Individual Calculations July 2009
 Akhayan, Ruben  Total change: 17.85  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2279 2262 5.50 9 1.19 15 17.85 
  Meessen, Rudolf f2303 BEL0.001-0.4415-6.60 
  Van Den Brande, Werner 2248 BEL1.0010.48157.20 
  Bogoevski, Jani f2285 MKD0.5010.03150.45 
  Verduyn, Frederic f2199 BEL0.501-0.0915-1.35 
  Bertram, Johannes 2083 GER1.0010.27154.05 
  Boidman, Yuri m2415 GER1.0010.701510.50 
  Schebler, Gerhard g2467 GER0.001-0.2415-3.60 
  Goormachtigh, Johan f2242 BEL1.0010.47157.05 
  Marechal, Andy f2270 BEL0.5010.01150.15 

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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