Individual Calculations April 2009
 Wattiez, Nicolas  Total change: 17.25  Rating chartPersonal card
 Open de International Rouen Rouen FRA 2008-12-20
RcRownchangeKK*chgGame
 1902 1736 2.50 6 0.69 25 17.25 
  Adyel, Samir 2086 FRA0.001-0.1125-2.75 
  Paon, Didier 1962 FRA0.5010.29257.25 
  Heranval, Jacky 2013 FRA0.001-0.1725-4.25 
  Gilles, Francois 1816 FRA0.5010.11252.75 
  Blondel, Jean-Michel 1604 FRA1.0010.32258.00 
  Cristol, Marc 1933 FRA0.5010.25256.25 

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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