Individual Calculations April 2009
 Manca, Renato  Total change: -21.75  Rating chartPersonal card
 24e Open International d'Hiver de Nice Nice FRA 2008-12-26
RcRownchangeKK*chgGame
 1833 1818 1.00 4 -0.87 25 -21.75 
  Boukhris-Ferre, Yacine 1916 FRA0.001-0.3725-9.25 
  Benamozig, Jean-Marc 1865 FRA0.001-0.4325-10.75 
  Lamartiniere, Christian 1493 FRA1.0010.13253.25 
  Ter Sarkissoff, Jean-Jacques 2059 FRA0.001-0.2025-5.00 

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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