Shmatko Aleksandra

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2026 (latest changes Oct. 13, 2026).

184 place (314.62).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (285.71 * 2.60 * 0.29 + 857.14 * 3.50 * 0.57 + 527.27 * 3 * 1 + 132.87 * 4.71 * 1 + 0) / (2.60 * 0.29 + 3.50 * 0.57 + 3 * 1 + 4.71 * 1 + 1) = 360.966652463345

p2 = (857.14 * 3.50 * 0.57 + 527.27 * 3 * 1 + 132.87 * 4.71 * 1 + 285.71 * 2.60 * 0.29) / max_coefficients = 268.270603504218

score = 360.966652463345 * 0.5 + 268.270603504218 * 0.5 = 314.6186279837815

Rating changes

Show

all results
Date Place Points Reason
2026-10-13 179 -> 184 329.09 -> 314.62

Moscow Riichi 2024: 14% -> 0%
2026-10-10 178 -> 179 329.09
2026-10-03 179 -> 178 329.09
2026-09-26 177 -> 179 330.83 -> 329.09

Riichi On Ice: 43% -> 29%
2026-09-15 178 -> 177 330.83
2026-09-06 171 -> 178 330.83
2026-09-04 170 -> 171 330.83
2026-09-03 160 -> 170 354.67 -> 330.83

Riichi over The Volga 2025: 71% -> 57%
2026-08-31 160 354.18 -> 354.67
2026-08-30 157 -> 160 354.18

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 57% 3.50 RR Riichi over The Volga 2025 Samara
4 286 2025-01-26 31/43 29% 2.60 RR Riichi On Ice Samara
5 281 2024-10-13 65/90 0% 3.75 RR Moscow Riichi 2024 Moscow
6 633 2024-08-04 30/80 0% 3.65 RR Riichi over Volga Samara