Individual Calculations September 2009
 Verstraeten, Reinaert  Total change: -29.55  Rating chartPersonal card
 Belgisch Kampioenschap 2009 - Open Saint-Servais (Namur) BEL 2009-07-04
RcRownchangeKK*chgGame
 1768 1949 1.50 4 -1.38 15 -20.70 
  Lootens, Matthias 1581 BEL1.0010.10151.50 
  Burnay, Gerard 1850 BEL0.001-0.6415-9.60 
  Capone, Nicola 1851 BEL0.501-0.1315-1.95 
  Roos, David 1789 BEL0.001-0.7115-10.65 

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)
 
 Hogeschool Zeeland Chess Tournament 2009 Vlissingen NED 2009-08-01
RcRownchangeKK*chgGame
 2004 1949 2.50 7 -0.59 15 -8.85 
  Ikonnikov, Vyacheslav g2349  * RUS0.001-0.0815-1.20 
  Plachkinova, Tatjana G. wm2169 BUL0.001-0.2215-3.30 
  Rosmuller, Anton 2112 NED0.001-0.2815-4.20 
  Hijweegen, Amanda 1725 NED1.0010.22153.30 
  Colijn, Stefan 2187 NED0.001-0.2015-3.00 
  Mouritsen, Jan 1758 DEN0.501-0.2515-3.75 
  Beekhuizen, Bas 1728 NED1.0010.22153.30 
 * 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)
 

 

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