Individual Calculations March 2010
 Van Oudvorst, Bert  Total change: 13.95  Rating chartPersonal card
 Corus Chess Tournament - Tien 4C Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 1844 1928 4.00 5 0.93 15 13.95 
  Duinmaijer, Martin 1896 NED1.0010.46156.90 
  Eijsvogel, Boudewijn 1811 NED1.0010.34155.10 
  Rot, Jan 1951 NED0.5010.03150.45 
  Buis, Johan 1805 NED1.0010.33154.95 
  Min, Koos 1756 NED0.501-0.2315-3.45 

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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