Bogatov Aleksei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 14, 2026 (latest changes June 14, 2026).

304 place (104.36).

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

p1 = (556.96 * 3.65 * 0.14 + 238.10 * 2.60 * 0.57 + 157.14 * 3.50 * 0.86 + 18.18 * 3 * 1 + 0) / (3.65 * 0.14 + 2.60 * 0.57 + 3.50 * 0.86 + 3 * 1 + 1) = 129.91787011876775

p2 = (157.14 * 3.50 * 0.86 + 238.10 * 2.60 * 0.57 + 556.96 * 3.65 * 0.14 + 18.18 * 3 * 1) / max_coefficients = 78.80000000000001

score = 129.91787011876775 * 0.5 + 78.80000000000001 * 0.5 = 104.35893505938388

Rating changes

Show

all results
Date Place Points Reason
2026-06-09 307 -> 304 104.36
2026-06-04 301 -> 307 125.81 -> 104.36

Riichi over Volga: 29% -> 14%
2026-05-31 295 -> 301 125.81
2026-05-26 294 -> 295 130.38 -> 125.81

Riichi On Ice: 71% -> 57%
2026-05-25 296 -> 294 130.38
2026-05-23 295 -> 296 130.38
2026-05-17 294 -> 295 130.38
2026-05-12 300 -> 294 130.38
2026-05-11 298 -> 300 130.38
2026-05-05 299 -> 298 130.38

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 57% 2.60 RR Riichi On Ice Samara
4 557 2024-08-04 36/80 14% 3.65 RR Riichi over Volga Samara