Individual Calculations July 2009
 Schroer, Marcel  Total change: -12.45  Rating chartPersonal card
 BSG Pinkstertoernooi Bussum NED 2009-05-29
RcRownchangeKK*chgGame
 2170 2140 2.00 6 -0.83 15 -12.45 
  Tjiam, Dharma m2379 NED0.001-0.2015-3.00 
  Van Den Bergh, Ben 2003 NED1.0010.32154.80 
  Pruijssers, Roeland m2442 NED0.001-0.1515-2.25 
  Pietrow, Andrzej 2082 NED0.001-0.5815-8.70 
  Ootes, Lennart 2095 NED0.001-0.5615-8.40 
  Borst, Filip 2019 NED1.0010.34155.10 

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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