Rapid: Individual Calculations January 2015
 Mushkey, Boris  Total change: -9.40  Rating chartPersonal card
 Malpils district championship chess Malpils LAT 2014-12-14
RcRownchangeKK*chgGame
 1885 1590 0.00 3 -0.47 20 -9.40 
  Laizans, Aivars 1990  * LAT0.001-0.0820-1.60 
  Selivanovs, Anatolijs 1869 LAT0.001-0.1620-3.20 
  Mitenieks, Matiss 1797 LAT0.001-0.2320-4.60 
 * 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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