Rapid: Individual Calculations January 2020
 Jezierski, Colum  Total change: -6.60  Rating chartPersonal card
 11th CSC London Chess Classic: Rapid Open London ENG 2019-12-07
RcRownchangeKK*chgGame
 1919 1880 3.00 7 -0.33 20 -6.60 
  Gordon, Stephen J g2280  * ENG0.001-0.0820-1.60 
  Rosario, Paulo Rbd 1767 POR1.0010.35207.00 
  Thatte, Nishchal 1743 ENG0.001-0.6820-13.60 
  Rushbrooke, Tibo 1742 ENG1.0010.31206.20 
  Fernandez, Michael H f2215 ENG0.001-0.1220-2.40 
  Kerr, Duncan 1860 ENG1.0010.47209.40 
  Jain, Gautam R 1823 ENG0.001-0.5820-11.60 
 * 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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