Shmatko Aleksandra

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 7, 2026 (latest changes June 4, 2026).

97 place (448.04).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (632.91 * 3.65 * 0.14 + 280.90 * 3.75 * 0.43 + 285.71 * 2.60 * 0.57 + 857.14 * 3.50 * 0.86 + 527.27 * 3 * 1) / (3.65 * 0.14 + 3.75 * 0.43 + 2.60 * 0.57 + 3.50 * 0.86 + 3 * 1) = 557.416147259428

p2 = (857.14 * 3.50 * 0.86 + 527.27 * 3 * 1 + 280.90 * 3.75 * 0.43 + 285.71 * 2.60 * 0.57) / max_coefficients = 338.6572390572391

score = 557.416147259428 * 0.5 + 338.6572390572391 * 0.5 = 448.0366931583336

Rating changes

Show

all results
Date Place Points Reason
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
2026-05-12 95 -> 94 455.70
2026-05-03 85 -> 95 475.78 -> 455.70

Riichi over The Volga 2025: 100% -> 86%
2026-04-27 86 -> 85 475.78
2026-04-26 87 -> 86 475.78
2026-04-19 82 -> 87 475.78

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 527 2026-01-25 27/56 100% 3.00 RR Riichi On Ice 2026 Samara
2 857 2025-05-03 11/71 86% 3.50 RR Riichi over The Volga 2025 Samara
3 286 2025-01-26 31/43 57% 2.60 RR Riichi On Ice Samara
4 281 2024-10-13 65/90 43% 3.75 RR Moscow Riichi 2024 Moscow
5 633 2024-08-04 30/80 14% 3.65 RR Riichi over Volga Samara