Knyazeva Anna

From Moscow, Russia

Player page

Internal rating (RR)

Rating date July 28, 2023 (latest changes July 28, 2023).

33 place (464.73).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155

p1 = (90.09 * 4.05 * 0.86 + 866.67 * 4.20 * 1 + 609.20 * 3.75 * 1 + 0 + 0) / (4.05 * 0.86 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 464.7262867742249

p2 = (866.67 * 4.20 * 1 + 609.20 * 3.75 * 1 + 90.09 * 4.05 * 0.86) / max_coefficients = 464.7297494142642

score = 464.7262867742249 * 0.5 + 464.7297494142642 * 0.5 = 464.72801809424453

Rating changes

Show

all results
Date Place Points Reason
2023-07-28 35 -> 33 464.73
2023-07-20 36 -> 35 456.38 -> 464.73
2023-07-06 37 -> 36 456.38
2023-06-19 37 456.38

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 609 2023-06-11 35/88 100% 3.75 RR Money can not buy tenpai Perm
2 867 2022-11-06 11/76 100% 4.20 RR IX Russian Riichi Championship Perm
3 90 2022-06-12 102/112 86% 4.05 RR Moscow Riichi 2022 Moscow