Individual Calculations August 2012
 Bekkink, Sereyo  Total change: 16.20  Rating chartPersonal card
 2e Science Park Schaaktoernooi - Group B Amsterdam NED 2012-07-14
RcRownchangeKK*chgGame
 1961 1850 3.00 7 0.54 30 16.20 
  Burton, Graham P 2032 ENG0.001-0.2630-7.80 
  Hartgers, Leendert 1858 NED1.0010.513015.30 
  Sanz Rodero, Mikel 2063 ESP0.001-0.2330-6.90 
  Vos, Tjark 1958 NED0.001-0.3530-10.50 
  Kunnen, Ruurd 1909 NED0.001-0.4230-12.60 
  Klapwijk, Leo 1904 NED1.0010.583017.40 
  De Leur, Ben 2006 NED1.0010.713021.30 

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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