Individual Calculations March 2012
 Vesters, Melchior  Total change: 9.30  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 1A Dagvierkampen Wijk aan Zee NED 2012-01-16
RcRownchangeKK*chgGame
 2007 1965 1.50 2 0.62 15 9.30 
  Hauptmann, Thomas 1986 NED0.5010.03150.45 
  Bodicker, Rob 2028 NED1.0010.59158.85 

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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