Individual Calculations August 2014
 Visser, Henk-Jan  Total change: -8.40  Rating chartPersonal card
 Science Park Chess Tournament 2014 - groep A Amsterdam NED 2014-07-05
RcRownchangeKK*chgGame
 2142 2264 5.50 9 -0.42 20 -8.40 
  Bakker, Guido 2087 NED1.0010.27205.40 
  Theulings, Paul-Peter c2143 NED1.0010.34206.80 
  Sikkel, Dirk 2008 NED1.0010.19203.80 
  Gerlagh, Joris 2112 NED0.001-0.7020-14.00 
  Polak, Indra 2137 NED1.0010.33206.60 
  Vos, Tjark 2130 AHO0.001-0.6820-13.60 
  Lai, Hing Ting 2158 NED1.0010.36207.20 
  Brink, Barry 2174 NED0.501-0.1220-2.40 
  Von Meijenfeldt, Bart 2331 NED0.001-0.4120-8.20 

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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