Individual Calculations November 2014
 Bottema, Tom  Total change: -11.60  Rating chartPersonal card
 BDO Open Chess Tournament 2014 Haarlem NED 2014-10-11
RcRownchangeKK*chgGame
 2115 2192 3.50 7 -0.58 20 -11.60 
  Van Tuyl, Wim 1931 NED1.0010.18203.60 
  Goudriaan, Etienne m2355 NED0.001-0.2820-5.60 
  Van Den Bergh, Jan 1992 NED1.0010.24204.80 
  Ootes, Lars 2361 NED0.001-0.2820-5.60 
  Mestrom, Wolf 1808 NED1.0010.09201.80 
  Strating, Sybolt f2264 NED0.001-0.4020-8.00 
  Breedveld, Andre 2095 NED0.501-0.1320-2.60 

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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