Individual Calculations February 2020
 Van Orsouw, Theo  Total change: -9.00  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1864 1860 4.00 9 -0.45 20 -9.00 
  Fasel, Ton 1940 NED0.001-0.3920-7.80 
  Bartels, Vladimir 1772 NED0.501-0.1220-2.40 
  Rot, Jan 1838 NED0.501-0.0320-0.60 
  Beentjes, Koen 1874 NED1.0010.522010.40 
  Rensen, Martin 1835 NED1.0010.47209.40 
  Martelli, Tommaso 1887 ITA0.001-0.4620-9.20 
  Froberg, Gert-Jan 1846 NED0.001-0.5220-10.40 
  Roet, Siem 1936 NED0.5010.10202.00 
  Van Dijkhuizen, Robbert 1847 NED0.501-0.0220-0.40 

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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