Individual Calculations February 2013
 Ambrosone, Antonio  Total change: 37.80  Rating chartPersonal card
 CR Molise 2013 Campobasso ITA 2012-12-16
RcRownchangeKK*chgGame
 1974 1816 2.50 4 1.26 30 37.80 
  Damiano, Giuseppe 2113 ITA1.0010.853025.50 
  Melchior, Alex 1882 ITA1.0010.593017.70 
  Terzano, Francesco 1804 ITA0.501-0.0230-0.60 
  Petruccioli, Antonio 2096 ITA0.001-0.1630-4.80 

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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