Individual Calculations February 2018
 Sala, Frank  Total change: -14.00  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1752 1668 2.00 7 -0.70 20 -14.00 
  Bertelkamp, Johan 1760 NED0.5010.13202.60 
  Boontje, Willem 1807 NED0.5010.19203.80 
  Weijgertze, Peter 1736 NED1.0010.592011.80 
  Montsma, Foppe-Jan 1825 NED0.001-0.2920-5.80 
  Neumeijer, Ruud 1651 NED0.001-0.5220-10.40 
  Van Dongen, Gerard 1712 NED0.001-0.4420-8.80 
  Enserink, Henk 1771 NED0.001-0.3620-7.20 

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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