Bogatov Aleksei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 12, 2025 (latest changes July 12, 2025).

194 place (240.55).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

p1 = (556.96 * 3.65 * 1 + 238.10 * 2.60 * 1 + 157.14 * 3.50 * 1 + 0 + 0) / (3.65 * 1 + 2.60 * 1 + 3.50 * 1 + 1 + 1) = 272.5072340425532

p2 = (556.96 * 3.65 * 1 + 238.10 * 2.60 * 1 + 157.14 * 3.50 * 1) / max_coefficients = 208.5967426710098

score = 272.5072340425532 * 0.5 + 208.5967426710098 * 0.5 = 240.5519883567815

Rating changes

Show

all results
Date Place Points Reason
2025-07-12 194 238.60 -> 240.55
2025-07-03 197 -> 194 238.60
2025-06-26 199 -> 197 238.60
2025-06-15 190 -> 199 241.63 -> 238.60
2025-06-14 187 -> 190 241.63
2025-06-11 192 -> 187 241.63
2025-05-19 193 -> 192 241.63
2025-05-17 191 -> 193 241.63
2025-05-12 191 237.26 -> 241.63
2025-05-05 192 -> 191 237.26

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 157 2025-05-03 60/71 100% 3.50 RR Riichi over The Volga 2025 Samara
2 238 2025-01-26 33/43 100% 2.60 RR Riichi On Ice Samara
3 557 2024-08-04 36/80 100% 3.65 RR Riichi over Volga Samara