Individual Calculations July 2010
 De Marchi, Olivier  Total change: -28.50  Rating chartPersonal card
 7e Open International de Balagne Calvi FRA 2010-04-25
RcRownchangeKK*chgGame
 2010 2236 4.00 8 -2.03 15 -30.45 
  Pass, Deborah J wf1943 ENG0.001-0.8515-12.75 
  Karpatchev, Aleksandr g2483 RUS0.001-0.1915-2.85 
  Lhostis, Florian 1836  * FRA1.0010.08151.20 
  Ignjatovic, Miroslav 1838 FRA1.0010.08151.20 
  Geronimi, Pierre-Francois 1961 FRA0.501-0.3315-4.95 
  Pieri, Pierre-Louis 1878 FRA0.501-0.4015-6.00 
  Lanteri, Nicolas 1992 FRA1.0010.20153.00 
  Caloni, Ugo 2145 ITA0.001-0.6215-9.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Nationale 3 - R8-9 Various FRA 2010-05-08
RcRownchangeKK*chgGame
 2100 2240 1.50 2 0.13 15 1.95 
  Kuznetsov, Volodymyr 2170 UKR0.501-0.1015-1.50 
  Donon, Robin 2030 FRA1.0010.23153.45 

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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