Individual Calculations July 2011
 Kollen, Zyon  Total change: 9.45  Rating chartPersonal card
 NK Jeugd U16 Haarlem NED 2011-04-30
RcRownchangeKK*chgGame
 2032 2093 5.50 8 0.89 15 13.35 
  Haver, Daan 1854 NED0.501-0.3015-4.50 
  Van Meegen, Ruud 1920 NED1.0010.27154.05 
  Bravo, Fabio 1898 NED0.501-0.2515-3.75 
  Knottnerus, Ivo 1956 NED1.0010.32154.80 
  Kirana, Marco 2107 NED0.5010.02150.30 
  Bijlsma, Nick 2171 NED1.0010.61159.15 
  Meng, Roger 2189 NED0.5010.13151.95 
  Van Overdam, Julian 2159 NED0.5010.09151.35 

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)
 
 Dutch Team Competition - Meester - round 9 Various NED 2011-05-15
RcRownchangeKK*chgGame
 2292 2109 0.00 1 -0.26 15 -3.90 
  Ondersteijn, Niels f2292 NED0.001-0.2615-3.90 

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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