Individual Calculations April 2013
 Lea, Tom  Total change: -6.60  Rating chartPersonal card
 Begonia Open 2013 Ballarat AUS 2013-03-09
RcRownchangeKK*chgGame
 1915 1853 2.00 5 -0.22 30 -6.60 
  Tan, Justin 2253  * AUS0.001-0.0830-2.40 
  Lin, Gary 1712 AUS0.501-0.1930-5.70 
  Silas, Pranas 1856 AUS1.0010.503015.00 
  Hamilton, Douglas G. f2078 AUS0.001-0.2230-6.60 
  Staak, Eric 1678 AUS0.501-0.2330-6.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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