Individual Calculations September 2009
 Van Ruitenburg, Joost  Total change: -20.10  Rating chartPersonal card
 Dutch Open Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 2229 2302 4.00 9 -1.34 15 -20.10 
  Monsma, Menno 2024 NED1.0010.17152.55 
  Brandenburg, Daan m2463 NED0.001-0.2915-4.35 
  Zimmermann, Luc 2112 NED1.0010.25153.75 
  Shyam, Sundar M. m2415 IND0.001-0.3515-5.25 
  Timmermans, Mark 2125 NED1.0010.27154.05 
  Hendriks, Willy m2444 NED0.001-0.3115-4.65 
  Wilgenhof, Otto 2207 NED0.001-0.6315-9.45 
  Blees, Enrico 2130 NED0.001-0.7315-10.95 
  Kabanof, Nikolai 2137 NED1.0010.28154.20 

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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