Individual Calculations July 2009
 Van De Oudeweetering, Raoul  Total change: -12.00  Rating chartPersonal card
 3B - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 1928 2113 1.00 2 -0.48 25 -12.00 
  Tempelman, Kristianne 1877 NED1.0010.20255.00 
  Mostertman, Milan 1978 NED0.001-0.6825-17.00 

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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