Rapid: Individual Calculations January 2013
 Bynnersley, Ag (tony)  Total change: -13.80  Rating chartPersonal card
 London Rapidplay Open Oct 2012 London ENG 2012-10-27
RcRownchangeKK*chgGame
 1841 1648 0.00 3 -0.81 20 -16.20 
  Malhotra, Tarun 1966 ENG0.001-0.1320-2.60 
  Parols, Vladimir 1893 LAT0.001-0.2020-4.00 
  Whatley, Stephen Aj 1664 ENG0.001-0.4820-9.60 

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)
 
 London Rapidplay Open Nov 2012 London ENG 2012-11-24
RcRownchangeKK*chgGame
 1913 1612 0.00 2 -0.30 20 -6.00 
  Porter, Sam J 1870 ENG0.001-0.1820-3.60 
  Sagues, Vincent 1956 FRA0.001-0.1220-2.40 

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)
 
 London Chess Classic 2012: Rapidplay A U145 London ENG 2012-12-02
RcRownchangeKK*chgGame
 2048 1648 0.50 1 0.42 20 8.40 
  Stockham, Jay 2048  * ENG0.5010.42208.40 
 * 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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