Individual Calculations September 2010
 Petit, Didier  Total change: 16.20  Rating chartPersonal card
 7e Open de Villard de Lans Villard de Lans FRA 2010-06-26
RcRownchangeKK*chgGame
 1946 1888 3.50 7 0.40 15 6.00 
  Platel, Alexandre 2231 FRA0.001-0.1215-1.80 
  Serafimov, Dimitar f2283 BUL0.001-0.0815-1.20 
  Ringot, Arnaud 1624 FRA1.0010.18152.70 
  Mallet, Lionel 2061 FRA0.001-0.2715-4.05 
  Ringot, Maxime 1696 FRA1.0010.25153.75 
  Moleins, Adrien 1711 FRA1.0010.27154.05 
  Obringer, Jean-Marc 2014 FRA0.5010.17152.55 

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)
 
 16e Festival International de ChambĂ©ry - Principal Chambery FRA 2010-07-31
RcRownchangeKK*chgGame
 1971 1897 4.00 8 0.68 15 10.20 
  Calzetta Ruiz, Monica wg2256 ESP0.001-0.1015-1.50 
  Guillon, Gabriel 1835 FRA1.0010.41156.15 
  Poche, Denis 1842 FRA1.0010.42156.30 
  Riazuelo, Gilles 2075 FRA0.001-0.2715-4.05 
  Gaudissard, Dominique 1778 FRA1.0010.34155.10 
  Py, Walter 2092 FRA0.001-0.2515-3.75 
  Marchand, Raphael 2044 FRA0.5010.20153.00 
  Heyman, Jacques 1845 FRA0.501-0.0715-1.05 

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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