Individual Calculations September 2009
 Troiani, Carlo  Total change: 7.50  Rating chartPersonal card
 FE 10. Ozieri Ozieri ITA 2009-07-30
RcRownchangeKK*chgGame
 1819 1740 1.50 3 0.30 25 7.50 
  Manca, Giovanni 1720 ITA1.0010.472511.75 
  Pais, Mario 1760 ITA0.5010.03250.75 
  Me, Gianantonio 1978 ITA0.001-0.2025-5.00 

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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