Druzhinina Alexandra

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 31, 2026 (latest changes Jan. 30, 2026).

272 place (120.70).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (58.82 * 3.05 * 0.14 + 956.52 * 2.10 * 0.14 + 645.16 * 1.80 * 0.29 + 0 + 0) / (3.05 * 0.14 + 2.10 * 0.14 + 1.80 * 0.29 + 1 + 1) = 198.28348760612826

p2 = (645.16 * 1.80 * 0.29 + 956.52 * 2.10 * 0.14 + 58.82 * 3.05 * 0.14) / max_coefficients = 43.107692307692304

score = 198.28348760612826 * 0.5 + 43.107692307692304 * 0.5 = 120.69558995691028

Rating changes

Show

all results
Date Place Points Reason
2026-01-30 243 -> 272 162.31 -> 120.70

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 241 -> 243 162.31
2026-01-19 234 -> 241 180.80 -> 162.31

"Green Dragon" in the Secret Chamber: 43% -> 29%
2026-01-12 235 -> 234 180.80
2026-01-10 238 -> 235 169.88 -> 180.80

Agari Spring Tournament 2024: 29% -> 14%
2026-01-07 239 -> 238 169.88
2026-01-04 240 -> 239 169.88
2026-01-03 239 -> 240 169.88
2025-12-29 240 -> 239 169.88
2025-12-27 236 -> 240 169.88

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 645 2024-05-19 12/32 29% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
2 957 2024-03-30 🥉 3/47 14% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 59 2024-03-10 49/52 14% 3.05 RR Agari Spring Tournament 2024 Moscow