Individual Calculations July 2008
 Cerasi, Umberto  Total change: 18.15  Rating chartPersonal card
 Kaupthing Open B Differdange LUX 2008-05-10
RcRownchangeKK*chgGame
 1903 2011 5.00 6 1.21 15 18.15 
  Lupfer, Anny 1698 FRA1.0010.14152.10 
  Ludewig, Robert 1815 LUX0.501-0.2515-3.75 
  Vuillemard, Jean-Marc 1842 FRA1.0010.28154.20 
  Hoffmann, Roger 2011 LUX1.0010.50157.50 
  Ortinau, Peter 2094 GER0.5010.11151.65 
  Frank, Albert 1959 BEL1.0010.43156.45 

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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