Individual Calculations September 2012
 Macchini, Bruno  Total change: -22.80  Rating chartPersonal card
 FE 6 Castelli Romani Rocca Priora ITA 2012-08-11
RcRownchangeKK*chgGame
 1795 1894 1.00 4 -1.52 15 -22.80 
  Angelastro, Ariel Francisco 1589 ITA1.0010.14152.10 
  Ferretti, Folco f2264 ITA0.001-0.1015-1.50 
  Urzi, Silvio 1732 ITA0.001-0.7115-10.65 
  D`urbano, Gabriele 1595 ITA0.001-0.8515-12.75 

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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