Individual Calculations March 2010
 De Leeuw, Johannes  Total change: 13.80  Rating chartPersonal card
 25e Open International d'Hiver de Nice Nice FRA 2009-12-26
RcRownchangeKK*chgGame
 2026 1874 1.00 4 -0.31 15 -4.65 
  Brih, Said 2274  * FRA0.001-0.0815-1.20 
  Froment, Victor 1712 FRA1.0010.29154.35 
  Morlino, Jean-Baptiste 2034 FRA0.001-0.2915-4.35 
  Collareta, Giovanni 2083 ITA0.001-0.2315-3.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Nationale 4 - R5 Various FRA 2010-01-24
RcRownchangeKK*chgGame
 1753 1865 1.00 1 0.35 15 5.25 
  Lingibe, Patrick 1753 FRA1.0010.35155.25 

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)
 
 Ch Individuel Alpes Maritimes 2010 - 2200 Grasse FRA 2010-02-13
RcRownchangeKK*chgGame
 2000 1865 2.50 5 0.88 15 13.20 
  Birens, Eric-Andre 2056 FRA0.5010.25153.75 
  Obringer, Jean-Marc 2022 FRA0.001-0.2915-4.35 
  Canonge, Jerome 1920 FRA1.0010.58158.70 
  Merieux, Christophe 2108 FRA0.5010.30154.50 
  Rihouey, Franck 1896 FRA0.5010.04150.60 

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)
 

 

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