Knyazeva Anna

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 11, 2023 (latest changes June 11, 2023).

50 place (437.10).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 2.80 * 1) = 14.8

p1 = (90.09 * 4.05 * 1 + 609.20 * 3.75 * 1 + 866.67 * 4.20 * 1 + 0 + 0) / (4.05 * 1 + 3.75 * 1 + 4.20 * 1 + 1 + 1) = 449.23857142857145

p2 = (866.67 * 4.20 * 1 + 609.20 * 3.75 * 1 + 90.09 * 4.05 * 1) / max_coefficients = 424.9554054054053

score = 449.23857142857145 * 0.5 + 424.9554054054053 * 0.5 = 437.0969884169884

Rating changes

Show

all results
Date Place Points Reason
2023-06-11 74 -> 50 325.77 -> 437.10

Money can not buy tenpai: 0% -> 100%
2023-05-28 76 -> 74 325.77
2023-05-20 77 -> 76 320.52 -> 325.77
2023-05-01 76 -> 77 320.52
2023-04-22 75 -> 76 320.52
2023-04-19 76 -> 75 320.52
2023-03-28 77 -> 76 320.52
2023-03-20 77 315.62 -> 320.52
2023-03-06 78 -> 77 315.62
2023-02-25 74 -> 78 315.62

Tournaments

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