Knyazeva Anna

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Jan. 21, 2026 (latest changes Jan. 14, 2026).

168 place (238.36).

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

p1 = (784.31 * 3.05 * 0.14 + 158.88 * 4.60 * 0.29 + 98.04 * 3.05 * 0.43 + 573.03 * 3.75 * 0.71 + 0) / (3.05 * 0.14 + 4.60 * 0.29 + 3.05 * 0.43 + 3.75 * 0.71 + 1) = 328.6470148101521

p2 = (573.03 * 3.75 * 0.71 + 784.31 * 3.05 * 0.14 + 158.88 * 4.60 * 0.29 + 98.04 * 3.05 * 0.43) / max_coefficients = 148.076254180602

score = 328.6470148101521 * 0.5 + 148.076254180602 * 0.5 = 238.36163449537705

Rating changes

Show

all results
Date Place Points Reason
2026-01-14 169 -> 168 238.36
2026-01-12 173 -> 169 234.31 -> 238.36

X Russian Championship: 43% -> 29%
2026-01-10 163 -> 173 258.83 -> 234.31

Agari Spring Tournament 2024: 29% -> 14%
2026-01-07 160 -> 163 258.83
2025-12-13 153 -> 160 276.56 -> 258.83

Moscow Riichi 2024: 86% -> 71%
2025-12-09 156 -> 153 271.64 -> 276.56

Agari Summer Tournament 2024: 57% -> 43%
2025-12-07 151 -> 156 271.64
2025-12-04 152 -> 151 271.64
2025-11-30 153 -> 152 271.64
2025-11-12 155 -> 153 268.77 -> 271.64

X Russian Championship: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 573 2024-10-13 39/90 71% 3.75 RR Moscow Riichi 2024 Moscow
2 98 2024-06-09 47/52 43% 3.05 RR Agari Summer Tournament 2024 Moscow
3 159 2024-05-12 91/108 29% 4.60 RR X Russian Championship Perm
4 784 2024-03-10 12/52 14% 3.05 RR Agari Spring Tournament 2024 Moscow
5 523 2023-09-03 52/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
6 609 2023-06-11 35/88 0% 3.75 RR Money can not buy tenpai Perm
7 867 2022-11-06 11/76 0% 4.20 RR IX Russian Riichi Championship Perm
8 90 2022-06-12 102/112 0% 4.05 RR Moscow Riichi 2022 Moscow