Individual Calculations September 2012
 Niewenhuis, Ruud  Total change: -21.00  Rating chartPersonal card
 Hogeschool Zeeland 2012 Vlissingen NED 2012-08-04
RcRownchangeKK*chgGame
 1895 1962 1.50 5 -1.40 15 -21.00 
  Stange, Sven 2122 NED0.5010.21153.15 
  Porte, Henrik 2132 NED0.001-0.2815-4.20 
  Kuiper, Willem 1810 NED0.001-0.7015-10.50 
  Huijbregtse, Wim 1696 NED0.501-0.3215-4.80 
  Steijvers, Leon 1713 NED0.501-0.3115-4.65 

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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