Individual Calculations June 2013
 Goralski, Lukasz  Total change: -56.70  Rating chartPersonal card
 Leinster Chess Union Div 1 Armstrong Cup 2012-2013 Dublin IRL 2012-09-17
RcRownchangeKK*chgGame
 1953 1937 0.50 5 -1.89 30 -56.70 
  Duffy, Seamus 2019 IRL0.001-0.3930-11.70 
  O`Donnell, Conor 1916 IRL0.001-0.5330-15.90 
  Hearns, Liam T. 1949 IRL0.001-0.4830-14.40 
  O`Connor, Eddie 1976 IRL0.001-0.4530-13.50 
  Bradley, John 1905 IRL0.501-0.0430-1.20 

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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