Agari Spring Tournament 2024: 57% -> 43% |
| 2025-09-03 | 202 -> 197 | 147.43 | |
| 2025-09-01 | 202 | 146.32 -> 147.43 | |
| 2025-08-31 | 193 -> 202 | 146.32 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 957 |
|
🥉 | 3/47 | 43% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |
| 2 | 59 |
|
49/52 | 29% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |