Individual Calculations June 2013
 Boschetti, Claudio  Total change: -1.50  Rating chartPersonal card
 Lugano-Paradiso Amateur Open (A) Lugano SUI 2013-05-17
RcRownchangeKK*chgGame
 2118 2137 2.00 4 -0.10 15 -1.50 
  Loi, Andrea 2013 ITA0.001-0.6715-10.05 
  Medici, Simone 2115 SUI1.0010.47157.05 
  Porras Campo, Ruben 2106 ESP0.001-0.5415-8.10 
  Ljubisavljevic, Zivojin Z m2237 SRB1.0010.64159.60 

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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