Individual Calculations September 2009
 Chiesa, Matteo  Total change: -3.50  Rating chartPersonal card
 OP Estate a Milano Milano ITA 2009-06-09
RcRownchangeKK*chgGame
 1808 1842 1.50 3 -0.14 25 -3.50 
  Silari, Andrea 1784 ITA1.0010.422510.50 
  Gonella, Daniele 1764 ITA0.501-0.1125-2.75 
  Ciciotti, Augusto 1875 ITA0.001-0.4525-11.25 

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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