Knyazeva Anna

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 10, 2025 (latest changes May 10, 2025).

134 place (340.44).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (573.03 * 3.75 * 1 + 609.20 * 3.75 * 0.14 + 523.36 * 4 * 0.29 + 102.56 * 2.90 * 0.57 + 784.31 * 3.05 * 0.71 + 158.88 * 4.60 * 1 + 98.04 * 3.05 * 1) / (3.75 * 1 + 3.75 * 0.14 + 4 * 0.29 + 2.90 * 0.57 + 3.05 * 0.71 + 4.60 * 1 + 3.05 * 1) = 353.6618315217552

p2 = (573.03 * 3.75 * 1 + 784.31 * 3.05 * 0.71 + 158.88 * 4.60 * 1 + 523.36 * 4 * 0.29) / max_coefficients = 327.226498422713

score = 353.6618315217552 * 0.5 + 327.226498422713 * 0.5 = 340.4441649722341

Rating changes

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all results
Date Place Points Reason
2025-05-10 131 -> 134 356.63 -> 340.44

Agari Spring Tournament 2024: 86% -> 71%
2025-05-03 118 -> 131 368.60 -> 356.63

SPB Riichi Open 2023: 43% -> 29%
2025-04-27 116 -> 118 368.60
2025-04-26 114 -> 116 368.60
2025-04-25 115 -> 114 368.60
2025-04-22 116 -> 115 368.60
2025-04-13 115 -> 116 368.60
2025-04-11 113 -> 115 372.07 -> 368.60

Money can not buy tenpai: 29% -> 14%
2025-03-30 115 -> 113 372.07
2025-03-26 116 -> 115 369.07 -> 372.07

Autumn Agari tournament: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 573 2024-10-13 39/90 100% 3.75 RR Moscow Riichi 2024 Moscow
2 98 2024-06-09 47/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
3 159 2024-05-12 91/108 100% 4.60 RR X Russian Championship Perm
4 784 2024-03-10 12/52 71% 3.05 RR Agari Spring Tournament 2024 Moscow
5 103 2023-11-26 36/40 57% 2.90 CRR Autumn Agari tournament Moscow
6 523 2023-09-03 52/108 29% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 609 2023-06-11 35/88 14% 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