Individual Calculations March 2018
 Kiely, Paul C.  Total change: -14.20  Rating chartPersonal card
 Armstrong Cup 2017-18 Rounds 5-6 Various IRL 2017-11-15
RcRownchangeKK*chgGame
 1799 1914 0.50 1 -0.16 20 -3.20 
  Matthews, Gabriel 1799 IRL0.501-0.1620-3.20 

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)
 
 Armstrong Cup 2017-18 Rounds 7-8 Variuos IRL 2018-01-20
RcRownchangeKK*chgGame
 1802 1931 0.50 1 -0.17 20 -3.40 
  McLoughlin, Mark 1802 IRL0.501-0.1720-3.40 

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)
 
 Munster League 2017 Rounds 8-9 Various IRL 2018-02-04
RcRownchangeKK*chgGame
 2028 1941 0.00 1 -0.38 20 -7.60 
  Doyle, Hugh 2028 IRL0.001-0.3820-7.60 

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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