Individual Calculations September 2009
 Viersma, Murk  Total change: 0.00  Rating chartPersonal card
 Dutch Open - Reserve A Dieren NED 2009-07-21
RcRownchangeRpKK*chgGame
 1952 0 3.00 7 0.00 1902   0.00 
  Burg, Brent 2050 NED0.5010.00 0.00 
  Tromp, Pieter 2028 NED0.0010.00 0.00 
  Mascini, Jan 1903 NED0.5010.00 0.00 
  Obels, Pepijn 1744 NED1.0010.00 0.00 
  Veltman, Anne 2020 NED0.5010.00 0.00 
  Kronemeijer, Simon 2051 NED0.5010.00 0.00 
  Lentjes, Noud 1865 NED0.0010.00 0.00 

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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