Individual Calculations September 2010
 Verhoef, Harry  Total change: -18.75  Rating chartPersonal card
 14e Hogeschool Zeeland Toernooi Vlissingen NED 2010-08-07
RcRownchangeKK*chgGame
 1968 1930 1.50 5 -0.75 25 -18.75 
  Wittenberg, Andreas 2143 GER0.001-0.2325-5.75 
  Foo, Benjamin 2112 SIN0.001-0.2625-6.50 
  Van Overdam, Julian 2102 NED0.001-0.2725-6.75 
  Hemmes, Maarten 1726 NED0.501-0.2625-6.50 
  Van Dijk, Luc 1757 NED1.0010.27256.75 

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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