Individual Calculations June 2013
 Roberts, Danny  Total change: -30.60  Rating chartPersonal card
 Leinster Chess Union Div 1 Armstrong Cup 2012-2013 Dublin IRL 2012-09-17
RcRownchangeKK*chgGame
 1961 2039 2.00 5 -1.02 30 -30.60 
  Gardenes, Manuel 2122 ESP1.0010.613018.30 
  O`Donnell, Conor 1916 IRL0.001-0.6730-20.10 
  Lyons, Brendan 1989 IRL0.001-0.5730-17.10 
  Egan, Colm 1937 IRL1.0010.363010.80 
  Bourached, Anthony 1843 IRL0.001-0.7530-22.50 

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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