Individual Calculations July 2010
 Roeck, Philippe  Total change: 6.00  Rating chartPersonal card
 Open de Neuchatel Neuchatel SUI 2010-05-21
RcRownchangeKK*chgGame
 2009 1754 1.00 4 0.24 25 6.00 
  Balacek, Tadeas 2088 CZE0.001-0.1225-3.00 
  Besson, Daniel 1970 SUI1.0010.782519.50 
  Havolli, Daut 2029 SUI0.001-0.1725-4.25 
  Peter, Raymond 1948 SUI0.001-0.2525-6.25 

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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