Bogatov Aleksei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 29, 2025 (latest changes Oct. 27, 2025).

199 place (213.73).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835

p1 = (556.96 * 3.65 * 0.71 + 238.10 * 2.60 * 1 + 157.14 * 3.50 * 1 + 0 + 0) / (3.65 * 0.71 + 2.60 * 1 + 3.50 * 1 + 1 + 1) = 244.8036110297795

p2 = (556.96 * 3.65 * 0.71 + 238.10 * 2.60 * 1 + 157.14 * 3.50 * 1) / max_coefficients = 182.66133373659

score = 244.8036110297795 * 0.5 + 182.66133373659 * 0.5 = 213.73247238318476

Rating changes

Show

all results
Date Place Points Reason
2025-10-22 200 -> 199 213.73
2025-10-13 201 -> 200 210.95 -> 213.73
2025-10-09 202 -> 201 210.95
2025-10-04 196 -> 202 228.01 -> 210.95

Riichi over Volga: 86% -> 71%
2025-09-30 197 -> 196 228.01
2025-09-15 198 -> 197 228.01
2025-09-12 200 -> 198 228.01
2025-09-03 206 -> 200 228.01
2025-09-01 207 -> 206 225.42 -> 228.01
2025-08-31 205 -> 207 225.42

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 71% 3.65 RR Riichi over Volga Samara