Individual Calculations June 2013
 O`Connor, Jonathan  Total change: 24.60  Rating chartPersonal card
 Leinster Chess Union Div 1 Armstrong Cup 2012-2013 Dublin IRL 2012-09-17
RcRownchangeKK*chgGame
 2208 2124 5.00 9 1.44 15 21.60 
  O`Connell, Gerard 2160 IRL0.5010.05150.75 
  O`Cinneide, Mel 2230 IRL0.5010.14152.10 
  McPhillips, Karl 2232 IRL0.001-0.3515-5.25 
  Fitzsimons, David f2294 IRL0.001-0.2815-4.20 
  Diaz Fernandez, Ivan 2271 IRL0.5010.20153.00 
  Duffy, Seamus 2019 IRL0.501-0.1415-2.10 
  Collins, Sam E. m2460 IRL1.0010.881513.20 
  O`Donovan, Richard 2091 IRL1.0010.45156.75 
  Fox, Anthony 2117 IRL1.0010.49157.35 

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
 2424 2124 0.50 2 0.20 15 3.00 
  Brady, Stephen f2364 IRL0.5010.30154.50 
  Collins, Sam E. m2483 IRL0.001-0.1015-1.50 

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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