Bogatov Aleksei

From Samara, Russia

Player page

Internal rating (RR)

Rating date May 24, 2026 (latest changes May 17, 2026).

219 place (130.38).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (556.96 * 3.65 * 0.29 + 238.10 * 2.60 * 0.71 + 157.14 * 3.50 * 0.86 + 18.18 * 3 * 1 + 0) / (3.65 * 0.29 + 2.60 * 0.71 + 3.50 * 0.86 + 3 * 1 + 1) = 156.46220366299036

p2 = (556.96 * 3.65 * 0.29 + 157.14 * 3.50 * 0.86 + 238.10 * 2.60 * 0.71 + 18.18 * 3 * 1) / max_coefficients = 104.30639730639732

score = 156.46220366299036 * 0.5 + 104.30639730639732 * 0.5 = 130.38430048469382

Rating changes

Show

all results
Date Place Points Reason
2026-05-17 218 -> 219 130.38
2026-05-14 219 -> 218 130.38
2026-05-12 227 -> 219 130.38
2026-05-03 220 -> 227 132.68 -> 130.38

Riichi over The Volga 2025: 100% -> 86%
2026-04-19 210 -> 220 132.68
2026-04-11 207 -> 210 132.68
2026-04-09 208 -> 207 132.68
2026-04-05 206 -> 208 132.68
2026-04-04 201 -> 206 151.96 -> 132.68

Riichi over Volga: 43% -> 29%
2026-03-30 202 -> 201 151.96

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 18 2026-01-25 55/56 100% 3.00 RR Riichi On Ice 2026 Samara
2 157 2025-05-03 60/71 86% 3.50 RR Riichi over The Volga 2025 Samara
3 238 2025-01-26 33/43 71% 2.60 RR Riichi On Ice Samara
4 557 2024-08-04 36/80 29% 3.65 RR Riichi over Volga Samara