Individual Calculations July 2009
 Oosterman, Maarten-Jan  Total change: 1.80  Rating chartPersonal card
 3e ENCI Limburg Open 2009 Maastricht NED 2009-05-29
RcRownchangeKK*chgGame
 2132 2005 2.50 7 0.12 15 1.80 
  Christensen, Klaus 2094 DEN1.0010.62159.30 
  Hetey, Laszlo m2347 GER0.001-0.1215-1.80 
  Koenig, Christian 2140 GER0.001-0.3215-4.80 
  Friesen, Boris 2114 NED0.001-0.3515-5.25 
  Burggraaf, Jan-Theodoor 2041 NED1.0010.55158.25 
  Breuker, Dennis Michel 2081 NED0.001-0.4015-6.00 
  Simenon, Stefan 2109 NED0.5010.14152.10 

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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