Rapid: Individual Calculations January 2019
 Kennedy, John  Total change: -17.40  Rating chartPersonal card
 9eme Tournoi Rapide de Noel a Colomiers COLOMIERS FRA 2018-12-23
RcRownchangeKK*chgGame
 1769 1990 3.50 6 -0.87 20 -17.40 
  Chernikova, Iryna 1590  * FRA1.0010.08201.60 
  Toulzac, Pierre-Yves f2257 FRA0.001-0.1820-3.60 
  Boff, Olivier 1607 FRA1.0010.09201.80 
  Antao, Amory 1590  * FRA0.501-0.4220-8.40 
  Richard, Nathan 1590  * FRA1.0010.08201.60 
  Lestrohan, Pierre 1977 RUS0.001-0.5220-10.40 
 * 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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