Individual Calculations June 2017
 O`boyle, Donal  Total change: -24.40  Rating chartPersonal card
 Heidenfeld Trophy 2016-17 Rounds 9-11 Dublin IRL 2017-04-23
RcRownchangeKK*chgGame
 1803 1830 1.00 3 -0.61 40 -24.40 
  Hughes, Padraig 1795 IRL0.001-0.5540-22.00 
  Melaugh, Shane 1892 IRL1.0010.594023.60 
  Brennan, Shane 1722 IRL0.001-0.6540-26.00 

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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