Rapid: Individual Calculations July 2021
 Boureanu, Bianca-Alina  Total change: 23.80  Rating chartPersonal card
 Queenside castling Trophy Braila ROU 2021-06-19
RcRownchangeKK*chgGame
 1270 1123 2.50 4 1.19 20 23.80 
  Leu, Dragos Stefan 1319 ROU0.5010.25205.00 
  Radu, Victor Mihai 1249 ROU1.0010.672013.40 
  Ancuta, Eduard-Gabriel 1465 ROU0.001-0.1220-2.40 
  Grama, David-Ioan 1045 ROU1.0010.39207.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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