Individual Calculations November 2014
 Breedveld, Erik  Total change: 21.20  Rating chartPersonal card
 BDO Open Chess Tournament 2014 Haarlem NED 2014-10-11
RcRownchangeKK*chgGame
 2019 1886 3.50 9 0.53 40 21.20 
  Polak, Indra 2147 NED0.001-0.1840-7.20 
  Van Den Bergh, Jan 1992 NED0.001-0.3640-14.40 
  Bloem, Mark 1979 NED1.0010.634025.20 
  Finkenflugel, Renzo 1925 NED1.0010.554022.00 
  Galje, Hans 2132 NED0.5010.314012.40 
  Bloothoofd, Gerrie 2017 NED0.001-0.3240-12.80 
  Mestrom, Wolf 1808 NED1.0010.394015.60 
  Koelewijn, Alex 2073 NED0.001-0.2640-10.40 
  Breedveld, Andre 2095 NED0.001-0.2340-9.20 

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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