Individual Calculations July 2013
 Stoppa, Omar  Total change: -16.80  Rating chartPersonal card
 FE 25 Citta' di Lucca Lucca ITA 2013-06-14
RcRownchangeKK*chgGame
 2021 2300 3.00 5 -1.12 15 -16.80 
  Caleffi, Cesare 1918 ITA1.0010.09151.35 
  Garofalo, Simone 2050 ITA0.501-0.3115-4.65 
  Vasquez, Otazu Michael 2011 ITA0.501-0.3415-5.10 
  Porte, Henrik 2177 NED0.001-0.6715-10.05 
  Federico, Salvatore 1948 ITA1.0010.11151.65 

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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