Knyazeva Anna

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).

29 place (522.23).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (90.09 * 4.05 * 0.43 + 866.67 * 4.20 * 0.86 + 523.36 * 4 * 1 + 102.56 * 2.90 * 1 + 609.20 * 3.75 * 1) / (4.05 * 0.43 + 4.20 * 0.86 + 4 * 1 + 2.90 * 1 + 3.75 * 1) = 497.4211245710997

p2 = (866.67 * 4.20 * 0.86 + 609.20 * 3.75 * 1 + 523.36 * 4 * 1 + 102.56 * 2.90 * 1) / max_coefficients = 547.0398924337289

score = 497.4211245710997 * 0.5 + 547.0398924337289 * 0.5 = 522.2305085024143

Rating changes

Show

all results
Date Place Points Reason
2023-12-12 30 -> 29 515.12 -> 522.23

Moscow Riichi 2022: 57% -> 43%
2023-11-28 31 -> 30 515.12
2023-11-26 27 -> 31 535.07 -> 515.12

Autumn Agari tournament: 0% -> 100%
2023-11-06 25 -> 27 548.33 -> 535.07

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 24 -> 25 548.33
2023-10-22 23 -> 24 548.33
2023-10-19 24 -> 23 548.33
2023-10-12 27 -> 24 540.14 -> 548.33

Moscow Riichi 2022: 71% -> 57%
2023-09-20 28 -> 27 540.14
2023-09-03 39 -> 28 467.48 -> 540.14

SPB Riichi Open 2023: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 103 2023-11-26 36/40 100% 2.90 CRR Autumn Agari tournament
2 523 2023-09-03 52/108 100% 4.00 RR SPB Riichi Open 2023
3 609 2023-06-11 35/88 100% 3.75 RR Money can not buy tenpai
4 867 2022-11-06 11/76 86% 4.20 RR IX Russian Riichi Championship
5 90 2022-06-12 102/112 43% 4.05 RR Moscow Riichi 2022