Individual Calculations March 2016
 Petersson, Jens  Total change: 2.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2016 - Tienkampen Wijk aan Zee NED 2016-01-22
RcRownchangeKK*chgGame
 1875 1824 3.50 8 0.06 40 2.40 
  Tamminga, Meile 1839 NED0.001-0.4840-19.20 
  Freer, Robert 1834 NED0.001-0.4940-19.60 
  Adema, Ruud 1962 NED0.001-0.3140-12.40 
  Buis, Johan 1879 NED0.5010.08403.20 
  Schoor, Carl 1818 NED1.0010.494019.60 
  Van Dijkhuizen, Robbert 1837 NED0.5010.02400.80 
  Taylor, Frank 1927 NED1.0010.644025.60 
  Duin, Ritchy 1903 NED0.5010.11404.40 

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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