Druzhinina Alexandra

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 31, 2025 (latest changes March 30, 2025).

157 place (280.64).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (58.82 * 3.05 * 0.86 + 956.52 * 2.10 * 0.86 + 645.16 * 1.80 * 1 + 0 + 0) / (3.05 * 0.86 + 2.10 * 0.86 + 1.80 * 1 + 1 + 1) = 369.6963683632891

p2 = (956.52 * 2.10 * 0.86 + 645.16 * 1.80 * 1 + 58.82 * 3.05 * 0.86) / max_coefficients = 191.59053627760252

score = 369.6963683632891 * 0.5 + 191.59053627760252 * 0.5 = 280.6434523204458

Rating changes

Show

all results
Date Place Points Reason
2025-03-30 148 -> 157 300.04 -> 280.64

Seihoku spring tournament 2024: 100% -> 86%
2025-03-29 147 -> 148 300.04
2025-03-23 145 -> 147 300.04
2025-03-10 145 292.78 -> 300.04

Agari Spring Tournament 2024: 100% -> 86%
2025-03-05 146 -> 145 292.78
2025-03-03 150 -> 146 292.78
2025-03-02 147 -> 150 292.78
2025-02-25 148 -> 147 292.78
2025-02-16 141 -> 148 292.78
2025-02-11 143 -> 141 292.78

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 645 2024-05-19 12/32 100% 1.80 CRR "Green Dragon" in the Secret Chamber
2 957 2024-03-30 3/47 86% 2.10 RR Seihoku spring tournament 2024
3 59 2024-03-10 49/52 86% 3.05 RR Agari Spring Tournament 2024