Individual Calculations September 2009
 Barbier, Wim  Total change: 12.75  Rating chartPersonal card
 Belgisch Kampioenschap 2009 - Open Saint-Servais (Namur) BEL 2009-07-04
RcRownchangeKK*chgGame
 2102 2167 6.00 9 0.85 15 12.75 
  Tossens, Alain 1793 BEL1.0010.10151.50 
  Real, Thibault 1913 BEL1.0010.19152.85 
  Maddens, Martijn 1965 BEL1.0010.24153.60 
  Van Eetvelde, Ward 2011 BEL1.0010.29154.35 
  Claesen, Pieter m2358 BEL1.0010.751511.25 
  Bolzoni, Victor-Angel f2170 BEL0.001-0.5015-7.50 
  Duhayon, Yves 2256 BEL0.5010.12151.80 
  Hamblok, Roel 2166 BEL0.5010.00150.00 
  Wiley, Tom E f2287 ENG0.001-0.3415-5.10 

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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