Individual Calculations April 2009
 Marsaud, William  Total change: -13.95  Rating chartPersonal card
 8ème open international de Rochefort Rochefort FRA 2009-02-21
RcRownchangeKK*chgGame
 1977 1959 2.00 6 -0.93 15 -13.95 
  Decultot, Bernard 1738 FRA1.0010.22153.30 
  Ippolito, Manuel f2284 FRA0.001-0.1315-1.95 
  Hui Bon Hoa, Edmond 1710 FRA0.001-0.8115-12.15 
  Milchev, Nikolay m2309 BUL0.001-0.1115-1.65 
  Braun, Jean-Baptiste 1686 FRA1.0010.17152.55 
  Chaplin, Erik 2135 FRA0.001-0.2715-4.05 

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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