Individual Calculations December 2023
 Broome, Jeremy  Total change: -20.40  Rating chartPersonal card
 Open Plainpalais 2023 round 4-6 Geneva SUI 2023-10-30
RcRownchangeKK*chgGame
 1903 1828 1.00 3 -0.21 20 -4.20 
  Li, Dominique 2228  * MNC0.001-0.0820-1.60 
  Bagri, Jaspaul 2054 SUI0.001-0.2120-4.20 
  Jagtiani, Philippe 1428  * SUI1.0010.08201.60 
 * 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)
 
 Coupe du Leman Geneva Cat. A round 2 Genev SUI 2023-11-11
RcRownchangeKK*chgGame
 1598 1851 0.00 1 -0.81 20 -16.20 
  Fredj, Nizar 1598 SUI0.001-0.8120-16.20 

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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