Individual Calculations June 2015
 Maher, Conor  Total change: -7.20  Rating chartPersonal card
 Leinster Chess Union Div 2 Heidenfeld Trophy 2014-15 Round 4 Dublin IRL 2014-11-08
RcRownchangeKK*chgGame
 1887 1954 0.00 1 -0.59 40 -23.60 
  McMahon, Frank 1887 IRL0.001-0.5940-23.60 

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
 1970 1954 0.50 1 0.02 40 0.80 
  Noone, Joe 1970 IRL0.5010.02400.80 

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 11 Dublin IRL 2015-04-19
RcRownchangeKK*chgGame
 1874 1954 1.00 1 0.39 40 15.60 
  Connolly, Darragh 1874 IRL1.0010.394015.60 

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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