Individual Calculations March 2016
 Duin, Ritchy  Total change: -18.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2016 - Tienkampen Wijk aan Zee NED 2016-01-22
RcRownchangeKK*chgGame
 1865 1903 3.50 8 -0.93 20 -18.60 
  Buis, Johan 1879 NED0.001-0.5320-10.60 
  Schoor, Carl 1818 NED0.501-0.1220-2.40 
  Van Dijkhuizen, Robbert 1837 NED1.0010.41208.20 
  Taylor, Frank 1927 NED0.5010.03200.60 
  Adema, Ruud 1962 NED0.5010.08201.60 
  Tamminga, Meile 1839 NED0.001-0.5920-11.80 
  Freer, Robert 1834 NED0.501-0.1020-2.00 
  Petersson, Jens 1824 SWE0.501-0.1120-2.20 

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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