Individual Calculations May 2013
 Ovsepyan, Arshak  Total change: 9.00  Rating chartPersonal card
 7. New-Open Lugano Lugano SUI 2013-03-29
RcRownchangeKK*chgGame
 2210 1988 2.00 6 0.60 15 9.00 
  Patuzzo, Fabrizio f2297 SUI0.001-0.1415-2.10 
  Aranovitch, Emiliano m2328 ITA0.5010.38155.70 
  Colmenares, Aurelio f2243 SUI0.001-0.1915-2.85 
  Jakob, Marcel 2021 SUI1.0010.55158.25 
  Luciani, Valerio f2237 ITA0.5010.31154.65 
  Lipecki, Alexander 2131 SUI0.001-0.3115-4.65 

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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