Individual Calculations November 2009
 Hayes, Peter J.  Total change: 66.00  Rating chartPersonal card
 Armstrong Cup Dublin IRL 2008-09-15
RcRownchangeKK*chgGame
 2100 1980 4.00 4 2.64 25 66.00 
  Schmidt, Martin 2176 IRL1.0010.752518.75 
  Butler, Kevin C. 2088 IRL1.0010.652516.25 
  McMorrow, John 2085 IRL1.0010.642516.00 
  Spirek, Adam 2050 CZE1.0010.602515.00 

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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