Individual Calculations February 2017
 Duson, Robin  Total change: 75.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1767 1778 5.50 7 1.89 40 75.60 
  De Lagontrie, Jean 1728 FRA0.001-0.5740-22.80 
  Schoor, Carl 1796 NED0.5010.03401.20 
  Duinmaijer, Martin 1793 NED1.0010.524020.80 
  Markus, Gijs 1767 NED1.0010.484019.20 
  Kuijs, Gerard 1767 NED1.0010.484019.20 
  Schermer, Anton 1775 NED1.0010.504020.00 
  De Vreeze, Frans 1743 NED1.0010.454018.00 

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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