Individual Calculations September 2009
 Festa, Giovanni  Total change: 0.60  Rating chartPersonal card
 FE 12. Sant'Anna Acaya ITA 2009-08-16
RcRownchangeKK*chgGame
 2078 1927 1.00 3 0.04 15 0.60 
  Altini, Daniele 2236 ITA0.001-0.1415-2.10 
  Vannelli, Vittorio 1859 ITA1.0010.41156.15 
  Delfino, Luigi 2138 ITA0.001-0.2315-3.45 

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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