Individual Calculations April 2020
 Duverne, Jean-Marie  Total change: -8.40  Rating chartPersonal card
 36e Open International d'Echecs de Cappelle la Grande CAPPELLE LA GRANDE FRA 2020-02-22
RcRownchangeKK*chgGame
 1905 2056 5.50 9 -0.42 20 -8.40 
  Rathnakaran, K. m2334 IND0.001-0.1720-3.40 
  Desert, Xavier 1812 FRA0.501-0.3020-6.00 
  Lalonde, Hugo 1656  * FRA1.0010.08201.60 
  Arnold, Rhys 1775 NED1.0010.16203.20 
  Meurs, Tom 2249 NED0.001-0.2520-5.00 
  Bacon, Nicolas 2227 FRA0.001-0.2720-5.40 
  Marchyllie, Gabriel 1656  * FRA1.0010.08201.60 
  Lopez, Raphael 1656  * FRA1.0010.08201.60 
  Wirth, Charles 1781 BEL1.0010.17203.40 
 * 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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