Individual Calculations April 2009
 Hoesl, Stephan  Total change: 12.45  Rating chartPersonal card
 Deutsche Amateurmeisterschaft C Aalen GER 2008-12-19
RcRownchangeKK*chgGame
 1773 1831 2.00 2 0.83 15 12.45 
  Naundorf, Jo-Jan 1791 GER1.0010.44156.60 
  Weber, Norbert 1754 GER1.0010.39155.85 

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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