Individual Calculations May 2010
 Geerke, Daan  Total change: 18.25  Rating chartPersonal card
 Klasse 3E Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2067 1983 1.50 2 0.73 25 18.25 
  Keizer, Theodoor 2049 NED1.0010.592514.75 
  Van Halderen, Herman 2084 NED0.5010.14253.50 

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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