Individual Calculations June 2015
 Lowry-O`reilly, Hannah  Total change: -15.60  Rating chartPersonal card
 Leinster Chess Union Div 1 Armstrong Cup 2014-15 Round 3 Dublin IRL 2014-10-11
RcRownchangeKK*chgGame
 1960 1696 0.00 1 -0.18 20 -3.60 
  Nolan, Sean 1960 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)
 
 Leinster Chess Union Div 1 Armstrong Cup 2014-15 Round 4 Dublin IRL 2014-11-04
RcRownchangeKK*chgGame
 1944 1696 0.00 1 -0.19 20 -3.80 
  Dunne, Oliver 1944 IRL0.001-0.1920-3.80 

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)
 
 Leinster Chess Union Div 3 Ennis Shield 2014-15 Round 4 Dublin IRL 2014-11-08
RcRownchangeKK*chgGame
 2096 1696 0.00 1 -0.08 20 -1.60 
  Spirek, Adam 2096  * CZE0.001-0.0820-1.60 
 * 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)
 
 Leinster Chess Union Div 1 Armstrong Cup 2014-15 Round 8 Dublin IRL 2015-02-11
RcRownchangeKK*chgGame
 1822 1696 0.00 1 -0.33 20 -6.60 
  Fitzsimons, Pat 1822 IRL0.001-0.3320-6.60 

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)
 

 

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