Individual Calculations May 2013
 Rohrer, Christophe  Total change: -7.50  Rating chartPersonal card
 4. Open de la Broye Payerne SUI 2013-04-05
RcRownchangeKK*chgGame
 1845 1937 2.00 4 -0.50 15 -7.50 
  Radermecker, Maxime 1820 SUI0.501-0.1615-2.40 
  Wallmueller, Joerg 1847 AUS0.501-0.1215-1.80 
  Pellaton, Fernand 1799 SUI1.0010.31154.65 
  Jenny, Gerald 1915 SUI0.001-0.5315-7.95 

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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