Individual Calculations July 2017
 Jap Tjoen San, Linda  Total change: -6.60  Rating chartPersonal card
 BPB Limburg Open 2017 - Groep A Maastricht NED 2017-06-02
 2123 2103 2.50 6 -0.33 20 -6.60 
  Nguyen, Kevin 2131 NED0.001-0.4620-9.20 
  Overeem, Marc f2212 NED0.001-0.3520-7.00 
  Thompson, Ian D f2169 ENG0.5010.09201.80 
  Watzlawek, Markus 2105 GER0.001-0.5020-10.00 
  Grewenig, Jan 2124 GER1.0010.532010.60 
  Van Randtwijk, Mick 1998 NED1.0010.36207.20 

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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