Individual Calculations February 2019
 Avis, Fred  Total change: 49.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1737 1781 7.50 9 2.46 20 49.20 
  Van Gelderen, Jaap 1687 NED1.0010.37207.40 
  Wilsch, Jurgen 1650 NED1.0010.32206.40 
  Schoenmakers, Nico 1779 NED1.0010.502010.00 
  Lith, Tony 1721 NED1.0010.42208.40 
  De Ruijter, Sylvain 1714 NED1.0010.41208.20 
  Schmit, Evert 1811 NED0.5010.04200.80 
  Vermeulen, Fons 1781 NED0.5010.00200.00 
  Leenart, Frits 1739 NED1.0010.44208.80 
  Van Rijkom, Eric 1750 NED0.501-0.0420-0.80 

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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