Individual Calculations May 2013
 Creighton, Terry  Total change: -13.50  Rating chartPersonal card
 e2e4 Dublin International Easter Congress Masters 2013 Dublin IRL 2013-03-28
RcRownchangeKK*chgGame
 2006 1756 1.00 7 -0.45 30 -13.50 
  Redmond, John P. 2156  * IRL0.001-0.0830-2.40 
  Kalinins, Valentine 2074 IRL0.001-0.1330-3.90 
  Hayes, Peter J. 2020 IRL0.001-0.1830-5.40 
  Courtney, John 2005 IRL0.001-0.1930-5.70 
  Madynski, Pawel 2070 POL0.001-0.1430-4.20 
  Loughran, John 1900 IRL1.0010.693020.70 
  Kalaiyalahan, Akshaya 1815 ENG0.001-0.4230-12.60 
 * 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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