Individual Calculations July 2009
 Heltzel, Joost  Total change: -5.25  Rating chartPersonal card
 3e ENCI Limburg Open 2009 Maastricht NED 2009-05-29
RcRownchangeKK*chgGame
 2223 2267 3.00 6 -0.35 15 -5.25 
  Klimov, Sergey g2521 RUS0.5010.31154.65 
  Lagrain, Jan 2067 BEL1.0010.24153.60 
  Swinkels, Robin m2499 NED0.001-0.2115-3.15 
  Beijerinck, Nick 1985 NED0.001-0.8415-12.60 
  Glimmerveen, Martin 2064 NED1.0010.24153.60 
  Rendboe, John f2199 DEN0.501-0.0915-1.35 

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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