Druzhinina Alexandra

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 8, 2026 (latest changes Jan. 7, 2026).

238 place (169.88).

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 + 645.16 * 1.80 * 0.43 + 0 + 0) / (3.05 * 0.29 + 2.10 * 0.29 + 1.80 * 0.43 + 1 + 1) = 264.650876124101

p2 = (956.52 * 2.10 * 0.29 + 645.16 * 1.80 * 0.43 + 58.82 * 3.05 * 0.29) / max_coefficients = 75.10836120401339

score = 264.650876124101 * 0.5 + 75.10836120401339 * 0.5 = 169.8796186640572

Rating changes

Show

all results
Date Place Points Reason
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
2025-12-25 237 -> 236 169.88
2025-12-09 238 -> 237 169.88
2025-12-07 235 -> 238 169.88
2025-12-06 234 -> 235 169.88
2025-12-04 237 -> 234 169.88

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 645 2024-05-19 12/32 43% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
2 957 2024-03-30 🥉 3/47 29% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 59 2024-03-10 49/52 29% 3.05 RR Agari Spring Tournament 2024 Moscow