Individual Calculations May 2012
 Cerasi, Umberto  Total change: -2.25  Rating chartPersonal card
 Luxembourg Team Championship 11/12 various LUX 2011-10-16
RcRownchangeKK*chgGame
 1886 2005 2.50 4 -0.15 15 -2.25 
  Poscic, Mark 1858 BEL0.501-0.2015-3.00 
  Ortartchiev, Gadji 1948 BEL0.001-0.5815-8.70 
  Schuller, Jean-Claude 1850 LUX1.0010.29154.35 
  Ghavami, Seyed-Reza 1889 LUX1.0010.34155.10 

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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