Individual Calculations April 2009
 Bolzoni, Victor-Angel  Total change: -9.15  Rating chartPersonal card
 Open International de Bethune -A Bethune FRA 2008-12-26
RcRownchangeKK*chgGame
 2184 2190 4.00 9 -0.61 15 -9.15 
  Shirazi, Kamran m2416 FRA0.001-0.2115-3.15 
  Lebon, Joffrey 1993 FRA0.501-0.2515-3.75 
  Mastalerz, Xavier 1991 BEL0.501-0.2615-3.90 
  Herman, Jean 2001 BEL1.0010.25153.75 
  Vandevenne, Sander 1976 BEL1.0010.23153.45 
  Van Der Stricht, Geert m2380 BEL1.0010.751511.25 
  Le Roux, Jean-Pierre m2496 FRA0.001-0.1415-2.10 
  Jossien, Arnaud f2391 FRA0.001-0.2415-3.60 
  Hortensius, Nick 2010 NED0.001-0.7415-11.10 

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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