Individual Calculations November 2019
 Duson, Robin  Total change: -20.00  Rating chartPersonal card
 Haarlemse Meesters 2019 - Open A Haarlem NED 2019-10-19
RcRownchangeKK*chgGame
 1930 1971 4.50 9 -0.50 40 -20.00 
  Duchene, Rene 2147 NED1.0010.734029.20 
  Boekelman, Jan 2118 NED0.001-0.3040-12.00 
  Kutchoukov, Daniel 1758 NED0.001-0.7740-30.80 
  Nieland, Wim 1885 NED0.001-0.6240-24.80 
  De Zoeten, Cato 1833 NED0.501-0.1940-7.60 
  Yeh, Timo 1800 NED0.501-0.2340-9.20 
  Pauw, Martijn 1985 NED0.5010.02400.80 
  Leentjens, Gilbert 1882 NED1.0010.384015.20 
  Kors, Hans 1959 NED1.0010.484019.20 

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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