Individual Calculations May 2012
 Oster, Jean-Marie  Total change: -20.25  Rating chartPersonal card
 10ème Festival international de Meurthe et Moselle - L NANCY FRA 2012-02-20
RcRownchangeKK*chgGame
 1571 1600 3.50 9 -1.35 15 -20.25 
  Harmand, Yann 1594 FRA1.0010.49157.35 
  Lainey, Jean 1583 FRA0.001-0.5215-7.80 
  Roesch, Andre 1606 FRA0.5010.01150.15 
  Saliou, Sarah 1595 FRA0.001-0.5115-7.65 
  Louot, Catherine 1565 FRA1.0010.45156.75 
  Quinet, Michel 1618 FRA0.5010.03150.45 
  Battistella, Valentin 1587 FRA0.001-0.5215-7.80 
  Deschuyteneer, Lucien 1566 BEL0.001-0.5515-8.25 
  Valens, Matthieu 1427 NED0.501-0.2315-3.45 

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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