Individual Calculations May 2010
 Jacq, Philippe  Total change: -11.25  Rating chartPersonal card
 9e Open International d'Echecs de Malakoff 2010 Malakoff FRA 2010-04-17
RcRownchangeKK*chgGame
 1780 1764 3.00 8 -0.75 15 -11.25 
  Peter, Charles 1868 FRA0.5010.14152.10 
  Antipas, Arnaud 1859 FRA0.5010.13151.95 
  Ravot, Emmanuel 1909 FRA0.001-0.3115-4.65 
  Djordjevic, Vladimir 1959 FRA0.001-0.2515-3.75 
  Seigneur, Daniel 1548 FRA1.0010.22153.30 
  Molet, Asher 1861 FRA0.001-0.3715-5.55 
  Vlahovic, Dimitri 1821 FRA0.5010.08151.20 
  Da Costa, Manuel 1413 FRA0.501-0.3915-5.85 

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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