Individual Calculations September 2009
 Peigney, Frederic  Total change: -18.75  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 2022 2194 3.00 6 -1.25 15 -18.75 
  Le Talbodec, Emmanuel 1958 FRA1.0010.20153.00 
  Doncea, Vladimir m2460 ROU0.001-0.1815-2.70 
  Algaba, Solene 1970 FRA0.501-0.2815-4.20 
  Chabeaud, Jean-Jacques 1815 FRA1.0010.09151.35 
  Hadet, Emmanuel 2005 FRA0.501-0.2515-3.75 
  Naudion, Gregoire 1926 FRA0.001-0.8315-12.45 

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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