Rapid: Individual Calculations January 2013
 Slater, Tom  Total change: 0.20  Rating chartPersonal card
 London Chess Classic 2012: Rapidplay A U145 London ENG 2012-12-02
RcRownchangeKK*chgGame
 1683 1680 1.00 2 0.01 20 0.20 
  Stockham, Jay 2059 ENG0.001-0.0920-1.80 
  Remus-Elliot, Luke 1306 ENG1.0010.10202.00 

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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