Druzhinina Alexandra
From Korolyov, Russia
Internal rating (RR)
Rating date June 15, 2025 (latest changes June 15, 2025).
178 place (166.97).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (58.82 * 3.05 * 0.71 + 956.52 * 2.10 * 0.71 + 0 + 0 + 0) / (3.05 * 0.71 + 2.10 * 0.71 + 1 + 1 + 1) = 234.02351824359582
p2 = (956.52 * 2.10 * 0.71 + 58.82 * 3.05 * 0.71) / max_coefficients = 99.91651036332696
score = 234.02351824359582 * 0.5 + 99.91651036332696 * 0.5 = 166.9700143034614
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 166 -> 178 | 168.45 -> 166.97 | |
| 2025-06-11 | 174 -> 166 | 168.45 | |
| 2025-05-30 | 171 -> 174 | 193.41 -> 168.45 |
Seihoku spring tournament 2024: 86% -> 71% |
| 2025-05-12 | 173 -> 171 | 190.89 -> 193.41 | |
| 2025-05-10 | 173 | 185.64 -> 190.89 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 171 -> 173 | 185.64 | |
| 2025-04-27 | 170 -> 171 | 185.64 | |
| 2025-04-26 | 169 -> 170 | 185.64 | |
| 2025-03-30 | 164 -> 169 | 208.38 -> 185.64 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-10 | 166 -> 164 | 203.27 -> 208.38 |
Agari Spring Tournament 2024: 100% -> 86% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 957 |
|
3/47 | 71% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |
| 2 | 59 |
|
49/52 | 71% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |