Rapid: Individual Calculations January 2016
 Willow, Jonah B  Total change: 6.20  Rating chartPersonal card
 7th London Chess Classic: Super Rapidplay London ENG 2015-12-12
RcRownchangeKK*chgGame
 1923 1868 3.00 6 0.31 20 6.20 
  Ghasi, Ameet K m2268  * ENG0.001-0.0820-1.60 
  Chen, Meng Boon Marcus 1700 SIN1.0010.28205.60 
  Juknis, Paulius 2151 LTU0.001-0.1620-3.20 
  Balouka-Myers, Reuben 1609 ENG1.0010.18203.60 
  Rozycki, Bartlomiej 1959 POL0.001-0.3820-7.60 
  Neatherway, A Philip 1848 ENG1.0010.47209.40 
 * 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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