Individual Calculations October 2008
 Cafolla, Peter  Total change: -32.25  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2008-07-05
RcRownchangeKK*chgGame
 2047 2055 1.50 7 -2.15 15 -32.25 
  Hebden, Mark g2405 ENG0.001-0.1115-1.65 
  Boyle, Bernard 1945 IRL0.001-0.6515-9.75 
  Ui Laighleis, Gearoidin 1985 IRL1.0010.40156.00 
  Short, Stephen 2033 IRL0.001-0.5315-7.95 
  McCarthy, Tim 2020 IRL0.501-0.0515-0.75 
  Lyons, Brendan 2088 IRL0.001-0.4515-6.75 
  Benson, Oisin P. 1852 IRL0.001-0.7615-11.40 

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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