Individual Calculations June 2013
 Zahner, Rolf  Total change: -8.55  Rating chartPersonal card
 Lugano-Paradiso Amateur Open (B) Lugano SUI 2013-05-17
RcRownchangeKK*chgGame
 1731 1676 1.50 5 -0.57 15 -8.55 
  Schneider, Antonio 1856 SUI0.001-0.2615-3.90 
  Monzeglio, Graziella 1300 ITA1.0010.09151.35 
  Falchi, Claudio 1957 ITA0.5010.34155.10 
  Brioschi, Camillo 1756 ITA0.001-0.3915-5.85 
  Coqueraut, Lodewyk 1785 ITA0.001-0.3515-5.25 

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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