Druzhinina Alexandra

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

215 place (90.81).

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 * 0.29 + 0 + 0 + 0) / (3.05 * 0.29 + 2.10 * 0.29 + 1 + 1 + 1) = 139.80996811928375

p2 = (956.52 * 2.10 * 0.29 + 58.82 * 3.05 * 0.29) / max_coefficients = 41.815384615384616

score = 139.80996811928375 * 0.5 + 41.815384615384616 * 0.5 = 90.81267636733418

Rating changes

Show

all results
Date Place Points Reason
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
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%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 957 2024-03-30 🥉 3/47 29% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
2 59 2024-03-10 49/52 29% 3.05 RR Agari Spring Tournament 2024 Moscow