Individual Calculations January 2013
 Silvestri, Giorgio  Total change: -11.25  Rating chartPersonal card
 WE 15 Porto Sant'Elpidio - B Porto Sant'Elpidio ITA 2012-11-17
RcRownchangeKK*chgGame
 1770 1761 2.00 4 0.05 15 0.75 
  Santinelli, Michele 1802 ITA0.001-0.4415-6.60 
  Skrijely, Edin 1751 ITA1.0010.49157.35 
  Marinucci, Johnny 1754 ITA0.501-0.0115-0.15 
  Marvulli, Dario 1771 ITA0.5010.01150.15 

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)
 
 OP X Inverno a Offida Offida ITA 2012-12-02
RcRownchangeKK*chgGame
 1650 1729 1.00 3 -0.80 15 -12.00 
  Vannicola, Roberto 1496 ITA0.001-0.7915-11.85 
  Agostinelli, Matteo 1701 ITA0.001-0.5415-8.10 
  Marinucci, Johnny 1754 ITA1.0010.53157.95 

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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