Individual Calculations July 2010
 Parpinel, Marco  Total change: -7.50  Rating chartPersonal card
 CIS - Serie Master Arvier ITA 2010-04-29
RcRownchangeKK*chgGame
 2288 2162 0.50 3 -0.50 15 -7.50 
  Calavalle, Giulio 2227 ITA0.001-0.4115-6.15 
  Lanzani, Mario m2371 ITA0.5010.27154.05 
  Amato, Andrea 2265 ITA0.001-0.3615-5.40 

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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