Individual Calculations April 2015
 Paon, Didier  Total change: 15.20  Rating chartPersonal card
 3rd Bexhill-on-Sea U1900 Weekend Chess Congress Bexhill ENG 2015-02-28
RcRownchangeKK*chgGame
 1700 1843 3.50 4 0.76 20 15.20 
  Ahluwalia, Amardip 1689 ENG0.501-0.2120-4.20 
  Bryant, Marc 1821 ENG1.0010.47209.40 
  Everson, James 1700 ENG1.0010.31206.20 
  Hamilton, Michael 1591 ENG1.0010.19203.80 

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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