Individual Calculations September 2011
 Van Der Zalm, Marnix  Total change: 27.45  Rating chartPersonal card
 15e Hogeschool Zeeland Toernooi Vlissingen NED 2011-07-30
RcRownchangeKK*chgGame
 2133 2058 5.00 8 1.83 15 27.45 
  Hortensius, Kees 1674 NED1.0010.09151.35 
  Poetsch, Hagen m2403 GER0.001-0.1115-1.65 
  Jonkheer, Alex 1843 NED1.0010.23153.45 
  Provoost, Simon 2295 NED0.5010.30154.50 
  Steenbekkers, Franck c2223 NED0.5010.22153.30 
  Goormachtigh, Johan f2237 BEL0.5010.23153.45 
  Lacrosse, Marc f2185 BEL0.5010.17152.55 
  Colijn, Stefan 2207 NED1.0010.701510.50 

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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