Individual Calculations November 2021
 De Vathaire, Michel  Total change: 29.20  Rating chartPersonal card
 Team 2022 - Nationale 3 r1 FRANCE FRA 2021-10-17
RcRownchangeKK*chgGame
 1708 1635 0.00 1 -0.40 20 -8.00 
  David, Pierre-Yves 1708 FRA0.001-0.4020-8.00 

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)
 
 1er Tournoi d'echecs d'Hardelot - Master NEUFCHATEL HARDELOT FRA 2021-10-23
RcRownchangeKK*chgGame
 1778 1635 3.50 5 1.86 20 37.20 
  Mestdagh, Franck 1808 FRA1.0010.732014.60 
  Luco, Alain 2015 FRA0.001-0.0920-1.80 
  Larramendy, Pierre 1662 FRA1.0010.542010.80 
  Christophe-Hayot, Romain 1711 FRA1.0010.602012.00 
  Van Maele, Richard 1693 FRA0.5010.08201.60 

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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