Shmatko Aleksandra

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 15, 2025 (latest changes June 15, 2025).

83 place (472.19).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (280.90 * 3.75 * 1 + 285.71 * 2.60 * 1 + 857.14 * 3.50 * 1 + 632.91 * 3.65 * 1 + 0) / (3.75 * 1 + 2.60 * 1 + 3.50 * 1 + 3.65 * 1 + 1) = 490.09379310344826

p2 = (857.14 * 3.50 * 1 + 632.91 * 3.65 * 1 + 280.90 * 3.75 * 1 + 285.71 * 2.60 * 1) / max_coefficients = 454.29357922501674

score = 490.09379310344826 * 0.5 + 454.29357922501674 * 0.5 = 472.19368616423253

Rating changes

Show

all results
Date Place Points Reason
2025-06-15 78 -> 83 478.92 -> 472.19
2025-06-14 77 -> 78 478.92
2025-06-11 79 -> 77 478.92
2025-06-09 80 -> 79 478.92
2025-05-26 81 -> 80 478.92
2025-05-12 84 -> 81 469.22 -> 478.92
2025-05-10 85 -> 84 469.22
2025-05-03 149 -> 85 300.64 -> 469.22

Riichi over The Volga 2025: 0% -> 100%
2025-04-27 146 -> 149 300.64
2025-04-26 143 -> 146 300.64

Tournaments

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