Individual Calculations February 2019
 Rot, Jan  Total change: -18.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1869 1866 3.50 9 -0.94 20 -18.80 
  Timmermans, Henk 1844 NED0.001-0.5320-10.60 
  Oliemans, Cor 1922 NED0.5010.08201.60 
  Schulte, Tobias 1841 GER0.001-0.5320-10.60 
  De Leur, Ben 1849 NED0.001-0.5220-10.40 
  Boerkamp, Harry 1886 NED0.001-0.4720-9.40 
  Welch, Wayne 1829 NED1.0010.45209.00 
  Eijgelaar, Jeroen 1943 NED1.0010.612012.20 
  Copier, Richard 1831 NED0.501-0.0520-1.00 
  De Haas, Maarten 1878 NED0.5010.02200.40 

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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