Individual Calculations January 2013
 Jourdain, Christian  Total change: -9.30  Rating chartPersonal card
 Open du rail 2012 - A (-1600) BORDEAUX FRA 2012-12-22
RcRownchangeKK*chgGame
 1495 1203 0.00 2 -0.31 30 -9.30 
  Larand, Jean-Christophe 1516 FRA0.001-0.1430-4.20 
  Kosic, Miroslav 1474 FRA0.001-0.1730-5.10 

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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