Individual Calculations July 2009
 Ait Messaoud, Aziz  Total change: 1.20  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2131 2235 2.00 3 0.08 15 1.20 
  Heimsoth, Holger 2145 GER0.001-0.6215-9.30 
  Remy, Joel 2118 BEL1.0010.34155.10 
  Gillain, Christophe 2129 BEL1.0010.36155.40 

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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