Individual Calculations February 2017
 Duinmaijer, Martin  Total change: 4.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1765 1793 4.00 7 0.21 20 4.20 
  De Vreeze, Frans 1743 NED0.001-0.5720-11.40 
  Duson, Robin 1778 NED0.001-0.5220-10.40 
  Schoor, Carl 1796 NED1.0010.502010.00 
  De Lagontrie, Jean 1728 FRA1.0010.41208.20 
  Markus, Gijs 1767 NED1.0010.46209.20 
  Kuijs, Gerard 1767 NED1.0010.46209.20 
  Schermer, Anton 1775 NED0.001-0.5320-10.60 

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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