Individual Calculations October 2008
 Rombaldoni, Andrea  Total change: 34.05  Rating chartPersonal card
 BDO Challenger Tournament Haarlem NED 2008-08-09
RcRownchangeKK*chgGame
 2199 2219 7.00 9 2.27 15 34.05 
  Lathouwers, Rob 2214 NED1.0010.49157.35 
  Rubingh, Otto f2267 NED1.0010.57158.55 
  De Groot, Marco 2157 NED1.0010.41156.15 
  Van Der Lende, Ilias 1978 NED1.0010.20153.00 
  Duchene, Rene 2221 NED0.001-0.5015-7.50 
  Overeem, Marc f2288 NED1.0010.60159.00 
  Croese, Cor 2363 NED1.0010.691510.35 
  Polak, Indra 2172 NED1.0010.43156.45 
  Klein, David 2135 NED0.001-0.6215-9.30 

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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