Knyazeva Anna

From Moscow, Russia

Player page

Internal rating (RR)

Rating date April 13, 2026 (latest changes April 13, 2026).

161 place (273.43).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (158.88 * 4.60 * 0.14 + 98.04 * 3.05 * 0.14 + 573.03 * 3.75 * 0.43 + 480 * 3.10 * 1 + 0) / (4.60 * 0.14 + 3.05 * 0.14 + 3.75 * 0.43 + 3.10 * 1 + 1) = 375.88477795905703

p2 = (480 * 3.10 * 1 + 573.03 * 3.75 * 0.43 + 158.88 * 4.60 * 0.14 + 98.04 * 3.05 * 0.14) / max_coefficients = 170.98193979933114

score = 375.88477795905703 * 0.5 + 170.98193979933114 * 0.5 = 273.4333588791941

Rating changes

Show

all results
Date Place Points Reason
2026-04-13 154 -> 161 290.89 -> 273.43

Moscow Riichi 2024: 57% -> 43%
2026-04-11 150 -> 154 290.89
2026-04-09 155 -> 150 284.13 -> 290.89

Agari Summer Tournament 2024: 29% -> 14%
2026-04-05 195 -> 155 172.40 -> 284.13

Moscow Riichi 2026: 0% -> 100%
2026-03-30 196 -> 195 172.40
2026-03-12 197 -> 196 171.17 -> 172.40

X Russian Championship: 29% -> 14%
2026-03-10 178 -> 197 224.02 -> 171.17

Agari Spring Tournament 2024: 14% -> 0%
2026-02-23 170 -> 178 224.02
2026-02-16 171 -> 170 224.02
2026-02-13 165 -> 171 244.91 -> 224.02

Moscow Riichi 2024: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 480 2026-04-05 27/51 100% 3.10 RR Moscow Riichi 2026 Moscow
2 573 2024-10-13 39/90 43% 3.75 RR Moscow Riichi 2024 Moscow
3 98 2024-06-09 47/52 14% 3.05 RR Agari Summer Tournament 2024 Moscow
4 159 2024-05-12 91/108 14% 4.60 RR X Russian Championship Perm
5 784 2024-03-10 12/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
6 523 2023-09-03 52/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 609 2023-06-11 35/88 0% 3.75 RR Money can not buy tenpai Perm
8 867 2022-11-06 11/76 0% 4.20 RR IX Russian Riichi Championship Perm
9 90 2022-06-12 102/112 0% 4.05 RR Moscow Riichi 2022 Moscow