Individual Calculations February 2013
 Schipper, Rijk  Total change: -5.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 3E Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1998 2067 5.00 9 -0.36 15 -5.40 
  Roufs, Gerard 2020 NED0.001-0.5715-8.55 
  De Vries, Theo 1963 NED0.501-0.1415-2.10 
  Markus, John 2088 NED0.001-0.4715-7.05 
  Scherpenisse, Kees 1960 NED1.0010.35155.25 
  Moller, Werner 1961 NED0.001-0.6415-9.60 
  Bolhuis, Ridens 2035 NED1.0010.46156.90 
  Kossen, Johannes 1998 NED1.0010.40156.00 
  Cerasi, Umberto 2011 ITA0.501-0.0815-1.20 
  Niewenhuis, Ruud 1944 NED1.0010.33154.95 

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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