Individual Calculations October 2008
 Roullois, Jerome  Total change: 8.55  Rating chartPersonal card
 5eme open international de Plancoet Plancoet FRA 2008-08-04
RcRownchangeKK*chgGame
 1958 1872 2.50 5 0.57 15 8.55 
  Le Masle, Raphael 2080 FRA0.001-0.2315-3.45 
  Secouard, Stephane 2054 FRA0.001-0.2615-3.90 
  Denis, Philippe 1734 FRA1.0010.31154.65 
  De Lagontrie, Jean 2004 FRA1.0010.681510.20 
  Grego, Pierre 1919 FRA0.5010.07151.05 

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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