Individual Calculations June 2019
 Refalo, Ian  Total change: -11.20  Rating chartPersonal card
 XYChess Spring Open B 2019 Sliema MLT 2019-05-05
RcRownchangeKK*chgGame
 1467 1634 3.50 6 -0.56 20 -11.20 
  Richards, John 1775 MLT0.001-0.3120-6.20 
  Camilleri, Marcel 1347 MLT0.001-0.8420-16.80 
  Psaila, Ocean 1234  * MLT1.0010.08201.60 
  Gauci, David 1234  * MLT1.0010.08201.60 
  Licari, Claude 1490 MLT1.0010.31206.20 
  Stagno, Matteo 1724 MLT0.5010.12202.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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