Individual Calculations September 2012
 Roorda, Thijs  Total change: 16.05  Rating chartPersonal card
 Hogeschool Zeeland 2012 Vlissingen NED 2012-08-04
RcRownchangeKK*chgGame
 2252 2061 3.00 7 1.07 15 16.05 
  Geirnaert, Steven m2407 BEL1.0010.891513.35 
  Bosboom, Manuel m2383 NED0.001-0.1315-1.95 
  Ris, Robert m2415 NED0.001-0.1115-1.65 
  Van Gemert, Jean-Pierre 1875 NED1.0010.26153.90 
  Tiggelman, Rene 2238 NED0.5010.23153.45 
  Van Den Berg, Ad 2225 NED0.5010.22153.30 
  Colijn, Stefan 2220 NED0.001-0.2915-4.35 

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)
 

 

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