Individual Calculations July 2013
 Coiffait, Pierre-Basile  Total change: 15.30  Rating chartPersonal card
 171e open FIDE du club 608 d'echecs (-2200) PARIS FRA 2013-06-01
RcRownchangeKK*chgGame
 1782 1866 4.00 5 1.02 15 15.30 
  Mehdid, Patrick 1517 FRA1.0010.11151.65 
  Blacher, Laurent 1715 FRA1.0010.30154.50 
  Mehaibia, Azzedine 2072 ALG0.001-0.2415-3.60 
  Vlahovic, Dimitri 1663 FRA1.0010.24153.60 
  Marathee, Eric 1943 FRA1.0010.61159.15 

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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