Bogatova Anna

From Samara, Russia

Player page

Common russian riichi rating (CRR)

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

165 place (282.78).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (151.90 * 3.65 * 1 + 785.71 * 2.60 * 1 + 328.57 * 3.50 * 1 + 0 + 0) / (3.65 * 1 + 2.60 * 1 + 3.50 * 1 + 1 + 1) = 318.9182978723404

p2 = (785.71 * 2.60 * 1 + 328.57 * 3.50 * 1 + 151.90 * 3.65 * 1) / max_coefficients = 246.65134347770564

score = 318.9182978723404 * 0.5 + 246.65134347770564 * 0.5 = 282.784820675023

Rating changes

Show

all results
Date Place Points Reason
2025-05-30 166 -> 165 282.78
2025-05-19 167 -> 166 282.78
2025-05-17 165 -> 167 282.78
2025-05-12 168 -> 165 277.67 -> 282.78
2025-05-05 169 -> 168 277.67
2025-05-03 194 -> 169 222.33 -> 277.67

Riichi over The Volga 2025: 0% -> 100%
2025-04-27 192 -> 194 222.33
2025-04-26 191 -> 192 222.33
2025-04-25 192 -> 191 222.33
2025-04-22 194 -> 192 222.33

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 329 2025-05-03 48/71 100% 3.50 RR Riichi over The Volga 2025 Samara
2 786 2025-01-26 10/43 100% 2.60 RR Riichi On Ice Samara
3 152 2024-08-04 68/80 100% 3.65 RR Riichi over Volga Samara