Individual Calculations June 2013
 O`Donoghue, Denis J.  Total change: 6.90  Rating chartPersonal card
 Leinster Chess Union Div 1 Armstrong Cup 2012-2013 Dublin IRL 2012-09-17
RcRownchangeKK*chgGame
 2080 1961 3.00 5 1.22 30 36.60 
  Diaz Fernandez, Ivan 2271 IRL0.001-0.1430-4.20 
  O`Connor, Eddie 1976 IRL0.001-0.4830-14.40 
  Harding, Tim 2174 IRL1.0010.773023.10 
  Quinn, Ciaran 2074 IRL1.0010.653019.50 
  Bradley, John 1905 IRL1.0010.423012.60 

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)
 
 National Club Championships 2013 Dublin IRL 2013-04-27
RcRownchangeKK*chgGame
 1965 1961 0.00 2 -0.99 30 -29.70 
  O`Donnell, Conor 1970 IRL0.001-0.4930-14.70 
  Kiiski, Joona 1959 FIN0.001-0.5030-15.00 

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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