Individual Calculations October 2021
 Chaudagne, Christophe  Total change: -40.60  Rating chartPersonal card
 4e Open du Palais des Congres de Vichy (-2200) VICHY FRA 2021-09-18
RcRownchangeKK*chgGame
 1689 2067 2.50 5 -2.03 20 -40.60 
  Gautier, Julien 1667  * FRA1.0010.08201.60 
  Gignoux-Pezzetti, Nathan 1688 FRA0.501-0.4120-8.20 
  Levannier-Gouel, Marius 1754 FRA0.001-0.8620-17.20 
  Bat, Anu 1667  * FRA0.001-0.9220-18.40 
  Tabutin, Lucas 1667  * FRA1.0010.08201.60 
 * 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)
 

 

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