Individual Calculations March 2018
 Melaugh, Gavin  Total change: 1.60  Rating chartPersonal card
 Armstrong Cup 2017-18 Rounds 5-6 Various IRL 2017-11-15
RcRownchangeKK*chgGame
 1828 2003 2.00 2 0.54 40 21.60 
  Smith, Gerard 1838 IRL1.0010.284011.20 
  Brehhov, Martin 1818 IRL1.0010.264010.40 

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)
 
 Armstrong Cup 2017-18 Rounds 7-8 Variuos IRL 2018-01-20
RcRownchangeKK*chgGame
 2014 2014 0.50 2 -0.50 40 -20.00 
  Benson, Oisin P. 1985 IRL0.501-0.0440-1.60 
  Manojlovic, Mihailo 2042 IRL0.001-0.4640-18.40 

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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