Shmatko Aleksandra

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 28, 2026 (latest changes June 27, 2026).

143 place (378.62).

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

p1 = (285.71 * 2.60 * 0.57 + 857.14 * 3.50 * 0.86 + 632.91 * 3.65 * 0.14 + 280.90 * 3.75 * 0.29 + 527.27 * 3 * 1 + 132.87 * 4.71 * 1) / (2.60 * 0.57 + 3.50 * 0.86 + 3.65 * 0.14 + 3.75 * 0.29 + 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 = 334.1051270345465

score = 423.14110723105205 * 0.5 + 334.1051270345465 * 0.5 = 378.6231171327993

Rating changes

Show

all results
Date Place Points Reason
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%
2026-06-13 95 -> 92 448.04 -> 452.11

Moscow Riichi 2024: 43% -> 29%
2026-06-08 97 -> 95 448.04
2026-06-04 92 -> 97 457.91 -> 448.04

Riichi over Volga: 29% -> 14%
2026-06-02 91 -> 92 457.91
2026-05-31 92 -> 91 457.91
2026-05-26 95 -> 92 455.70 -> 457.91

Riichi On Ice: 71% -> 57%
2026-05-17 94 -> 95 455.70

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