Individual Calculations September 2010
 Porzio, Massimo  Total change: -20.85  Rating chartPersonal card
 FE XVII Citta' di Montecatini Montecatini Terme ITA 2010-08-01
RcRownchangeKK*chgGame
 1880 1868 2.00 7 -1.39 15 -20.85 
  Maggi, Fabrizio 2121 ITA0.001-0.1915-2.85 
  Tizzoni, Lionello 1972 ITA0.001-0.3615-5.40 
  Dagnino, Marcello 1545 ITA1.0010.13151.95 
  Cavatorta, Fosco 1965 ITA0.001-0.3715-5.55 
  Di Giorgio, Daniele 1746 ITA0.501-0.1715-2.55 
  Vocaturo, Riccardo 1667 ITA0.501-0.2615-3.90 
  Verga, Domenico 2141 ITA0.001-0.1715-2.55 

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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