Individual Calculations September 2009
 Brady, Stephen  Total change: -2.70  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2009-07-04
RcRownchangeKK*chgGame
 2230 2384 6.00 9 -0.18 15 -2.70 
  Cafolla, Peter 2046 IRL1.0010.12151.80 
  Fox, Anthony 2086 IRL1.0010.15152.25 
  Quinn, Mark m2404 IRL0.5010.03150.45 
  Short, Philip f2309 IRL1.0010.40156.00 
  Daly, Colm f2308 IRL0.001-0.6015-9.00 
  Fitzsimons, David 2167 IRL0.001-0.7815-11.70 
  Redmond, John P. 2193 IRL1.0010.25153.75 
  Atlas, Valeri m2428 AUT0.5010.06150.90 
  Quinn, Ciaran 2133 IRL1.0010.19152.85 

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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