Individual Calculations July 2012
 Costa, Anthony  Total change: 16.65  Rating chartPersonal card
 Cavalier d'Or 2012 (-2200) CAGNES SUR MER FRA 2012-06-23
RcRownchangeKK*chgGame
 1756 1640 3.00 5 1.11 15 16.65 
  Maiffret, Patrick 1959 FRA0.5010.37155.55 
  Roussiere, Christophe 2030 FRA0.001-0.0915-1.35 
  Pfarr, Zoi 1473 FRA0.501-0.2215-3.30 
  Fiore, Eric 1539 FRA1.0010.36155.40 
  Ghimis, Alina-Elena 1778 FRA1.0010.691510.35 

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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