Individual Calculations February 2019
 Fitzsimons, Pat  Total change: 41.40  Rating chartPersonal card
 LCU Heidenfeld Trophy 2018-19 Rounds 3-4 Dublin IRL 2018-11-02
RcRownchangeKK*chgGame
 1806 1785 1.50 2 0.55 20 11.00 
  Bissett, Vincent 1801 IRL1.0010.522010.40 
  Willow, David 1810 IRL0.5010.03200.60 

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)
 
 LCU Armstrong Cup 2018-19 Rounds 5-6 Dublin IRL 2018-12-08
RcRownchangeKK*chgGame
 1605 1785 0.50 1 -0.24 20 -4.80 
  O`hanlon, Pat 1605 IRL0.501-0.2420-4.80 

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)
 
 The Irish O-50 and O-65 Championships 2019 Dublin IRL 2019-01-02
RcRownchangeKK*chgGame
 1866 1785 4.50 7 1.76 20 35.20 
  Martin, Desmond 1385  * IRL1.0010.08201.60 
  Macelligott, Gerard c2009 IRL1.0010.782015.60 
  Harding, Tim c2031 IRL0.5010.31206.20 
  Wallace, Paul 2133 IRL0.001-0.1120-2.20 
  McCarthy, Tim 1958 IRL0.001-0.2720-5.40 
  Lynch, Peter J. 1702 IRL1.0010.39207.80 
  Bermingham, Tony 1841 IRL1.0010.582011.60 
 * 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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