Individual Calculations January 2010
 Afrakhteh, Nahid  Total change: 11.10  Rating chartPersonal card
 108e open international Club 608 Paris FRA 2009-10-24
RcRownchangeKK*chgGame
 1668 1526 2.50 7 0.29 15 4.35 
  Austruy, Daniel 1615 FRA1.0010.62159.30 
  Heng, Jim 1759 FRA0.001-0.2115-3.15 
  Trevidic, Bernard 1565 FRA0.5010.05150.75 
  Herbert, Guy 1597 FRA0.001-0.4015-6.00 
  Guionnet, Alain 1657 FRA1.0010.681510.20 
  Djadi, Fouad 1771 FRA0.001-0.2015-3.00 
  Saunier, Jean-Francois 1715 FRA0.001-0.2515-3.75 

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)
 
 Dept Paris - R1-2 IDF FRA 2009-11-14
RcRownchangeKK*chgGame
 1498 1531 1.00 1 0.45 15 6.75 
  Adjelout, Rachid 1498 FRA1.0010.45156.75 

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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