Individual Calculations May 2011
 Spirek, Adam  Total change: 1.50  Rating chartPersonal card
 Armstrong Cup 2011 Dublin IRL 2010-09-24
RcRownchangeKK*chgGame
 2058 2108 3.50 6 0.10 15 1.50 
  Lane, John 1966 IRL1.0010.31154.65 
  Benson, Oisin P. 2043 IRL1.0010.41156.15 
  Schmidt, Martin 2122 IRL0.5010.02150.30 
  Moran, Stephen 1987 IRL1.0010.34155.10 
  McPhillips, Karl 2209 IRL0.001-0.3615-5.40 
  Duffy, Seamus 2022 IRL0.001-0.6215-9.30 

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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