Bogatova Anna

From Samara, Russia

Player page

Common russian riichi rating (CRR)

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

193 place (222.33).

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

p1 = (151.90 * 3.65 * 1 + 785.71 * 2.60 * 1 + 0 + 0 + 0) / (3.65 * 1 + 2.60 * 1 + 1 + 1 + 1) = 280.7881081081081

p2 = (785.71 * 2.60 * 1 + 151.90 * 3.65 * 1) / max_coefficients = 163.86687697160883

score = 280.7881081081081 * 0.5 + 163.86687697160883 * 0.5 = 222.32749253985844

Rating changes

Show

all results
Date Place Points Reason
2025-03-30 194 -> 193 222.33
2025-03-29 192 -> 194 222.33
2025-03-23 186 -> 192 222.33
2025-03-10 187 -> 186 222.33
2025-03-03 189 -> 187 222.33
2025-03-02 186 -> 189 222.33
2025-02-25 189 -> 186 222.33
2025-02-16 181 -> 189 222.33
2025-02-02 175 -> 181 222.33
2025-01-26 175 222.33

Riichi On Ice: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 786 2025-01-26 10/43 100% 2.60 RR Riichi On Ice
2 152 2024-08-04 68/80 100% 3.65 RR Riichi over Volga