Individual Calculations September 2023
 Keogh, Eamon  Total change: -15.40  Rating chartPersonal card
 The 102nd Irish Championship 2023 Dublin IRL 2023-08-05
RcRownchangeKK*chgGame
 2015 1873 1.50 7 -0.77 20 -15.40 
  Lyons, Brendan 1877 IRL0.001-0.4920-9.80 
  Putar, Lara 1960 IRL1.0010.622012.40 
  Collins, Adam 2093 IRL0.001-0.2220-4.40 
  Nemeth, Zalan f2240 IRL0.001-0.1020-2.00 
  Brozynski, Patryk 1962 IRL0.5010.12202.40 
  O`connell, Gerard 2026 IRL0.001-0.3020-6.00 
  Healy, John 1949 IRL0.001-0.4020-8.00 

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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