Individual Calculations September 2014
 Ypma, Peter  Total change: 6.40  Rating chartPersonal card
 Dutch Open 2014 Dieren NED 2014-07-22
RcRownchangeKK*chgGame
 2192 2203 5.00 9 0.32 20 6.40 
  Horvath, Csaba g2542 HUN0.001-0.1220-2.40 
  Op Den Dries, Johan 2098 NED1.0010.36207.20 
  De Jong, Migchiel m2345 NED0.001-0.3120-6.20 
  Sparenberg, Erik 2119 NED1.0010.38207.60 
  Afek, Yochanan m2298 ISR0.001-0.3720-7.40 
  Den Hartog, Marijn 2006 NED0.501-0.2520-5.00 
  Van Osch, Mees 2200 NED0.5010.00200.00 
  Vos, Tjark 2130 AHO1.0010.40208.00 
  Dijkhuis, Sven 1988 NED1.0010.23204.60 

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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