Individual Calculations October 2008
 Grimmer, Jonathan  Total change: -6.00  Rating chartPersonal card
 103ème open international Club 608 Paris FRA 2008-08-04
RcRownchangeKK*chgGame
 1888 1866 4.00 9 -0.24 25 -6.00 
  Debray, Christopher f2216 FRA0.001-0.1125-2.75 
  Mohammad Ghassemi, Vajieollah 1761 FRA1.0010.36259.00 
  Pass, Deborah J wf2012 ENG0.001-0.3025-7.50 
  Poirier, Luc 1729 FRA1.0010.32258.00 
  Belardello, Mario-Jovani 2010 FRA0.001-0.3125-7.75 
  Pommier, Eugene 1554 FRA1.0010.14253.50 
  San Marco, Jean 1997 FRA0.001-0.3225-8.00 
  Edery, Laurent 1714 FRA1.0010.30257.50 
  Laurent, Dominique 1996 FRA0.001-0.3225-8.00 

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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