Rapid: Individual Calculations January 2016
 Grieve, Harry  Total change: 12.80  Rating chartPersonal card
 7th London Chess Classic: Super Rapidplay London ENG 2015-12-12
RcRownchangeKK*chgGame
 1852 1764 3.50 7 0.64 20 12.80 
  Genzling, Alain m2164  * FRA0.5010.42208.40 
  Radovanovic, Jovica f2164  * SRB0.001-0.0820-1.60 
  Alcock, Graham P 1706 ENG0.501-0.0820-1.60 
  Knudsen, Andre 1756 SWE1.0010.49209.80 
  Wu, Haotian 1852 ENG0.5010.12202.40 
  Jamieson, Alexander 1488 ENG0.501-0.3320-6.60 
  Lees, Fraser A 1836 SCO0.5010.10202.00 
 * 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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