Individual Calculations September 2009
 Joli, Laurent  Total change: 8.55  Rating chartPersonal card
 17e open international de Saint-Affrique Saint Affrique FRA 2009-07-18
RcRownchangeKK*chgGame
 2006 1898 3.50 8 0.57 15 8.55 
  Rolland, Benjamin 2158 FRA1.0010.821512.30 
  Mancini, Mario f2269 FRA0.001-0.1015-1.50 
  Aiglon, Laurent 2114 FRA0.001-0.2215-3.30 
  Blaisie, Philippe 1662 FRA1.0010.20153.00 
  Dardenne, Bertrand 2041 FRA0.001-0.3115-4.65 
  Duff, Rufus 1590 ENG1.0010.14152.10 
  Gozzoli, Cyrille 2125 FRA0.5010.29154.35 
  Tasic, Branislav 2087 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)
 

 

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