Individual Calculations July 2010
 Parrini, Daniele  Total change: -11.40  Rating chartPersonal card
 CR Umbria Foligno ITA 2010-06-04
RcRownchangeKK*chgGame
 1948 2120 3.50 6 -0.76 15 -11.40 
  Trasciatti, Mirko 1926 ITA1.0010.25153.75 
  Fracasso Pezzolato, Michele 1792 ITA1.0010.13151.95 
  Minelli, Francesco 1852 ITA0.001-0.8315-12.45 
  Sabia, Corrado 2209 ITA0.5010.12151.80 
  Puglisi, Vincenzo 2015 ITA0.001-0.6415-9.60 
  Ognibene, Piero 1893 ITA1.0010.21153.15 

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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