Individual Calculations September 2009
 Mazaltob, Gerald  Total change: 9.60  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1631 1508 3.00 7 0.64 15 9.60 
  Atamian, Claude 1636 FRA1.0010.671510.05 
  Bagoe, Stephen 1718 FRA0.001-0.2315-3.45 
  Tarrin, Eric 1604 FRA0.001-0.3715-5.55 
  Bailleul, Christian 1566 FRA0.001-0.4215-6.30 
  Levier, Jean-Francois 1659 FRA1.0010.701510.50 
  Ganne, Quentin 1588 FRA1.0010.61159.15 
  Poli, Robert 1645 FRA0.001-0.3215-4.80 

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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