Individual Calculations April 2009
 Pilotelle, Barbara  Total change: -19.50  Rating chartPersonal card
 N2 - R5-6 Various FRA 2009-01-17
RcRownchangeKK*chgGame
 1900 2011 0.00 2 -1.30 15 -19.50 
  Le Bail, Arielle 1857 FRA0.001-0.7115-10.65 
  Auvray, Simon 1943 FRA0.001-0.5915-8.85 

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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