Individual Calculations January 2010
 Keizer, Theodoor  Total change: 2.00  Rating chartPersonal card
 Klasse 3E Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2059 2040 1.50 3 0.08 25 2.00 
  Van Splunter, Arjen 2056 NED0.001-0.4825-12.00 
  Pelter, Yehuda 2016 NED1.0010.472511.75 
  Schoffelmeer, Frans 2105 NED0.5010.09252.25 

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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