Individual Calculations June 2013
 Healy, John  Total change: 43.80  Rating chartPersonal card
 Leinster Chess Union Div 1 Armstrong Cup 2012-2013 Dublin IRL 2012-09-17
RcRownchangeKK*chgGame
 1986 1835 4.00 6 2.18 15 32.70 
  Dunne, Oliver 1937 IRL1.0010.64159.60 
  Nolan, John 2133 IRL1.0010.851512.75 
  Bennett, Eric 1955 IRL0.5010.16152.40 
  Byrne, Ray 1981 IRL0.001-0.3015-4.50 
  Jackson, Peter D. 1950 IRL0.5010.16152.40 
  Bermingham, Tony 1959 IRL1.0010.671510.05 

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)
 
 Malahide Millennium Tournament 2013 Dublin IRL 2013-05-04
RcRownchangeKK*chgGame
 2056 1850 2.00 5 0.74 15 11.10 
  Keogh, Eamon 1995 IRL0.001-0.3115-4.65 
  Porter, Liam 1973 IRL1.0010.671510.05 
  Freeman, Gordon 2119 IRL0.001-0.1715-2.55 
  Janusaitis, Mindaugas 1944 LTU1.0010.63159.45 
  Rusev, Krasimir g2250  * BUL0.001-0.0815-1.20 
 * 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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