Individual Calculations September 2009
 Vermeulen, Wesley  Total change: 20.10  Rating chartPersonal card
 Dutch Open Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 2286 2164 4.50 9 1.34 15 20.10 
  Lalith, Babu M.r. m2472 IND0.001-0.1415-2.10 
  Henseler, Jorgen 2087 NED1.0010.39155.85 
  Karthikeyan, P. m2478 IND0.001-0.1415-2.10 
  Van Blokland, Tjerk 2014 NED1.0010.30154.50 
  Van Assendelft, Floris f2332 NED0.5010.22153.30 
  Diepeveen, Vincent f2273 NED0.001-0.3515-5.25 
  Van Dooren, Dirk f2308 NED1.0010.691510.35 
  Duijker, Rick 2240 NED1.0010.60159.00 
  Tondivar, Babak f2372 NED0.001-0.2315-3.45 

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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