Individual Calculations June 2015
 Murray, Jim G.  Total change: 27.40  Rating chartPersonal card
 Leinster Chess Union Div 2 Heidenfeld Trophy 2014-15 Round 2 Dublin IRL 2014-10-05
RcRownchangeKK*chgGame
 1890 1876 1.00 1 0.52 20 10.40 
  Bissett, Vincent 1890 IRL1.0010.522010.40 

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 5 Dublin IRL 2014-11-15
RcRownchangeKK*chgGame
 2054 1876 1.00 1 0.73 20 14.60 
  Wallace, Martin 2054 IRL1.0010.732014.60 

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 7 Dublin IRL 2015-01-22
RcRownchangeKK*chgGame
 1956 1858 1.00 1 0.63 20 12.60 
  Fayne, Terence 1956 IRL1.0010.632012.60 

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 9 Dublin IRL 2015-02-26
RcRownchangeKK*chgGame
 1851 1858 1.00 1 0.49 20 9.80 
  Li, Henry 1851 IRL1.0010.49209.80 

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 10 Dublin IRL 2015-03-19
RcRownchangeKK*chgGame
 1824 1858 0.00 1 -0.55 20 -11.00 
  Kennedy, Michael 1824 IRL0.001-0.5520-11.00 

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)
 
 Leinster Chess Union Div 2 Heidenfeld Trophy 2014-15 Round 11 Dublin IRL 2015-04-19
RcRownchangeKK*chgGame
 1895 1858 0.00 1 -0.45 20 -9.00 
  Dunne, Pearse 1895 IRL0.001-0.4520-9.00 

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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