Shmatko Aleksandra

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 11, 2026 (latest changes Aug. 8, 2026).

154 place (350.36).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (280.90 * 3.75 * 0.29 + 285.71 * 2.60 * 0.43 + 857.14 * 3.50 * 0.71 + 527.27 * 3 * 1 + 132.87 * 4.71 * 1) / (3.75 * 0.29 + 2.60 * 0.43 + 3.50 * 0.71 + 3 * 1 + 4.71 * 1) = 400.931445648662

p2 = (857.14 * 3.50 * 0.71 + 527.27 * 3 * 1 + 132.87 * 4.71 * 1 + 285.71 * 2.60 * 0.43) / max_coefficients = 299.78663307245176

score = 400.931445648662 * 0.5 + 299.78663307245176 * 0.5 = 350.3590393605569

Rating changes

Show

all results
Date Place Points Reason
2026-08-04 155 -> 154 355.42 -> 350.36

Riichi over Volga: 14% -> 0%
2026-08-02 154 -> 155 355.42
2026-07-26 155 -> 154 356.71 -> 355.42

Riichi On Ice: 57% -> 43%
2026-07-18 154 -> 155 356.71
2026-07-14 155 -> 154 356.71
2026-07-12 150 -> 155 356.71
2026-07-03 143 -> 150 378.62 -> 356.71

Riichi over The Volga 2025: 86% -> 71%
2026-06-27 142 -> 143 378.62
2026-06-15 142 372.57 -> 378.62
2026-06-14 92 -> 142 452.11 -> 372.57

XII Russian Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 133 2026-06-14 125/144 100% 4.71 RR XII Russian Championship Samara
2 527 2026-01-25 27/56 100% 3.00 RR Riichi On Ice 2026 Samara
3 857 2025-05-03 11/71 71% 3.50 RR Riichi over The Volga 2025 Samara
4 286 2025-01-26 31/43 43% 2.60 RR Riichi On Ice Samara
5 281 2024-10-13 65/90 29% 3.75 RR Moscow Riichi 2024 Moscow
6 633 2024-08-04 30/80 0% 3.65 RR Riichi over Volga Samara