Knyazeva Anna

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 20, 2023 (latest changes May 20, 2023).

75 place (325.77).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005

p1 = (90.09 * 4.05 * 1 + 866.67 * 4.20 * 1 + 0 + 0 + 0) / (4.05 * 1 + 4.20 * 1 + 1 + 1 + 1) = 355.98755555555556

p2 = (866.67 * 4.20 * 1 + 90.09 * 4.05 * 1) / max_coefficients = 295.56053298696315

score = 355.98755555555556 * 0.5 + 295.56053298696315 * 0.5 = 325.77404427125936

Rating changes

Show

all results
Date Place Points Reason
2023-05-20 76 -> 75 320.52 -> 325.77
2023-05-01 75 -> 76 320.52
2023-04-22 74 -> 75 320.52
2023-04-19 75 -> 74 320.52
2023-03-28 76 -> 75 320.52
2023-03-20 76 315.62 -> 320.52
2023-03-06 77 -> 76 315.62
2023-02-25 73 -> 77 315.62
2023-02-19 75 -> 73 315.62
2023-01-28 75 314.15 -> 315.62

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 867 2022-11-06 11/76 100% 4.20 RR IX Russian Riichi Championship
2 90 2022-06-12 102/112 100% 4.05 RR Moscow Riichi 2022