Individual Calculations July 2013
 Covello, Danilo  Total change: 4.20  Rating chartPersonal card
 CR Lazio 2013 Roma ITA 2013-05-24
RcRownchangeKK*chgGame
 2131 1923 1.00 3 0.28 15 4.20 
  Montecchi, Ugo 2085 ITA0.5010.21153.15 
  Chiaretti, Roberto 2198 ITA0.5010.33154.95 
  Palermo, Stefano 2109 ITA0.001-0.2615-3.90 

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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