Individual Calculations September 2013
 Shakespeare, John S  Total change: 13.05  Rating chartPersonal card
 49th Berks & Bucks Challengers Twyford, Reading ENG 2013-08-24
RcRownchangeKK*chgGame
 1771 1937 3.00 3 0.87 15 13.05 
  Lucey, Michael 1724 ENG1.0010.23153.45 
  Zhu, Richard 1678 ENG1.0010.18152.70 
  Marley, Andrew 1911 ENG1.0010.46156.90 

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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