Individual Calculations April 2009
 Sandler, Leonid  Total change: 0.60  Rating chartPersonal card
 Ballarat Begonia Open Ballarat AUS 2009-03-07
RcRownchangeKK*chgGame
 2263 2331 3.00 5 0.06 10 0.60 
  Jackson, Ralph E. 2096 AUS1.0010.21102.10 
  Goldenberg, Igor f2399 AUS0.5010.09100.90 
  Wallis, Christopher 2234 AUS0.501-0.1310-1.30 
  Rujevic, Mirko m2276 AUS1.0010.42104.20 
  Teichmann, Erik O M C f2308 ENG0.001-0.5310-5.30 

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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