Individual Calculations July 2009
 Jacobs, Florian  Total change: 18.00  Rating chartPersonal card
 3C - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2096 2056 2.50 4 0.72 25 18.00 
  De Groot, Marco 2157 NED1.0010.642516.00 
  Wagenaar, Ron 2213 NED0.001-0.2925-7.25 
  Van Hamond, Fons 2097 NED0.5010.06251.50 
  Smaling, Eric 1916 NED1.0010.31257.75 

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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