Individual Calculations July 2008
 Dekker, Bart  Total change: 13.05  Rating chartPersonal card
 Dutch Team Competition - 2D - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2151 2183 2.50 3 0.87 15 13.05 
  Colijn, Stefan 2075 NED0.501-0.1515-2.25 
  Van Mechelen, Jan f2292 BEL1.0010.65159.75 
  Winkels, Marcel 2086 NED1.0010.37155.55 

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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