Individual Calculations May 2013
 Pecorini, Jean-Marc  Total change: 9.15  Rating chartPersonal card
 4. Open de la Broye Payerne SUI 2013-04-05
RcRownchangeKK*chgGame
 1895 1568 1.00 3 0.61 15 9.15 
  Hoang, Harry 1945 SUI0.001-0.0915-1.35 
  Kaser, Nicolas 1831 SUI1.0010.821512.30 
  Kuenzi, Mark 1909 SUI0.001-0.1215-1.80 

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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