Shmatko Aleksandra

From Samara, Russia

Player page

Internal rating (RR)

Rating date June 15, 2026 (latest changes June 14, 2026).

121 place (372.57).

max_coefficients = (4.71 * 1 + 4.10 * 1 + 3.90 * 1 + 3.45 * 1) = 16.16

p1 = (632.91 * 3.65 * 0.14 + 280.90 * 3.75 * 0.29 + 285.71 * 2.60 * 0.57 + 857.14 * 3.50 * 0.86 + 527.27 * 3 * 1 + 132.87 * 4.71 * 1) / (3.65 * 0.14 + 3.75 * 0.29 + 2.60 * 0.57 + 3.50 * 0.86 + 3 * 1 + 4.71 * 1) = 423.14110723105205

p2 = (857.14 * 3.50 * 0.86 + 527.27 * 3 * 1 + 132.87 * 4.71 * 1 + 285.71 * 2.60 * 0.57) / max_coefficients = 321.9919554455446

score = 423.14110723105205 * 0.5 + 321.9919554455446 * 0.5 = 372.5665313382983

Rating changes

Show

all results
Date Place Points Reason
2026-06-14 77 -> 121 452.11 -> 372.57

XII Russian Championship: 0% -> 100%
2026-06-13 79 -> 77 448.04 -> 452.11

Moscow Riichi 2024: 43% -> 29%
2026-06-09 80 -> 79 448.04
2026-06-08 81 -> 80 448.04
2026-06-04 78 -> 81 457.91 -> 448.04

Riichi over Volga: 29% -> 14%
2026-06-02 77 -> 78 457.91
2026-05-26 80 -> 77 455.70 -> 457.91

Riichi On Ice: 71% -> 57%
2026-05-12 81 -> 80 455.70
2026-05-03 76 -> 81 475.78 -> 455.70

Riichi over The Volga 2025: 100% -> 86%
2026-04-26 77 -> 76 475.78

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 86% 3.50 RR Riichi over The Volga 2025 Samara
4 286 2025-01-26 31/43 57% 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 14% 3.65 RR Riichi over Volga Samara