Individual Calculations April 2009
 Wyss, Peter  Total change: 0.75  Rating chartPersonal card
 Open zur Schach-Olympiade 2008 Dresden GER 2008-11-21
RcRownchangeKK*chgGame
 2260 2052 0.50 2 0.03 25 0.75 
  Gaerths, Ronny 2264 GER0.5010.27256.75 
  Olsen, Nils Linde f2256 DEN0.001-0.2425-6.00 

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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