Individual Calculations May 2011
 Swiercz, Sonia  Total change: -4.35  Rating chartPersonal card
 27e open international de Cappelle CAPPELLE LA GRANDE FRA 2011-02-26
RcRownchangeKK*chgGame
 2020 1726 0.50 5 -0.29 15 -4.35 
  Labadie, Jean-Jacques 1961 FRA0.001-0.2115-3.15 
  Massot, Manuel 1971 FRA0.5010.30154.50 
  Suez-Panama, Gilles 2096 FRA0.001-0.1015-1.50 
  Hadet, Emmanuel 2006 FRA0.001-0.1615-2.40 
  Neuhauser, Salome 2066 FRA0.001-0.1215-1.80 

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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