Individual Calculations September 2023
 Kosik, Vince  Total change: -1.60  Rating chartPersonal card
 Weekend Classics - August Open 2023 St. Julian's MLT 2023-08-24
RcRownchangeKK*chgGame
 1775 1153 0.00 2 -0.04 40 -1.60 
  Kukorowski, Jan 1846 POL0.001-0.0140-0.40 
  Ghitza, Elena 1704 MLT0.001-0.0340-1.20 

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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