Individual Calculations April 2014
 Kelly, John  Total change: 14.70  Rating chartPersonal card
 e2e4 High Wycombe Major Mar 2014 High Wycombe ENG 2014-03-14
RcRownchangeKK*chgGame
 1615 1693 3.50 5 0.49 30 14.70 
  Macdonald, John 1523 ENG1.0010.28308.40 
  Billett, Stephen J 1631 ENG1.0010.413012.30 
  Bovtramovics, Vladimirs 1736 LAT0.001-0.4430-13.20 
  Bullock, Lee 1485 ENG1.0010.23306.90 
  Melsom, Jonathan T 1702 ENG0.5010.01300.30 

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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