Individual Calculations September 2009
 Henseler, Jorgen  Total change: -18.50  Rating chartPersonal card
 Intomart GfK Open 2009 Hilversum NED 2009-06-28
RcRownchangeKK*chgGame
 2179 2097 3.50 8 0.34 25 8.50 
  Strating, Sybolt f2328 NED0.001-0.2125-5.25 
  Galje, Hans 2152 NED1.0010.582514.50 
  Van Eijk, Sander f2319 NED0.001-0.2225-5.50 
  Van Ketel, Raoul f2278 NED0.001-0.2625-6.50 
  Nagtegaal, Kees 2240 NED0.5010.19254.75 
  Mellema, Andries 2117 NED0.001-0.4725-11.75 
  Beijerinck, Nick 1985 NED1.0010.35258.75 
  Beukema, Stefan 2009 NED1.0010.38259.50 

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)
 
NOTE: K factor changed
 Dutch Open Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 2157 2087 1.50 8 -1.80 15 -27.00 
  Den Heeten, Djurre f2321 NED0.001-0.2115-3.15 
  Vermeulen, Wesley 2164 NED0.001-0.3915-5.85 
  Wilgenhof, Otto 2207 NED0.001-0.3415-5.10 
  Beijerinck, Nick 2022 NED0.501-0.0915-1.35 
  Van Dooren, Dirk f2308 NED0.001-0.2215-3.30 
  Ellenbroek, Ton 2115 NED0.001-0.4615-6.90 
  Zimmermann, Luc 2112 NED0.5010.03150.45 
  Meenu, Rajendran 2003 IND0.501-0.1215-1.80 

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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