Individual Calculations May 2010
 Wallmueller, Peter  Total change: 14.50  Rating chartPersonal card
 Begonia Open Ballarat AUS 2010-03-06
RcRownchangeKK*chgGame
 1867 1611 1.00 2 0.58 25 14.50 
  Ivanov, Nikola 1729 AUS1.0010.662516.50 
  Safarian, Alek 2005 AUS0.001-0.0825-2.00 

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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