Individual Calculations October 2008
 Lafeuille, Bernard  Total change: -19.50  Rating chartPersonal card
 2eme Open International de Chamalieres Chamalieres FRA 2008-06-28
RcRownchangeKK*chgGame
 2142 1923 0.50 5 -0.78 25 -19.50 
  Duhayon, Yves 2249 BEL0.001-0.1325-3.25 
  Claverie, Christophe m2273 FRA0.001-0.1125-2.75 
  Fomichenko, Eduard m2273 RUS0.001-0.1125-2.75 
  Videnova, Iva wf2178 BUL0.001-0.1925-4.75 
  Kieraga, Corentin 1737 FRA0.501-0.2425-6.00 

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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