Individual Calculations May 2012
 Petitcolas, Bernard  Total change: 7.80  Rating chartPersonal card
 19e Open International de Selestat - Open A (+1700) SELESTAT FRA 2012-03-08
RcRownchangeKK*chgGame
 1946 1779 2.50 7 0.52 15 7.80 
  Peters, Ortwin 2033 GER0.001-0.1915-2.85 
  Bergner, Philipp 1909 GER0.5010.18152.70 
  Milutinovic, Slobodan 1879 FRA1.0010.64159.60 
  Daspres, Loic 2020 FRA0.001-0.2015-3.00 
  Petitcolas, Pierre 1995 FRA0.5010.28154.20 
  Saban, Hassan 1935 FRA0.5010.21153.15 
  Stegmaier, Michael 1853 GER0.001-0.4015-6.00 

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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