Individual Calculations January 2013
 Fritzer, Friedrich  Total change: 4.35  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 1904 1716 2.50 8 0.29 15 4.35 
  Yeo, Michael J 2116  * ENG0.001-0.0815-1.20 
  Jeitz, Olivier 1987 LUX0.001-0.1715-2.55 
  Hoekstra, Carl 1937 NED0.5010.28154.20 
  Hajenius, Willem 1922 BEL0.001-0.2415-3.60 
  Boy Lazoni, Victor Hugo 1806 PER0.5010.12151.80 
  Parry, Jacques 1809 ENG1.0010.63159.45 
  Casiot, David J 1991 ENG0.001-0.1715-2.55 
  Sonnis, Steve 1660 ENG0.501-0.0815-1.20 
 * 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)
 

 

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