Individual Calculations March 2011
 Russo, Arianna  Total change: 48.50  Rating chartPersonal card
 FE della Befana - B Roma ITA 2011-01-04
RcRownchangeKK*chgGame
 1738 1603 3.50 6 1.58 25 39.50 
  Urzi, Silvio 1792 ITA1.0010.752518.75 
  Vanzan, Alessandro 1775 ITA0.5010.23255.75 
  Mastrantonio, Giuseppe 1712 ITA1.0010.652516.25 
  Di Giorgio, Daniele 1761 ITA0.5010.21255.25 
  Bocci, Simone 1612 ITA0.5010.01250.25 
  Brozzi, Silvio 1778 ITA0.001-0.2725-6.75 

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)
 
 CP Potenza Lauria-Spinoso-Potenza ITA 2011-01-16
RcRownchangeKK*chgGame
 1914 1603 0.50 1 0.36 25 9.00 
  Caggiano, Carmine 1914 ITA0.5010.36259.00 

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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