Individual Calculations September 2009
 Babei, Angelica  Total change: -15.60  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2009-07-04
RcRownchangeKK*chgGame
 2017 2015 3.00 8 -1.04 15 -15.60 
  Short, Philip f2309 IRL0.001-0.1515-2.25 
  Fairbairn, Stephen 2073 CAN0.5010.08151.20 
  Loughran, John 1939 IRL0.501-0.1015-1.50 
  Boyle, Bernard 1936 IRL0.001-0.6115-9.15 
  Cafolla, Peter 2046 IRL0.5010.04150.60 
  Murray, David B. 1981 IRL0.501-0.0515-0.75 
  Moran, Stephen 1989 IRL0.001-0.5415-8.10 
  Healy, John 1859 IRL1.0010.29154.35 

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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