Individual Calculations February 2017
 Edge, John A  Total change: 36.40  Rating chartPersonal card
 Shropshire Congress 2017 Open Telford ENG 2017-01-06
RcRownchangeKK*chgGame
 2135 1979 2.50 5 0.91 40 36.40 
  Arkell, Keith C g2379  * ENG0.001-0.0840-3.20 
  Ali, Golam S 1855 ENG1.0010.334013.20 
  Ferrington, Nigel M 2182 ENG1.0010.764030.40 
  Sygnowski, Tomasz 2121 POL0.001-0.3140-12.40 
  Mason, Donald J 2136 ENG0.5010.21408.40 
 * 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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