Individual Calculations September 2021
 Richaud, Jean-Victor  Total change: -14.00  Rating chartPersonal card
 25eme Tournoi international de Creon CREON FRA 2021-07-26
RcRownchangeKK*chgGame
 1633 1571 3.00 8 -0.35 40 -14.00 
  Bustos Salinas, Thomas 1801 FRA0.001-0.2140-8.40 
  Rollin, Philippe 1840 FRA0.5010.334013.20 
  Tourenne, Dominique 1606 FRA0.5010.05402.00 
  Pichon, Ewen 1943 FRA0.001-0.1040-4.00 
  Antonov, Avgust 1240 FRA1.0010.12404.80 
  Riviere, Jean-Christophe 1706 FRA0.001-0.3240-12.80 
  Labourdique, Jean Michel 1241 FRA1.0010.12404.80 
  Bourgoin, Cecile 1688 FRA0.001-0.3440-13.60 

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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