Individual Calculations April 2009
 Saliba, Michael  Total change: 4.50  Rating chartPersonal card
 CP Pisa Pisa ITA 2009-01-24
RcRownchangeKK*chgGame
 1999 1946 1.50 3 0.18 25 4.50 
  Giuntoli, Matteo 1893 ITA1.0010.432510.75 
  Calcagnile, Lucio 1905 ITA0.501-0.0625-1.50 
  Rinaldi, Francesco 2200 ITA0.001-0.1925-4.75 

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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