Individual Calculations May 2018
 Harte, Fred  Total change: -19.60  Rating chartPersonal card
 Ennis Shield 2017-18 Rounds 9-10 Various IRL 2018-02-27
RcRownchangeKK*chgGame
 1706 1687 0.50 1 0.03 40 1.20 
  Fahy, Liam P. 1706 IRL0.5010.03401.20 

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 2018 Athlone IRL 2018-04-27
RcRownchangeKK*chgGame
 1861 1659 0.00 2 -0.52 40 -20.80 
  Peoples, Jonathon 1742 IRL0.001-0.3940-15.60 
  Benson, Oisin 1980 IRL0.001-0.1340-5.20 

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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