Individual Calculations September 2018
 Whelan, Niall  Total change: -25.80  Rating chartPersonal card
 The Irish Championships 2018 Major Dublin IRL 2018-08-03
RcRownchangeKK*chgGame
 1685 1608 1.00 4 -0.70 20 -14.00 
  Moran, Hugh 1454 IRL0.001-0.7120-14.20 
  Ferguson, Dayna 1466 IRL1.0010.31206.20 
  Khaydarov, Ravshan 1946 UZB0.001-0.1220-2.40 
  Killane, Jack 1874 IRL0.001-0.1820-3.60 

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)
 
 The Irish Championships 2018 Weekday Open Dublin IRL 2018-08-06
RcRownchangeKK*chgGame
 1635 1608 0.50 3 -0.92 20 -18.40 
  Pein, Jonathan 2008  * ENG0.001-0.0820-1.60 
  Moen, Odd Halvor 1249 NOR0.501-0.4020-8.00 
  Donohoe, Eugene 1648 IRL0.001-0.4420-8.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 The Irish Championships 2018 Open Weekender Dublin IRL 2018-08-10
RcRownchangeKK*chgGame
 1795 1608 1.50 4 0.33 20 6.60 
  Flynn, Jacob 1895 IRL0.5010.34206.80 
  Gupta, Utkarsh 1809 IRL0.001-0.2420-4.80 
  Jackson, Carl 2008  * IRL0.001-0.0820-1.60 
  Ferguson, Dayna 1466 IRL1.0010.31206.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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