Individual Calculations May 2018
 Aldridge, Dan  Total change: 10.00  Rating chartPersonal card
 Ennis Shield 2017-18 Rounds 9-10 Various IRL 2018-02-27
RcRownchangeKK*chgGame
 1742 1842 1.00 1 0.36 40 14.40 
  Paronyan, Vahe 1742 IRL1.0010.364014.40 

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)
 
 National Club Championships 2018 Athlone IRL 2018-04-27
RcRownchangeKK*chgGame
 2170 1823 0.00 1 -0.11 40 -4.40 
  O`connell, Gerry 2170 IRL0.001-0.1140-4.40 

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)
 

 

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