Individual Calculations July 2014
 Swiercz, Sonia  Total change: 1.20  Rating chartPersonal card
 38ème open international d'échecs de Fourmies FOURMIES FRA 2014-06-07
RcRownchangeKK*chgGame
 1722 1696 3.50 7 0.08 15 1.20 
  Van Der Leij, Arjan 2058 NED0.001-0.1015-1.50 
  Claudon, Andreas 1393 FRA1.0010.14152.10 
  Santarnecchi, Marcello 2062 FRA0.001-0.1015-1.50 
  Blondel, Jean-Michel 1469 FRA0.501-0.2915-4.35 
  Homerin, Vincent 1594 FRA0.501-0.1415-2.10 
  Ferda, Daniel 1455 FRA1.0010.20153.00 
  Hokken, Wim 2023 NED0.5010.37155.55 

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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