Individual Calculations July 2014
 Rudd, Jack  Total change: 17.25  Rating chartPersonal card
 Delancey International Open London ENG 2014-05-26
RcRownchangeKK*chgGame
 2246 2236 5.00 8 1.15 15 17.25 
  Foster, Timothy 1836  * ENG1.0010.08151.20 
  Lyell, Mark f2228 ENG0.001-0.5115-7.65 
  Radovanovic, Jovica f2361 SRB0.001-0.3315-4.95 
  Mayhew, Andrew 2102 ENG1.0010.32154.80 
  Basman, Michael J m2340 ENG1.0010.64159.60 
  Hebden, Mark L g2550 ENG0.001-0.1415-2.10 
  Arkell, Keith C g2460 ENG1.0010.781511.70 
  Aflalo, Sophie 2091 FRA1.0010.31154.65 
 * 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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