Individual Calculations January 2009
 Jarrier, Francis  Total change: -7.50  Rating chartPersonal card
 Tournoi d'Automne 2008 Bayonne FRA 2008-10-10
RcRownchangeKK*chgGame
 1912 1655 0.50 4 -0.30 25 -7.50 
  Tholey, Jean-Paul 1992 FRA0.001-0.1225-3.00 
  Bernhard, Jacques 1718 FRA0.5010.09252.25 
  Poey-Durut, Peio 1990 FRA0.001-0.1225-3.00 
  Gacogne, Charlie 1948 FRA0.001-0.1525-3.75 

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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