Individual Calculations September 2013
 Crafa, Carmine  Total change: -23.25  Rating chartPersonal card
 OP XX Citta' di Campobasso - B Campobasso ITA 2013-08-02
RcRownchangeKK*chgGame
 1731 1815 1.50 5 -1.55 15 -23.25 
  Passalacqua, Tullio 1646 ITA0.001-0.7215-10.80 
  Musmarra, Giovanni 1606 ITA1.0010.23153.45 
  Mazza, Daniele 1781 ITA0.501-0.0515-0.75 
  De Felice, Michele 1831 ITA0.001-0.4815-7.20 
  Camarda, Pierluigi 1791 ITA0.001-0.5315-7.95 

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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