Individual Calculations January 2013
 Rubino, Giovanni  Total change: 5.70  Rating chartPersonal card
 CP ViboValentia - 4 Filadelfiachess Filadelfia ITA 2012-12-06
RcRownchangeKK*chgGame
 1766 1405 0.50 3 0.19 30 5.70 
  Serratore, Vincenzo 1794 SUI0.5010.413012.30 
  Gelardi, Davide 1783 ITA0.001-0.0930-2.70 
  Vasta, Armando 1721 ITA0.001-0.1330-3.90 

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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