Individual Calculations May 2014
 Arthaud, Geoffrey  Total change: -9.30  Rating chartPersonal card
 Championnat Individuel des Bouches-du-Rhône 2013-2014 - Open Nord MEYREUIL FRA 2013-10-04
RcRownchangeKK*chgGame
 1582 1548 1.50 4 -0.31 30 -9.30 
  Montanelli, Tristan 1679 FRA0.5010.18305.40 
  Schiano-Lomoriello, Didier 1600 FRA1.0010.573017.10 
  Bouriel, Michel 1562 FRA0.001-0.4830-14.40 
  Amoros, Jean 1488 FRA0.001-0.5830-17.40 

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)
 

 

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