Individual Calculations February 2013
 Frey, Matthias  Total change: 2.55  Rating chartPersonal card
 Hilton Schachfestival 2013 Masters Basel SUI 2013-01-01
RcRownchangeKK*chgGame
 2141 1958 1.50 5 0.17 15 2.55 
  Aerni, Andreas 2206 SUI0.001-0.1915-2.85 
  Grandadam, Patrik 2204 SUI0.001-0.1915-2.85 
  Eidinger, Helmut 2137 SUI0.001-0.2715-4.05 
  Prill, Gerhard 2056 GER1.0010.63159.45 
  Heinis, Vincent 2101 FRA0.5010.19152.85 

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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