Individual Calculations July 2008
 De Villers, Mourad  Total change: -13.80  Rating chartPersonal card
 Nationale Interclubs Various BEL 2007-10-07
RcRownchangeKK*chgGame
 2043 2143 3.50 7 -0.92 15 -13.80 
  Draidi, Ahmed 2040 BEL0.501-0.1415-2.10 
  Thiteca, Thierry 2089 BEL0.001-0.5815-8.70 
  Vanderwaeren, Serge f2218 BEL0.5010.10151.50 
  Audin, Thierry 1947 BEL1.0010.25153.75 
  Philips, Richard 2041 BEL1.0010.36155.40 
  Bruno, Ricardo 1883 BEL0.001-0.8215-12.30 
  Sunnerberg, Constantin 2081 BEL0.501-0.0915-1.35 

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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