Individual Calculations February 2017
 Van De Haar, Boudewijn  Total change: -69.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1874 1892 3.00 9 -1.73 40 -69.20 
  Honig, Dick 1902 NED0.001-0.4940-19.60 
  Tijssens, Rob 1798 NED1.0010.374014.80 
  Taylor, Frank 1919 NED0.001-0.4640-18.40 
  Van Der Meiden, Albert 1883 NED0.501-0.0140-0.40 
  Swart, Dirk-Willem 1857 NED1.0010.454018.00 
  Veldhuysen, Klaas 1905 NED0.001-0.4840-19.20 
  De Mon, Gino 1953 NED0.001-0.4240-16.80 
  Breedveld, Erik 1902 NED0.001-0.4940-19.60 
  Van Der Meulen, Kasper 1743 NED0.501-0.2040-8.00 

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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