Individual Calculations April 2009
 Erhart, Uwe  Total change: -21.15  Rating chartPersonal card
 19th Seefeld Open Seefeld AUT 2008-09-05
RcRownchangeKK*chgGame
 1992 2107 2.50 6 -1.41 15 -21.15 
  Herbold, Manfred 2156 GER0.001-0.4315-6.45 
  Ranker, Klemens 1960 GER0.001-0.7015-10.50 
  Duric, Rajko 1860 GER1.0010.19152.85 
  Schmidt, Juergen 2038 GER0.501-0.1015-1.50 
  Gerhards, Walter 1982 GER0.501-0.1715-2.55 
  Platzgummer, Peter 1958 AUT0.501-0.2015-3.00 

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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