Rapid: Individual Calculations March 2018
 Duda, Lucas  Total change: 12.60  Rating chartPersonal card
 Petts Wood and Orpington Open Orpington ENG 2018-02-03
RcRownchangeKK*chgGame
 2025 1922 3.00 6 0.63 20 12.60 
  Taylor, Martin R f2322  * ENG0.001-0.0820-1.60 
  White, Chris 2003 ENG1.0010.612012.20 
  Allen, John P 1715 ENG1.0010.23204.60 
  Ellis, Daniel 2028 ENG0.5010.14202.80 
  Merriman, John 2277 ENG0.001-0.1120-2.20 
  Tivillier, Jacques 1803 ENG0.501-0.1620-3.20 
 * 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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