Individual Calculations September 2009
 Haitsma, Anne  Total change: 0.90  Rating chartPersonal card
 Veteranen Seniorenkampioenschap 2009 Oosterbeek NED 2009-07-11
RcRownchangeKK*chgGame
 2033 2101 3.00 5 0.06 15 0.90 
  Van De Peut, Aart 1976 NED0.501-0.1715-2.55 
  Van Herck, Marcel 2152 BEL1.0010.57158.55 
  Monte, Peter 2104 NED0.001-0.5015-7.50 
  Plijter, Martin 2056 NED1.0010.44156.60 
  Tulfer, Paul 1879 NED0.501-0.2815-4.20 

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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