Individual Calculations January 2010
 Herbert, Guy  Total change: 5.55  Rating chartPersonal card
 108e open international Club 608 Paris FRA 2009-10-24
RcRownchangeKK*chgGame
 1724 1597 2.50 6 0.37 15 5.55 
  Mazaltob, Gerald 1518 FRA1.0010.39155.85 
  Abbey, Anate 1660 FRA0.5010.09151.35 
  Marechal, Pascal 1858 FRA0.001-0.1815-2.70 
  Afrakhteh, Nahid 1526 FRA1.0010.40156.00 
  Debehaigne, Benoit 1970 FRA0.001-0.1015-1.50 
  Borrat, Julien 1812 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)
 

 

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