Individual Calculations February 2013
 Varriale, Luca  Total change: 18.90  Rating chartPersonal card
 OP 1 Palermo Scacchi Palermo ITA 2012-12-13
RcRownchangeKK*chgGame
 1695 1815 4.50 5 1.26 15 18.90 
  Ardizzone, Luigi 1497 ITA1.0010.13151.95 
  Mondello, Simone 1817 ITA1.0010.50157.50 
  Guccione, Cristoforo 1790 ITA1.0010.47157.05 
  Inglese, Guido 1655 ITA1.0010.29154.35 
  Lombardo, Corrado 1717 ITA0.501-0.1315-1.95 

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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