Individual Calculations June 2013
 De Bruijn, Aad  Total change: 12.15  Rating chartPersonal card
 BSG Pinkstertoernooi 2013 Bussum NED 2013-05-17
RcRownchangeKK*chgGame
 2156 1987 2.50 6 0.81 15 12.15 
  Overeem, Marc f2157 NED1.0010.721510.80 
  Hachijan, Armen 2231 NED0.5010.30154.50 
  Vermeulen, Wesley 2184 NED0.001-0.2515-3.75 
  Boelhouwer, Collin 2101 NED0.5010.16152.40 
  Vogel, Jaap f2193 NED0.001-0.2415-3.60 
  Markus, John Raymond 2072 NED0.5010.12151.80 

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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