Druzhinina Alexandra

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date Aug. 3, 2025 (latest changes July 30, 2025).

185 place (145.92).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

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 = 81.45211726384365

score = 210.3905457274543 * 0.5 + 81.45211726384365 * 0.5 = 145.92133149564899

Rating changes

Show

all results
Date Place Points Reason
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
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

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