Individual Calculations July 2012
 Buckley, Gerard  Total change: -45.60  Rating chartPersonal card
 Leinster League Div 2 Heidenfeld Trophy 2011-12 dublin IRL 2011-10-22
RcRownchangeKK*chgGame
 1950 1962 0.50 1 -0.02 30 -0.60 
  Hearns, Liam T. 1950 IRL0.501-0.0230-0.60 

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)
 
 Munster League Div 1 2011-12 Limerick IRL 2011-11-26
RcRownchangeKK*chgGame
 1926 1962 1.50 2 0.40 30 12.00 
  Smith, David J. 1853 IRL0.501-0.1530-4.50 
  O`Toole, Lorcan 1998 IRL1.0010.553016.50 

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)
 
 Branagan Cup 2012 Dublin IRL 2012-04-23
RcRownchangeKK*chgGame
 2362 1962 0.00 1 -0.08 30 -2.40 
  Collins, Sam E. m2362  * IRL0.001-0.0830-2.40 
 * 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)
 
 Malahide Millennium 2012 Dublin IRL 2012-05-05
RcRownchangeKK*chgGame
 1991 1962 0.50 5 -1.82 30 -54.60 
  Fitzsimons, David 2251 IRL0.001-0.1630-4.80 
  Creighton, Terry 1720 IRL0.501-0.3030-9.00 
  Keogh, Eamon 2013 IRL0.001-0.4330-12.90 
  Delaney, Rory 1975 IRL0.001-0.4830-14.40 
  Duffy, Seamus 1995 IRL0.001-0.4530-13.50 

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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