Individual Calculations May 2013
 Loughran, John  Total change: -28.05  Rating chartPersonal card
 e2e4 Dublin International Easter Congress Masters 2013 Dublin IRL 2013-03-28
RcRownchangeKK*chgGame
 1990 1900 0.50 6 -1.87 15 -28.05 
  Vaarala, Eric 2258 SWE0.001-0.1015-1.50 
  Haria, Ravi 2076 ENG0.001-0.2715-4.05 
  Morriss, Pete 2013 IRL0.001-0.3515-5.25 
  Kalaiyalahan, Akshaya 1815 ENG0.501-0.1215-1.80 
  Hayes, Peter J. 2020 IRL0.001-0.3415-5.10 
  Creighton, Terry 1756 IRL0.001-0.6915-10.35 

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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