Individual Calculations July 2012
 Andreazzi, Christian  Total change: -42.60  Rating chartPersonal card
 Open de Neuchatel 2012 Neuchatel SUI 2012-05-25
RcRownchangeKK*chgGame
 1870 1853 0.50 4 -1.42 30 -42.60 
  Riedener, Toni 2067 SUI0.001-0.2330-6.90 
  Rohrer, Christophe 1968 SUI0.001-0.3430-10.20 
  Boes, Julian 1692 GER0.001-0.7130-21.30 
  Buffat, Pierre-Andre 1753 SUI0.501-0.1430-4.20 

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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