Individual Calculations September 2012
 Piergentili, Roberto  Total change: 18.30  Rating chartPersonal card
 FE 2 Civitanova Marche - B Civitanova Marche ITA 2012-07-22
RcRownchangeKK*chgGame
 1753 1713 3.00 4 1.22 15 18.30 
  Marinucci, Johnny 1775 ITA1.0010.59158.85 
  Ripa, Francesco 1707 ITA0.501-0.0115-0.15 
  Loccisano, Giuseppe 1787 ITA0.5010.10151.50 
  Renzetti, Leonardo 1743 ITA1.0010.54158.10 

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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