Individual Calculations November 2023
 Petit, Didier  Total change: 59.20  Rating chartPersonal card
 Championnat d'automne Annecy 2023 r3-5 CRAN GEVRIER FRA 2023-09-30
RcRownchangeKK*chgGame
 1704 1712 2.00 2 0.98 20 19.60 
  Lees, Jean-Pierre 1624 FRA1.0010.38207.60 
  Lamouille, Patrick 1783 FRA1.0010.602012.00 

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)
 
 Team 2024 - Nationale 4 r1 FRANCE FRA 2023-10-15
RcRownchangeKK*chgGame
 1697 1722 1.00 1 0.47 20 9.40 
  Courtieu, Yves 1697 FRA1.0010.47209.40 

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)
 
 20e Open International d'Echecs de Menton (tournoi B 1500 a 1999 elo) MENTON FRA 2023-10-22
RcRownchangeKK*chgGame
 1722 1722 6.00 9 1.51 20 30.20 
  Gallet, Gilles 1553 FRA1.0010.28205.60 
  Wauters, Alain 1903 FRA0.001-0.2620-5.20 
  Bodereau, Marc 1584 FRA1.0010.31206.20 
  Bureau, Frederic 1905 FRA0.5010.24204.80 
  De Martino, Daniele 1797 FRA0.001-0.4020-8.00 
  Fabet, Olivier 1624 FRA0.501-0.1320-2.60 
  Chochoy, Patrick 1549 FRA1.0010.27205.40 
  Cattoni, Manuel 1836 FRA1.0010.662013.20 
  Roche, Yves 1750 FRA1.0010.542010.80 

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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