Individual Calculations March 2012
 Horn, Peter  Total change: -0.15  Rating chartPersonal card
 OP Scacchi ad Arco Arco di Trento ITA 2011-12-26
RcRownchangeKK*chgGame
 1926 2159 5.50 7 -0.01 15 -0.15 
  Simmon, Norbert 1785 GER1.0010.10151.50 
  De Nisi, Roberta 1910 ITA0.501-0.3115-4.65 
  Spornberger, Andre 1949 ITA0.501-0.2715-4.05 
  Petragnani, Alessandro 1924 ITA1.0010.21153.15 
  Allegranti, Luca 1999 ITA0.501-0.2115-3.15 
  Scriboni, Simone 1961 ITA1.0010.24153.60 
  Faini, Marco 1952 ITA1.0010.23153.45 

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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