Individual Calculations July 2012
 O`Donnell, Conor  Total change: 79.05  Rating chartPersonal card
 Branagan Cup 2012 Dublin IRL 2012-04-23
RcRownchangeKK*chgGame
 2006 1804 0.50 1 0.26 15 3.90 
  Palmer, Bernard 2006 IRL0.5010.26153.90 

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 2012 Dublin IRL 2012-05-05
RcRownchangeKK*chgGame
 2027 1860 3.50 6 1.72 15 25.80 
  McMahon, Frank 1934 IRL1.0010.60159.00 
  Delaney, John f2244 IRL0.001-0.0915-1.35 
  O`Donovan, Richard 2098 IRL0.5010.30154.50 
  Magee, Ronan 1951 IRL0.5010.12151.80 
  Janusaitis, Mindaugas 2001 LTU0.5010.19152.85 
  Kreyssig, Robert 1935 GER1.0010.60159.00 

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)
 
 e2e4 London Diamond Jubilee Congress Premier London ENG 2012-06-02
RcRownchangeKK*chgGame
 2114 1860 5.00 9 3.29 15 49.35 
  Cafolla, Peter 1995 IRL0.5010.18152.70 
  Lee, Kai Jie Edward 2102 SIN0.001-0.2015-3.00 
  Fox, Anthony 2110 IRL1.0010.811512.15 
  Byron, Alan M 2179 ENG0.001-0.1315-1.95 
  Humphreys, Jerry G 2080 ENG1.0010.781511.70 
  Pace, Colin c2128 MLT1.0010.831512.45 
  Talbot, Andrew R 2158 ENG0.001-0.1515-2.25 
  Tasker, Michael W 2098 ENG1.0010.801512.00 
  Walton, Alan J c2179 ENG0.5010.37155.55 

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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