Bogatov Aleksei

From Samara, Russia

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Internal rating (RR)

Rating date April 4, 2026 (latest changes April 4, 2026).

207 place (132.68).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (556.96 * 3.65 * 0.29 + 238.10 * 2.60 * 0.71 + 157.14 * 3.50 * 1 + 18.18 * 3 * 1 + 0) / (3.65 * 0.29 + 2.60 * 0.71 + 3.50 * 1 + 3 * 1 + 1) = 156.49445648238915

p2 = (556.96 * 3.65 * 0.29 + 157.14 * 3.50 * 1 + 238.10 * 2.60 * 0.71 + 18.18 * 3 * 1) / max_coefficients = 108.86555183946489

score = 156.49445648238915 * 0.5 + 108.86555183946489 * 0.5 = 132.680004160927

Rating changes

Show

all results
Date Place Points Reason
2026-04-04 202 -> 207 151.96 -> 132.68

Riichi over Volga: 43% -> 29%
2026-03-30 203 -> 202 151.96
2026-03-26 202 -> 203 155.94 -> 151.96

Riichi On Ice: 86% -> 71%
2026-03-12 204 -> 202 155.94
2026-03-10 205 -> 204 155.94
2026-03-07 206 -> 205 155.94
2026-02-23 196 -> 206 155.94
2026-02-04 191 -> 196 174.02 -> 155.94

Riichi over Volga: 57% -> 43%
2026-01-26 191 177.64 -> 174.02

Riichi On Ice: 100% -> 86%
2026-01-25 183 -> 191 192.36 -> 177.64

Riichi On Ice 2026: 0% -> 100%

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 60/71 100% 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