Individual Calculations July 2008
 Van Buitenen, Herbert  Total change: -17.40  Rating chartPersonal card
 Dutch Team Competition - 1B - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2135 2176 0.50 3 -1.16 15 -17.40 
  Vosselman, Jan 2176 NED0.001-0.5015-7.50 
  Both, Erik 2228 NED0.001-0.4315-6.45 
  Haast, Anne 2001 NED0.501-0.2315-3.45 

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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