Individual Calculations September 2009
 Short, Philip  Total change: -12.90  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2009-07-04
RcRownchangeKK*chgGame
 2183 2309 5.00 9 -0.86 15 -12.90 
  Babei, Angelica 2015 MDA1.0010.15152.25 
  Macelligott, Gerard 2115 IRL1.0010.25153.75 
  Atlas, Valeri m2428 AUT0.5010.16152.40 
  Brady, Stephen f2384 IRL0.001-0.4015-6.00 
  Delaney, John f2227 IRL0.501-0.1115-1.65 
  Quinn, Ciaran 2133 IRL0.501-0.2315-3.45 
  Benson, Oisin P. 1968 IRL0.001-0.8815-13.20 
  Fairbairn, Stephen 2073 CAN1.0010.20153.00 
  Daly, Colm f2308 IRL0.5010.00150.00 

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)
 

 

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