Individual Calculations February 2018
 Neumeijer, Ruud  Total change: -61.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1754 1651 1.00 7 -1.53 40 -61.20 
  Enserink, Henk 1771 NED0.001-0.3440-13.60 
  Bertelkamp, Johan 1760 NED0.001-0.3540-14.00 
  Sala, Frank 1668 NED1.0010.524020.80 
  Weijgertze, Peter 1736 NED0.001-0.3840-15.20 
  Montsma, Foppe-Jan 1825 NED0.001-0.2740-10.80 
  Boontje, Willem 1807 NED0.001-0.2940-11.60 
  Van Dongen, Gerard 1712 NED0.001-0.4240-16.80 

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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