Individual Calculations September 2009
 Geffert, Peter  Total change: 6.25  Rating chartPersonal card
 Pohar Priatelstva Nove Zamky SVK 2009-08-12
RcRownchangeKK*chgGame
 1950 1927 3.00 6 0.25 25 6.25 
  Istvanovszki, Kalman f2205 HUN0.001-0.1725-4.25 
  Zicho, Anton 1527  * SVK1.0010.08252.00 
  Sallai, Kalman 2151 HUN0.5010.28257.00 
  Kovacs, David 2187 HUN0.001-0.1825-4.50 
  Sallai, Andrea 1644 HUN1.0010.16254.00 
  Soros, Gabor Mario 1985 HUN0.5010.08252.00 
 * 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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