Individual Calculations August 2012
 Hoekstra, Peter  Total change: 7.35  Rating chartPersonal card
 2e Science Park Schaaktoernooi - Group B Amsterdam NED 2012-07-14
RcRownchangeKK*chgGame
 1912 2007 5.50 8 0.49 15 7.35 
  Van Leusden, Dennis 1945 NED0.501-0.0915-1.35 
  Freer, Robert 1832 NED0.001-0.7315-10.95 
  Lasschuit, Rene 1857 NED1.0010.30154.50 
  De Veij, Ton 1958 NED0.501-0.0715-1.05 
  Knight, David 1931 NED1.0010.40156.00 
  Keetman, Maaike 1782 NED1.0010.22153.30 
  Van Der Eyk, Dick 1984 NED1.0010.47157.05 
  Donkers, Joran 2003 NED0.501-0.0115-0.15 

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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