Nemchinova Alena

From Samara, Russia

Player page

Internal rating (RR)

Rating date June 9, 2024 (latest changes June 9, 2024).

80 place (360.90).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (710.28 * 4 * 1 + 420.56 * 4.60 * 1 + 0 + 0 + 0) / (4 * 1 + 4.60 * 1 + 1 + 1 + 1) = 411.69827586206895

p2 = (710.28 * 4 * 1 + 420.56 * 4.60 * 1) / max_coefficients = 310.11038961038963

score = 411.69827586206895 * 0.5 + 310.11038961038963 * 0.5 = 360.9043327362293

Rating changes

Show

Date Place Points Reason
2024-06-09 75 -> 80 360.90
2024-05-12 75 360.90

X Russian Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 421 2024-05-12 63/108 100% 4.60 RR X Russian Championship
2 710 2023-09-03 32/108 100% 4.00 RR SPB Riichi Open 2023