Rapid: Individual Calculations July 2014
 D`costa, Lorin Ar  Total change: 9.00  Rating chartPersonal card
 Kings Place Chess Festival - Open London ENG 2014-06-14
RcRownchangeKK*chgGame
 2265 2419 4.50 6 0.45 20 9.00 
  Archer-Lock, Adrian 2019  * ENG1.0010.08201.60 
  Haria, Ravi 2094 ENG1.0010.13202.60 
  Mortazavi, Ali m2365 ENG0.501-0.0820-1.60 
  Ansell, Simon T m2401 ENG0.501-0.0320-0.60 
  Healey, Michael W 2178 ENG1.0010.20204.00 
  Hebden, Mark L g2532 ENG0.5010.15203.00 
 * 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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