Individual Calculations January 2022
 Duvert, Francois  Total change: -9.40  Rating chartPersonal card
 Team 2022 - IDF Decembre FRANCE FRA 2021-12-01
RcRownchangeKK*chgGame
 1750 1706 1.00 1 0.56 20 11.20 
  Decorchemont, Julien 1750 FRA1.0010.562011.20 

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)
 
 13eme Open international de Rouen ROUEN FRA 2021-12-18
RcRownchangeKK*chgGame
 1471 1706 3.50 6 -1.03 20 -20.60 
  Lamorelle, Alexey 1306  * FRA1.0010.08201.60 
  Guedira, Aimen 2011 MAR0.001-0.1420-2.80 
  Lefrancois, Jean 1327 FRA0.501-0.4120-8.20 
  Carle, Thomas 1306  * FRA0.001-0.9220-18.40 
  Van Der Voorde, Sonja 1384 BEL1.0010.13202.60 
  Dufeux, Elia 1492 FRA1.0010.23204.60 
 * 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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