Individual Calculations August 2013
 Senior, Gary  Total change: -28.50  Rating chartPersonal card
 e2e4 Sunningdale Open July 2013 Sunningdale ENG 2013-07-05
RcRownchangeKK*chgGame
 1966 2101 1.50 5 -1.90 15 -28.50 
  Fernandez, Michael 1899 ENG0.001-0.7615-11.40 
  Walker, Samuel A 1978 ENG0.501-0.1715-2.55 
  Moore, John C 2021 ENG0.501-0.1115-1.65 
  Oyama, Akito 1966 ENG0.501-0.1815-2.70 
  Villiers, Thomas 1966 ENG0.001-0.6815-10.20 

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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