Individual Calculations March 2012
 Punt, Willem  Total change: 0.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 5D Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 1801 1794 1.00 2 0.02 30 0.60 
  Schwarzwald, Holger 1796 GER1.0010.503015.00 
  Wiemerink, Hans 1806 NED0.001-0.4830-14.40 

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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