Individual Calculations November 2017
 Roche, Philippe  Total change: -1.40  Rating chartPersonal card
 Open d'automne d'echecs de l'Echiquier Bordelais 2017 (-2200) BORDEAUX FRA 2017-10-21
RcRownchangeKK*chgGame
 1688 1627 2.50 6 -0.07 20 -1.40 
  Fournier, Loic 1940 FRA0.001-0.1420-2.80 
  Razafindratsima, Timothe 1977 FRA0.001-0.1120-2.20 
  Roch, Florian 1886 FRA0.5010.32206.40 
  Light, Philip 1652 FRA1.0010.532010.60 
  Diez, Ambre 1429 FRA0.001-0.7620-15.20 
  Niotout, Auguste 1241 FRA1.0010.09201.80 

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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