Individual Calculations January 2010
 Battiston, Claudio  Total change: 12.45  Rating chartPersonal card
 FE XXXI Citta' di Arco Arco - (Lake of Garda) ITA 2009-10-17
RcRownchangeKK*chgGame
 2067 1983 4.00 8 0.83 15 12.45 
  Grant, Jonathan I M 2249 SCO0.001-0.1815-2.70 
  Roversi, Stefano 1824 ITA1.0010.29154.35 
  Bernardi, Ruben 2162 ITA0.5010.23153.45 
  Astengo, Marcello 2134 ITA0.001-0.3015-4.50 
  Thompson, Edward Nii Lamptey 1818 GHA1.0010.28154.20 
  Karl, Hans f2229 SUI0.5010.31154.65 
  Bonanzinga, Corrado 2136 ITA0.5010.20153.00 
  Virzi, Ettore 1986 ITA0.5010.00150.00 

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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