Rapid: Individual Calculations January 2015
 Jameson, David  Total change: -7.40  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 2084 2015 3.00 8 -0.37 20 -7.40 
  Trent, Lawrence m2407 ENG0.001-0.0820-1.60 
  Bukojemski, Adam 2279 POL0.001-0.1820-3.60 
  Ahluwalia, Amardip 1654 ENG1.0010.10202.00 
  Gavriel, Tryfon C c2128 ENG0.001-0.3520-7.00 
  Needham, Sabrina 1732 ENG1.0010.16203.20 
  Roberson, Peter T m2348 ENG0.001-0.1220-2.40 
  Kielbratowski, Maciej 1838 POL1.0010.27205.40 
  Longson, Alexander f2284 ENG0.001-0.1720-3.40 

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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