Individual Calculations September 2011
 Le Marec, Laura  Total change: -4.50  Rating chartPersonal card
 13e Ooen International Jeunes de St Lo SAINT LO FRA 2011-07-07
RcRownchangeKK*chgGame
 1756 1679 1.00 4 -0.61 15 -9.15 
  Le Marquer, Pierre 1834 FRA0.5010.21153.15 
  Navrotescu, Andreea-Cristiana 1954 FRA0.001-0.1715-2.55 
  Jourdren, Kevin 1744 FRA0.001-0.4115-6.15 
  Cogan, Guillaume 1492 FRA0.501-0.2415-3.60 

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)
 
 4e open international d'Ille-et-Vilaine RENNES FRA 2011-07-16
RcRownchangeKK*chgGame
 1692 1679 4.50 9 0.31 15 4.65 
  Sandjivy, Jean Marc 1366 FRA1.0010.14152.10 
  Grandi, Paul 1836 FRA0.001-0.2915-4.35 
  Civit, Pierre 1922 FRA0.001-0.2015-3.00 
  Pourquet, Matthieu 1804 FRA0.001-0.3315-4.95 
  Chevalier, Nathalie 1456 FRA1.0010.22153.30 
  Levesque, Guillaume 1306 FRA1.0010.10151.50 
  Panaget, Bruno 1837 FRA0.5010.21153.15 
  Heyman, Jacques 1859 FRA0.5010.24153.60 
  Dupitier, Mickael 1844 FRA0.5010.22153.30 

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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