Individual Calculations March 2012
 Zahn, Alina  Total change: 70.35  Rating chartPersonal card
 21.Radisson SAS Hauptturnier Erfurt GER 2011-12-26
RcRownchangeKK*chgGame
 1855 1662 4.00 7 2.05 15 30.75 
  Lange, Anika 1631 GER1.0010.46156.90 
  Zalewski, Ulrich 1759 GER1.0010.63159.45 
  Nowak, Thomas 2062  * GER0.5010.42156.30 
  Werner, Bernd-Michael 2062  * GER0.5010.42156.30 
  Bronn, Gottfried 1897 GER0.5010.29154.35 
  Schaetz, Bianca 1814 GER0.5010.20153.00 
  Theer, Tino 1760 GER0.001-0.3715-5.55 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Tata Steel Chess Tournament 2011 - 4K Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 1875 1694 4.50 7 2.64 15 39.60 
  De Haas, Maarten 1921 NED1.0010.791511.85 
  Trimarchi, Giuseppe 1852 ITA1.0010.711510.65 
  Van De Gevel, Ed 1801 NED0.001-0.3515-5.25 
  Schreuder Peters, Misja 1913 NED0.5010.28154.20 
  Hamersma, Peter 1925 NED1.0010.791511.85 
  Eijsvogel, Boudewijn 1787 NED0.001-0.3715-5.55 
  De Mooij, Marco 1926 NED1.0010.791511.85 

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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