Individual Calculations February 2016
 Macrae, James S  Total change: -7.00  Rating chartPersonal card
 Hastings Masters 2015 Hastings ENG 2015-12-28
RcRownchangeKK*chgGame
 1858 1693 2.50 9 -0.35 20 -7.00 
  Sikkel, Dirk 1991 NED0.001-0.1520-3.00 
  Oyama, Akito 2005 ENG0.001-0.1420-2.80 
  Singh, Vishnu m2093  * TTO0.001-0.0820-1.60 
  O`gorman, Brendan 1808 ENG0.5010.16203.20 
  Norton, Craig 2093  * ENG0.001-0.0820-1.60 
  Evans, Helen I 1577 ENG0.001-0.6620-13.20 
  Dean, Michael J 1562 ENG1.0010.32206.40 
  Brooke, John 1770 ENG1.0010.612012.20 
  Dennis, Nigel W 1820 ENG0.001-0.3320-6.60 
 * 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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