Individual Calculations October 2008
 Araniti, Michelangelo  Total change: -22.50  Rating chartPersonal card
 OP XI Novotel - B Genova ITA 2008-08-11
RcRownchangeKK*chgGame
 1836 1819 1.00 4 -0.90 25 -22.50 
  Dimart, Denis 1812 FRA0.501-0.0125-0.25 
  Diena, Giovanni 1868 ITA0.5010.07251.75 
  Della Rocca, Giorgio 1891 ITA0.001-0.4025-10.00 
  Mazzetta, Franco 1774 ITA0.001-0.5625-14.00 

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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