Individual Calculations April 2009
 De Toma, Francesco  Total change: 10.65  Rating chartPersonal card
 WE Bari Bari ITA 2009-01-17
RcRownchangeKK*chgGame
 1986 1792 2.00 5 0.71 15 10.65 
  Vitobello, Pasquale 2005 ITA0.001-0.2315-3.45 
  Stoja, Rocco 1880 ITA1.0010.62159.30 
  Gorgoglione, Enrico 1940 ITA1.0010.701510.50 
  Ciavarra, Luigi 1964 ITA0.001-0.2715-4.05 
  Pizzuto, Samuele Tullio 2142 ITA0.001-0.1115-1.65 

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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