Individual Calculations March 2017
 O`connell, Gerard  Total change: 9.80  Rating chartPersonal card
 Armstrong Cup 2016-17 Rounds 5-6 Various IRL 2016-11-14
RcRownchangeKK*chgGame
 1855 2084 2.00 2 0.49 20 9.80 
  Smith, Derek 2018 IRL1.0010.41208.20 
  McLoughlin, Sean 1692 IRL1.0010.08201.60 

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)
 

 

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