Individual Calculations May 2011
 Jones, Brian  Total change: 23.40  Rating chartPersonal card
 Begonia Open 2011 Ballarat AUS 2011-03-12
RcRownchangeKK*chgGame
 2229 2046 3.00 5 1.56 15 23.40 
  Solomon, Stephen J. m2398 AUS1.0010.891513.35 
  West, Guy m2360 AUS0.5010.36155.40 
  Booth, Stewart 2125 AUS0.5010.11151.65 
  Stojic, Dusan f2306 AUS0.001-0.1815-2.70 
  Lycett, Garry 1958 AUS1.0010.38155.70 

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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