Knyazeva Anna

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 12, 2023 (latest changes June 12, 2023).

47 place (451.65).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (90.09 * 4.05 * 0.86 + 609.20 * 3.75 * 1 + 866.67 * 4.20 * 1 + 0 + 0) / (4.05 * 0.86 + 3.75 * 1 + 4.20 * 1 + 1 + 1) = 464.72628677422495

p2 = (866.67 * 4.20 * 1 + 609.20 * 3.75 * 1 + 90.09 * 4.05 * 0.86) / max_coefficients = 438.58365523999106

score = 464.72628677422495 * 0.5 + 438.58365523999106 * 0.5 = 451.654971007108

Rating changes

Show

all results
Date Place Points Reason
2023-06-12 49 -> 47 437.10 -> 451.65

Moscow Riichi 2022: 100% -> 86%
2023-06-11 73 -> 49 325.77 -> 437.10

Money can not buy tenpai: 0% -> 100%
2023-05-28 75 -> 73 325.77
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

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 86% 4.05 RR Moscow Riichi 2022