Bogatov Aleksei

From Samara, Russia

Player page

Internal rating (RR)

Rating date June 15, 2025 (latest changes June 15, 2025).

161 place (238.60).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

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 = 204.6940865556114

score = 272.5072340425532 * 0.5 + 204.6940865556114 * 0.5 = 238.60066029908228

Rating changes

Show

all results
Date Place Points Reason
2025-06-15 148 -> 161 241.63 -> 238.60
2025-06-11 154 -> 148 241.63
2025-06-09 155 -> 154 241.63
2025-05-12 156 -> 155 237.26 -> 241.63
2025-05-03 156 227.01 -> 237.26

Riichi over The Volga 2025: 0% -> 100%
2025-04-27 155 -> 156 227.01
2025-04-26 154 -> 155 227.01
2025-04-11 156 -> 154 227.01
2025-03-30 157 -> 156 227.01
2025-03-10 158 -> 157 227.01

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