Individual Calculations December 2013
 Costa, Pierre-Jean  Total change: -10.95  Rating chartPersonal card
 28e Open International du Touquet - Tournoi A LE TOUQUET PARIS PLAGE FRA 2013-10-26
RcRownchangeKK*chgGame
 1970 1853 2.50 9 -0.73 15 -10.95 
  Ternault, Mathieu 2184 FRA0.001-0.1215-1.80 
  Riquier, Laurent 1975 FRA0.5010.17152.55 
  Ismail, Tamer 1831 BEL0.501-0.0315-0.45 
  Pietrasanta, Jeremy f2208 FRA0.001-0.1115-1.65 
  Hadet, Emmanuel 1964 FRA0.001-0.3515-5.25 
  Ladisic, Alex-Sacha 1948 FRA0.001-0.3715-5.55 
  Wuhrmann, Daniel 1813 FRA1.0010.44156.60 
  Vaillant, Stephane 1925 FRA0.5010.10151.50 
  Lafitte, Luc 1879 FRA0.001-0.4615-6.90 

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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