Individual Calculations February 2015
 De Freytas, Paul  Total change: 38.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - T4F Wijk aan Zee NED 2015-01-16
RcRownchangeKK*chgGame
 1873 1926 6.50 8 1.92 20 38.40 
  Leeuwerik, Hans 1890 NED1.0010.45209.00 
  Van Orsouw, Theo 1890 NED0.501-0.0520-1.00 
  Boerkamp, Harrie 1916 NED0.501-0.0120-0.20 
  Lemmen, Gerrit 1839 NED1.0010.38207.60 
  Billot, Daniel 1770 FRA1.0010.29205.80 
  De Vos, Willem 1859 NED1.0010.41208.20 
  Huijzer, Jacques 1950 NED0.5010.03200.60 
  Lith, Tony 1866 NED1.0010.42208.40 

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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