Individual Calculations May 2019
 Armstrong, Fred  Total change: -11.40  Rating chartPersonal card
 LCU Heidenfeld Trophy 2018-19 Rounds 7-8 Dublin IRL 2019-02-02
RcRownchangeKK*chgGame
 1889 1814 1.00 2 0.20 20 4.00 
  Kennedy, Michael J. 1865 IRL1.0010.572011.40 
  Rad, Alexandru 1912 ROU0.001-0.3720-7.40 

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 Heidenfeld Trophy 2018-19 Rounds 9-10 Dublin IRL 2019-03-09
RcRownchangeKK*chgGame
 1883 1835 1.00 2 0.13 20 2.60 
  Fitzpatrick, Colm 1892 IRL0.5010.08201.60 
  O`brien, George 1873 IRL0.5010.05201.00 

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)
 
 The National Club Championship 2019 Dublin IRL 2019-04-05
RcRownchangeKK*chgGame
 1847 1835 0.50 3 -0.90 20 -18.00 
  Freeman, Gordon 2103 IRL0.001-0.1720-3.40 
  Hayden, Luke 1486 IRL0.501-0.3920-7.80 
  Benson, Oisin P. 1953 IRL0.001-0.3420-6.80 

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)
 

 

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