Individual Calculations September 2009
 De Marchi, Olivier  Total change: -12.15  Rating chartPersonal card
 OP XV Gioiosa Marea Gioiosa Marea ITA 2009-07-19
RcRownchangeKK*chgGame
 2154 2243 4.50 9 -0.81 15 -12.15 
  Amberlin, Yann 1896 FRA1.0010.11151.65 
  Ristic, Nenad g2417 SRB0.5010.23153.45 
  Napoli, Nicolo` f2368 ITA0.001-0.3315-4.95 
  Rizzardi, Franco 1994 ITA0.501-0.3115-4.65 
  Puleo, Diego 1895 ITA1.0010.11151.65 
  Di Misa, Salvatore 1851 ITA1.0010.08151.20 
  Aleksic, Nenad m2367 SRB0.001-0.3315-4.95 
  De Sallier, Francois 2117 FRA0.501-0.1715-2.55 
  Naumkin, Igor g2481 RUS0.001-0.2015-3.00 

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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