Individual Calculations January 2009
 Veldt, Maarten  Total change: 24.25  Rating chartPersonal card
 2A - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2124 2133 2.00 2 0.97 25 24.25 
  Van Mil, Lucas 2086 NED1.0010.432510.75 
  Van Engen, Herman 2162 NED1.0010.542513.50 

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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