Individual Calculations September 2013
 Desmedt, Richard E  Total change: -21.90  Rating chartPersonal card
 British Championship 5-day Open AM Week 1 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 1790 1853 1.00 3 -0.73 30 -21.90 
  Papier, Alan 1656 ENG0.001-0.7530-22.50 
  Sandercock, E Barry 1748 ENG1.0010.363010.80 
  Archer-Lock, Adrian 1967 ENG0.001-0.3430-10.20 

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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