Individual Calculations May 2018
 Yin, Stanley  Total change: 8.60  Rating chartPersonal card
 Armstrong Cup 2017-18 Rounds 9-10 Various IRL 2018-02-27
RcRownchangeKK*chgGame
 1936 1977 0.50 2 -0.61 20 -12.20 
  O`donovan, Richard 2066 IRL0.5010.12202.40 
  Murphy, Cian 1806 IRL0.001-0.7320-14.60 

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
 1997 1983 2.50 3 1.04 20 20.80 
  Boyle, Bernard 1896 IRL1.0010.38207.60 
  Delaney, Killian 2188 IRL0.5010.26205.20 
  Bolkeny, Gabor 1907 HUN1.0010.40208.00 

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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