Individual Calculations July 2009
 Van De Plassche, Ruud  Total change: 29.25  Rating chartPersonal card
 3H - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2005 2087 3.00 3 1.17 25 29.25 
  Schilperoort, Jeroen 1943 NED1.0010.31257.75 
  Offringa, Tjaart Jan 2035 NED1.0010.432510.75 
  Hendrikx, Tony 2036 BEL1.0010.432510.75 

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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