Individual Calculations June 2014
 Butler, Kevin C.  Total change: -18.90  Rating chartPersonal card
 Leinster Chess Union Div 1 Armstrong Cup 2013-14 Dublin IRL 2013-10-22
RcRownchangeKK*chgGame
 2023 2045 3.50 9 -1.26 15 -18.90 
  Roberts, Danny 1990 IRL0.001-0.5815-8.70 
  Murray, David B. 2162 IRL1.0010.66159.90 
  Bolkeny, Gabor 1900 HUN0.001-0.6915-10.35 
  Hearns, Liam T. 1929 IRL0.501-0.1615-2.40 
  Manojlovic, Zdravko 2100 SRB1.0010.58158.70 
  Schmidt, Martin 2114 IRL0.001-0.4015-6.00 
  Bourached, Anthony 1934 IRL0.501-0.1515-2.25 
  Quinn, Ciaran 2083 IRL0.001-0.4515-6.75 
  Keogh, Eamon 1994 IRL0.501-0.0715-1.05 

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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