Individual Calculations September 2009
 Haak, Eelco  Total change: -21.45  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2009 Vlissingen NED 2009-08-01
RcRownchangeKK*chgGame
 2048 2154 3.00 7 -1.43 15 -21.45 
  Galle, Andre 1983 BEL1.0010.27154.05 
  Van Dongen, Cor 2342 NED0.001-0.2615-3.90 
  Andersen, Niels Erik 1981 DEN1.0010.27154.05 
  Tiggelman, Rene 2250 NED0.001-0.3715-5.55 
  Van Gemert, Rogier 1844 NED0.001-0.8615-12.90 
  Niewenhuis, Ruud 1913 NED1.0010.20153.00 
  Beijerinck, Nick 2022 NED0.001-0.6815-10.20 

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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