Individual Calculations August 2013
 Bogdanovsky, Sonia  Total change: 14.55  Rating chartPersonal card
 Championnat de Paris IdF 2013 - Open B (1400-1900) PARIS FRA 2013-07-06
RcRownchangeKK*chgGame
 1709 1537 3.50 9 0.97 15 14.55 
  Ettayeb, Jemchid 1759 FRA0.001-0.2215-3.30 
  Caroll, John 1762 FRA0.5010.28154.20 
  Tardi, Oscar 1808 FRA0.001-0.1715-2.55 
  Salvador, Christine 1497 FRA1.0010.44156.60 
  Olivier, Jean 1738 FRA1.0010.761511.40 
  Caen, Theo 1677 FRA0.5010.19152.85 
  Saunier, Jean-Francois 1703 FRA0.5010.22153.30 
  Smith, Paul 1686 FRA0.001-0.3015-4.50 
  Wandelle, Sandrine 1749 FRA0.001-0.2315-3.45 

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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