Shmatko Aleksandra

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 25, 2025 (latest changes April 25, 2025).

143 place (300.64).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (285.71 * 2.60 * 1 + 632.91 * 3.65 * 1 + 280.90 * 3.75 * 1 + 0 + 0) / (2.60 * 1 + 3.65 * 1 + 3.75 * 1 + 1 + 1) = 342.1966666666667

p2 = (632.91 * 3.65 * 1 + 280.90 * 3.75 * 1 + 285.71 * 2.60 * 1) / max_coefficients = 259.0763406940063

score = 342.1966666666667 * 0.5 + 259.0763406940063 * 0.5 = 300.63650368033655

Rating changes

Show

all results
Date Place Points Reason
2025-04-22 144 -> 143 300.64
2025-04-13 142 -> 144 300.64
2025-04-11 144 -> 142 300.64
2025-03-30 146 -> 144 300.64
2025-03-29 145 -> 146 300.64
2025-03-23 143 -> 145 300.64
2025-03-05 144 -> 143 300.64
2025-03-03 145 -> 144 300.64
2025-03-02 144 -> 145 300.64
2025-02-16 137 -> 144 300.64

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 286 2025-01-26 31/43 100% 2.60 RR Riichi On Ice Samara
2 281 2024-10-13 65/90 100% 3.75 RR Moscow Riichi 2024 Moscow
3 633 2024-08-04 30/80 100% 3.65 RR Riichi over Volga Samara