Individual Calculations January 2012
 Lay, Peter D  Total change: 5.85  Rating chartPersonal card
 Ford Memorial 2011 Sydney AUS 2011-08-23
RcRownchangeKK*chgGame
 1951 1962 4.00 7 0.39 15 5.85 
  London, Shane 1774 AUS0.001-0.7415-11.10 
  Low, Frank 1815 AUS1.0010.30154.50 
  Chen, Yu-Shiun 2068 AUS0.5010.14152.10 
  Rewais, Sarwat 1954 AUS0.501-0.0115-0.15 
  Luchtmeijer, Anthonie Pieter 2180 AUS0.5010.28154.20 
  Webster, David 1932 AUS0.501-0.0415-0.60 
  Chisholm, Tom R 1934 AUS1.0010.46156.90 

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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