Individual Calculations January 2013
 Navarra, Stefano  Total change: -27.45  Rating chartPersonal card
 OP 4 Santa Cecilia - B Rocca Priora ITA 2012-11-22
RcRownchangeKK*chgGame
 1569 1655 0.00 3 -1.83 15 -27.45 
  Brozzi, Silvio 1776 ITA0.001-0.3415-5.10 
  Caputo, Andrea 1490 ITA0.001-0.7215-10.80 
  Giannandrea, Fabio 1441 ITA0.001-0.7715-11.55 

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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