Individual Calculations July 2013
 Abeni, Sergio  Total change: -2.85  Rating chartPersonal card
 FE 25 Citta' di Lucca - B Lucca ITA 2013-06-14
RcRownchangeKK*chgGame
 1704 1628 1.00 3 -0.19 15 -2.85 
  Marani, Luca 1782 ITA0.001-0.2915-4.35 
  Diena, Giovanni 1766 ITA0.001-0.3115-4.65 
  Monaco, Henry 1564 ITA1.0010.41156.15 

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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