Individual Calculations February 2019
 Turk, Wil  Total change: 0.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1854 1911 3.50 6 0.03 20 0.60 
  De Valk, Bart 1805 NED0.501-0.1420-2.80 
  Marshall, Michael 1892 DEN0.501-0.0320-0.60 
  Van De Griend, Johan 1837 NED0.501-0.1020-2.00 
  Beentjes, Koen 1884 NED0.501-0.0420-0.80 
  Van Maassen, Berend 1865 NED0.501-0.0620-1.20 
  Roomer, Paul 1838 NED1.0010.40208.00 

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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