Druzhinina Alexandra

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).

197 place (147.43).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (58.82 * 3.05 * 0.57 + 956.52 * 2.10 * 0.57 + 0 + 0 + 0) / (3.05 * 0.57 + 2.10 * 0.57 + 1 + 1 + 1) = 210.3905457274543

p2 = (956.52 * 2.10 * 0.57 + 58.82 * 3.05 * 0.57) / max_coefficients = 84.47905405405405

score = 210.3905457274543 * 0.5 + 84.47905405405405 * 0.5 = 147.43479989075416

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 201 -> 197 147.43
2025-09-01 201 146.32 -> 147.43
2025-08-31 192 -> 201 146.32
2025-08-04 192 145.92 -> 146.32
2025-08-03 185 -> 192 145.92
2025-07-30 180 -> 185 173.20 -> 145.92

Seihoku spring tournament 2024: 71% -> 57%
2025-07-13 176 -> 180 173.20
2025-07-12 177 -> 176 172.27 -> 173.20
2025-07-10 178 -> 177 166.97 -> 172.27

Agari Spring Tournament 2024: 71% -> 57%
2025-06-15 166 -> 178 168.45 -> 166.97

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 957 2024-03-30 🥉 3/47 57% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
2 59 2024-03-10 49/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow