Individual Calculations June 2015
 Duffy, Seamus  Total change: 6.40  Rating chartPersonal card
 Leinster Chess Union Div 1 Armstrong Cup 2014-15 Round 1 Dublin IRL 2014-09-15
RcRownchangeKK*chgGame
 1916 2008 1.00 1 0.37 20 7.40 
  Killane, Jack 1916 IRL1.0010.37207.40 

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 1 Armstrong Cup 2014-15 Round 3 Dublin IRL 2014-10-11
RcRownchangeKK*chgGame
 2066 2008 0.00 1 -0.42 20 -8.40 
  Quinn, Ciaran 2066 IRL0.001-0.4220-8.40 

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 1 Armstrong Cup 2014-15 Round 4 Dublin IRL 2014-11-04
RcRownchangeKK*chgGame
 2013 2008 0.00 1 -0.49 20 -9.80 
  Courtney, John 2013 IRL0.001-0.4920-9.80 

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 1 Armstrong Cup 2014-15 Round 5 Dublin IRL 2014-11-22
RcRownchangeKK*chgGame
 2153 2008 0.00 1 -0.31 20 -6.20 
  O`donnell, Conor 2153 IRL0.001-0.3120-6.20 

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 7 Dublin IRL 2015-01-22
RcRownchangeKK*chgGame
 2113 2008 0.50 1 0.14 20 2.80 
  McHugh, Kevin 2113 IRL0.5010.14202.80 

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 1 Armstrong Cup 2014-15 Round 8 Dublin IRL 2015-02-11
RcRownchangeKK*chgGame
 1971 2008 1.00 1 0.45 20 9.00 
  Gallik, Miroslav 1971 CZE1.0010.45209.00 

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 1 Armstrong Cup 2014-15 Round 9 Dublin IRL 2015-02-25
RcRownchangeKK*chgGame
 2147 2008 1.00 1 0.69 20 13.80 
  O`connor, Jonathan 2147 IRL1.0010.692013.80 

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 1 Armstrong Cup 2014-15 Round 10 Dublin IRL 2015-03-18
RcRownchangeKK*chgGame
 1926 2008 0.50 1 -0.11 20 -2.20 
  Hearns, Liam T. 1926 IRL0.501-0.1120-2.20 

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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