Individual Calculations June 2013
 Napoli Costa, Aurelio  Total change: -3.00  Rating chartPersonal card
 CP Messina 13 Gioiosa Marea ITA 2013-05-17
RcRownchangeKK*chgGame
 1691 2056 2.50 3 -0.20 15 -3.00 
  Parla, Aldo 1679 ITA1.0010.09151.35 
  Cusmano, Antonello 1656  * ITA1.0010.08151.20 
  Napoli Costa, Antonello 1738 ITA0.501-0.3715-5.55 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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