Individual Calculations September 2013
 Frijling, Jeroen  Total change: 14.85  Rating chartPersonal card
 RTU open B Riga LAT 2013-08-05
RcRownchangeKK*chgGame
 1885 1813 3.00 5 0.99 15 14.85 
  Van Gelder, Frits 1601 NED1.0010.23153.45 
  Lugovskoy, Vladimir 1974 RUS0.001-0.2915-4.35 
  Skonda, Nikolajs 1878 LAT1.0010.59158.85 
  Blinovs, Artjoms 1994 LAT0.5010.24153.60 
  Perrett, David C 1977 WLS0.5010.22153.30 

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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