Individual Calculations May 2011
 Dyer, Alastair  Total change: 19.00  Rating chartPersonal card
 Begonia Open 2011 Ballarat AUS 2011-03-12
RcRownchangeKK*chgGame
 1993 1937 3.50 6 0.76 25 19.00 
  Illingworth, Max f2337  * AUS0.001-0.0825-2.00 
  Gibson, Kyle 1634 AUS1.0010.14253.50 
  Flude, David A 1807 AUS1.0010.32258.00 
  Brockman, Roland 1716 AUS1.0010.22255.50 
  Cheng, Bobby f2337  * AUS0.5010.422510.50 
  Tan, Justin 2124 AUS0.001-0.2625-6.50 
 * 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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