Individual Calculations October 2012
 Piergentili, Roberto  Total change: 48.00  Rating chartPersonal card
 FE delle Marche - B Civitanova Marche ITA 2012-08-21
RcRownchangeKK*chgGame
 1776 1712 6.50 8 3.20 15 48.00 
  Colasante, Marianna 1583 ITA0.501-0.1715-2.55 
  Trent, Alan M 1736 ENG1.0010.53157.95 
  Grudina, Marco 1813 ITA1.0010.64159.60 
  Marinucci, Johnny 1789 ITA1.0010.61159.15 
  Fratini, Mauro 1892 ITA0.001-0.2615-3.90 
  Condorelli, Pietro 1760 ITA1.0010.57158.55 
  Capito`, Mario 1854 ITA1.0010.691510.35 
  Mondello, Simone 1780 ITA1.0010.59158.85 

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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