Individual Calculations March 2016
 Van Rooijen, Ton  Total change: -8.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2016 - Tienkampen Wijk aan Zee NED 2016-01-22
RcRownchangeKK*chgGame
 1764 1803 4.00 8 -0.43 20 -8.60 
  Jongkind, Kees 1822 NED0.5010.03200.60 
  Peters, Harry 1783 NED0.501-0.0320-0.60 
  Lemmen, Gerrit 1829 NED1.0010.542010.80 
  Gilbert, Colin 1710 WLS0.501-0.1320-2.60 
  Jean, Robert 1717 FRA0.501-0.1220-2.40 
  Bergen, Fred 1707 NED0.001-0.6320-12.60 
  Groen, Cor 1703 NED1.0010.36207.20 
  Ameling, Bob 1840 NED0.001-0.4520-9.00 

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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