Individual Calculations June 2015
 Goggins, David  Total change: 4.80  Rating chartPersonal card
 Leinster Chess Union Div 2 Heidenfeld Trophy 2014-15 Round 1 Dublin IRL 2014-09-18
RcRownchangeKK*chgGame
 1851 1909 0.50 1 -0.08 20 -1.60 
  Li, Henry 1851 IRL0.501-0.0820-1.60 

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 2 Dublin IRL 2014-10-01
RcRownchangeKK*chgGame
 1963 1909 0.50 1 0.08 20 1.60 
  Bourached, Anthony 1963 IRL0.5010.08201.60 

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 2 Heidenfeld Trophy 2014-15 Round 3 Dublin IRL 2014-10-20
RcRownchangeKK*chgGame
 1895 1909 0.00 1 -0.52 20 -10.40 
  Dunne, Pearse 1895 IRL0.001-0.5220-10.40 

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 2 Heidenfeld Trophy 2014-15 Round 8 Dublin IRL 2015-02-09
RcRownchangeKK*chgGame
 2054 1909 0.50 1 0.19 20 3.80 
  Wallace, Martin 2054 IRL0.5010.19203.80 

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 2 Heidenfeld Trophy 2014-15 Round 9 Dublin IRL 2015-02-26
RcRownchangeKK*chgGame
 1962 1909 1.00 1 0.57 20 11.40 
  Rogers, Kieran 1962 IRL1.0010.572011.40 

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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