Individual Calculations August 2014
 Aird, Ian  Total change: -41.25  Rating chartPersonal card
 Commonwealth Championship Glasgow, Scotland SCO 2014-06-30
RcRownchangeKK*chgGame
 1720 1941 2.50 7 -2.75 15 -41.25 
  Reddy, Ananta 1541  * RSA0.001-0.9215-13.80 
  Van Zyl - Rudd, Jack 1541  * RSA0.501-0.4215-6.30 
  Muir, Andrew J m2326 SCO0.001-0.0915-1.35 
  Macgilchrist, Siegrun 1781 SCO0.001-0.7115-10.65 
  Voges, Rachelle Mari wc1602 RSA0.501-0.3815-5.70 
  Dishan, Barua 1606 IND0.501-0.3815-5.70 
  Jayawarna, Nugith 1646 ENG1.0010.15152.25 
 * 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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