Individual Calculations May 2011
 Weidl, Robert  Total change: 7.50  Rating chartPersonal card
 27. ChessOrg Schachfestival Open Bad Woerishofen GER 2011-03-24
RcRownchangeKK*chgGame
 1975 1846 2.00 5 0.30 25 7.50 
  Fiderer, Lukas 2154 GER0.001-0.1425-3.50 
  Kerber, Alfred 2010 AUT0.001-0.2825-7.00 
  Vranova, Jarmila 1761 CZE1.0010.38259.50 
  Hauff, Andre 2046 GER0.5010.26256.50 
  Marshall, Michael 1906 DEN0.5010.08252.00 

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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