Individual Calculations February 2018
 Van Der Hoek, Willem  Total change: -94.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1787 1776 2.00 9 -2.36 40 -94.40 
  Beentjes, Koen 1650 NED0.001-0.6740-26.80 
  Mak, Nico 1775 NED0.001-0.5040-20.00 
  Van Ingen, Rik 1827 NED1.0010.574022.80 
  Hamersma, Peter 1848 NED0.001-0.4040-16.00 
  Farel, Edgard 1701 GER1.0010.404016.00 
  Von Kreyfelt, Ernst 1829 NED0.001-0.4340-17.20 
  Brouwer, Erwin 1800 NED0.001-0.4740-18.80 
  De Haan, Hans 1794 NED0.001-0.4740-18.80 
  De Haas, Maarten 1857 NED0.001-0.3940-15.60 

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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