Individual Calculations January 2011
 Piehl, Reinhard  Total change: -13.25  Rating chartPersonal card
 Niedersachsen Grand-Prix-Finale Lingen GER 2010-11-05
RcRownchangeKK*chgGame
 1806 1964 1.50 3 -0.53 25 -13.25 
  Weis, Hans-Juergen 1564  * GER0.501-0.4225-10.50 
  Tunka, Josef 1886 GER1.0010.39259.75 
  Koop, Thorben 1967 GER0.001-0.5025-12.50 
 * 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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