Individual Calculations July 2013
 Pirrello, Christian  Total change: -5.55  Rating chartPersonal card
 OP weekend di Giugno - B Milano ITA 2013-06-06
RcRownchangeKK*chgGame
 1584 1632 3.00 6 -0.37 15 -5.55 
  Poletto, Daniele 1783 ITA0.5010.20153.00 
  Ragoso, Mario 1650 ITA0.5010.03150.45 
  Verderame, Alberto 1422 ITA0.001-0.7715-11.55 
  Cagnotto, Marco 1483 ITA0.501-0.2015-3.00 
  Bonghi, Fabrizio 1541 ITA1.0010.38155.70 
  Vigliaroli, Matteo Luigi 1625 ITA0.501-0.0115-0.15 

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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