Individual Calculations July 2013
 Difronzo, Andrea  Total change: 0.15  Rating chartPersonal card
 FE IV Citta' di Roseto Roseto degli Abruzzi ITA 2013-05-31
RcRownchangeKK*chgGame
 1952 1929 2.00 4 0.01 15 0.15 
  Altini, Nicola f2325 ITA0.001-0.0815-1.20 
  Manfroi, Andrea 1877 ITA0.501-0.0715-1.05 
  Proietti, Tosca 1820 ITA1.0010.35155.25 
  Bernardini, Tommaso 1786 ITA0.501-0.1915-2.85 

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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