Individual Calculations May 2023
 Vlachopoulou, Isavella Maria  Total change: 1.80  Rating chartPersonal card
 2023 Team Championship of Attica - B Category rounds 5-9 Attica GRE 2023-03-05
RcRownchangeKK*chgGame
 1555 1199 0.50 3 0.09 20 1.80 
  Lalou, Konstantina 1358 GRE0.5010.21204.20 
  Balaska, Eleni Sofia 1598 GRE0.001-0.0820-1.60 
  Lemoni, Maria - Ioanna 1709 GRE0.001-0.0420-0.80 

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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