Rapid: Individual Calculations June 2017
 Richardson, John R  Total change: -10.40  Rating chartPersonal card
 Muswell Hill FIDE Rapid May Open London ENG 2017-05-20
RcRownchangeKK*chgGame
 2027 2185 3.50 6 -0.52 20 -10.40 
  Millward, David J 1895 ENG1.0010.16203.20 
  Ortiz Sanchez, Luis 1842 ESP1.0010.12202.40 
  Roberson, Peter T m2400 ENG0.001-0.2320-4.60 
  Sowray, Peter J f2279 ENG0.001-0.3720-7.40 
  Brozel, Sacha 1961 ENG0.501-0.2820-5.60 
  Jamieson, Alexander 1785  * ENG1.0010.08201.60 
 * 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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