Individual Calculations January 2009
 Rigal, Joel  Total change: 5.10  Rating chartPersonal card
 Tournoi d'Automne Vendredi A Bastia FRA 2008-10-10
RcRownchangeKK*chgGame
 1813 1628 2.00 6 0.34 15 5.10 
  Vincenti, Francois-Xavier 1685 FRA1.0010.58158.70 
  Stubbe, Damien 1904 FRA0.001-0.1715-2.55 
  Luciani, Thibault 1841 FRA0.001-0.2315-3.45 
  Pieri, Pierre-Louis 1837 FRA0.001-0.2315-3.45 
  Schwarzkopf, Ludwig 1631 GER1.0010.50157.50 
  Vilaisarn, Akkhavanh 1978 FRA0.001-0.1115-1.65 

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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