Individual Calculations October 2008
 Afrakhteh, Nahid  Total change: 14.25  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2008-06-28
RcRownchangeKK*chgGame
 1657 1475 1.00 2 0.47 15 7.05 
  Mazaltob, Gerald 1626 FRA1.0010.701510.50 
  N Zenzo, Kisala 1688 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)
 
 102ème open international Club 608 Paris FRA 2008-07-26
RcRownchangeKK*chgGame
 1732 1496 2.00 7 0.48 15 7.20 
  Mercky, Gilles 1846 FRA0.001-0.1115-1.65 
  Mohammad Ghassemi, Vajieollah 1761 FRA0.001-0.1815-2.70 
  Margstahler, Francesco 1780 ITA0.001-0.1615-2.40 
  Leray, Jean-Claude 1675 FRA1.0010.731510.95 
  Herbert, Guy 1534 FRA1.0010.55158.25 
  David, Jean-Luc 1761 FRA0.001-0.1815-2.70 
  Vlahovic, Dimitri 1768 FRA0.001-0.1715-2.55 

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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