Individual Calculations May 2018
 Bourached, Anthony  Total change: 24.20  Rating chartPersonal card
 Armstrong Cup 2017-18 Rounds 9-10 Various IRL 2018-02-27
RcRownchangeKK*chgGame
 1948 1991 2.00 2 0.90 20 18.00 
  Beatty, Ross 1774 IRL1.0010.22204.40 
  Waters, Michael 2121 IRL1.0010.682013.60 

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)
 
 National Club Championships 2018 Athlone IRL 2018-04-27
RcRownchangeKK*chgGame
 1964 1995 2.50 4 0.31 20 6.20 
  O`connor, Jonathan 2238 IRL0.001-0.2020-4.00 
  Dunne, Thomas Jnr 1875 IRL0.501-0.1620-3.20 
  Tirziman, Rudolf 1941 IRL1.0010.42208.40 
  Loughran, John 1801 IRL1.0010.25205.00 

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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