Individual Calculations November 2023
 Piffaut, Pierre-Yves  Total change: -8.20  Rating chartPersonal card
 4eme Tournoi de Rentree de l'ECCM (-2400) CORBAS FRA 2023-09-30
RcRownchangeKK*chgGame
 1757 2028 3.50 5 -0.57 20 -11.40 
  Crouzet, Bernard 1628  * FRA1.0010.08201.60 
  Astar, Valentin 1697 FRA1.0010.12202.40 
  Cailleaud, Sam 1806 FRA0.501-0.2820-5.60 
  Thill-Solente, Gabriel 1926 FRA0.501-0.1420-2.80 
  Lequang, Enzo 1729 FRA0.501-0.3520-7.00 
 * 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)
 
 Team 2024 - Coupe de France 1er Tour FRANCE FRA 2023-10-08
RcRownchangeKK*chgGame
 1923 2028 1.00 1 0.36 20 7.20 
  Valla, Nicolas 1923 FRA1.0010.36207.20 

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)
 
 Team 2024 - Nationale 4 r1 FRANCE FRA 2023-10-15
RcRownchangeKK*chgGame
 2269 2028 0.00 1 -0.20 20 -4.00 
  Olivier, Jean-Christophe m2269 FRA0.001-0.2020-4.00 

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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