Individual Calculations February 2017
 Van Popta, Hette  Total change: 38.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Dagvierkampen Wijk aan Zee NED 2017-01-17
RcRownchangeKK*chgGame
 1824 1836 2.00 2 0.96 40 38.40 
  Froberg, Gert-Jan 1860 NED1.0010.534021.20 
  Schouten, Luke 1787 CAN1.0010.434017.20 

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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