Individual Calculations August 2012
 Vos, Tjark  Total change: 1.35  Rating chartPersonal card
 2e Science Park Schaaktoernooi - Group B Amsterdam NED 2012-07-14
RcRownchangeKK*chgGame
 1907 1958 3.50 6 0.09 15 1.35 
  Albrecht, Alex 1940 NED1.0010.47157.05 
  Keetman, Dennis 1876 NED0.001-0.6115-9.15 
  Bekkink, Sereyo 1850 NED1.0010.35155.25 
  Keetman, Maaike 1782 NED1.0010.27154.05 
  Sanz Rodero, Mikel 2063 ESP0.5010.14152.10 
  Stolwijk, Colin 1933 NED0.001-0.5315-7.95 

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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