Individual Calculations September 2010
 Van Haaften, Adriaan  Total change: -18.75  Rating chartPersonal card
 14e Hogeschool Zeeland Toernooi Vlissingen NED 2010-08-07
RcRownchangeKK*chgGame
 2082 1820 0.00 4 -0.75 25 -18.75 
  Leenaerts, Robin 2219 BEL0.001-0.0825-2.00 
  Van Overdam, Jan 2037 NED0.001-0.2225-5.50 
  Oud, Niek 2049 NED0.001-0.2125-5.25 
  Van Midde, Jon 2022 NED0.001-0.2425-6.00 

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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