Individual Calculations February 2013
 Van Rossum, Pia  Total change: 21.30  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 6B Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1724 1671 2.00 3 0.71 30 21.30 
  Van Noord, Rudolf 1703 NED0.5010.04301.20 
  Schwarzwald, Holger 1766 GER1.0010.633018.90 
  Veelenturf, Wim 1702 NED0.5010.04301.20 

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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