Individual Calculations February 2018
 Brouwer, Erwin  Total change: -87.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1784 1800 2.50 9 -2.18 40 -87.20 
  Van Ingen, Rik 1827 NED1.0010.544021.60 
  Hamersma, Peter 1848 NED0.001-0.4340-17.20 
  Farel, Edgard 1701 GER0.001-0.6440-25.60 
  Von Kreyfelt, Ernst 1829 NED0.001-0.4640-18.40 
  De Haas, Maarten 1857 NED0.001-0.4240-16.80 
  De Haan, Hans 1794 NED0.001-0.5140-20.40 
  Van Der Hoek, Willem 1776 NED1.0010.474018.80 
  Beentjes, Koen 1650 NED0.001-0.7040-28.00 
  Mak, Nico 1775 NED0.501-0.0340-1.20 

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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