Individual Calculations February 2014
 Hahn, Gerard  Total change: 3.30  Rating chartPersonal card
 Tata Steel Chess Tournament 2014 - Nine round 5D Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 1807 1875 2.00 3 0.22 15 3.30 
  Heijink, Rob 1780 NED1.0010.37155.55 
  Peters, Harry 1771 NED0.501-0.1415-2.10 
  Van Pinxteren, Gerard 1870 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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