Individual Calculations March 2012
 Guyader, Ronan  Total change: -25.80  Rating chartPersonal card
 14ème Open de Noël de Gouesnou GOUESNOU FRA 2011-12-26
RcRownchangeKK*chgGame
 1733 1546 0.00 3 -0.86 30 -25.80 
  Le Du, Michel 1937 FRA0.001-0.0930-2.70 
  Hamelin, Isabelle 1650 FRA0.001-0.3630-10.80 
  Le Flanchec, Eric 1613 FRA0.001-0.4130-12.30 

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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