Individual Calculations March 2010
 Marchal, Michael  Total change: -1.35  Rating chartPersonal card
 5e Open de Mundolsheim - A Mundolsheim FRA 2009-12-26
RcRownchangeKK*chgGame
 2093 1997 1.50 4 -0.09 15 -1.35 
  Lerch, Patrice f2316 FRA0.5010.37155.55 
  Benoughidene, Ouaheb 1927 FRA0.001-0.6015-9.00 
  Blum, Nicolas 2253 FRA0.001-0.1915-2.85 
  Chahbazian, Jean-Baptiste 1874 FRA1.0010.33154.95 

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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