Individual Calculations February 2015
 De Heer, Henk  Total change: 8.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - T5I Wijk aan Zee NED 2015-01-16
RcRownchangeKK*chgGame
 1788 1856 4.00 6 0.44 20 8.80 
  Kuijs, Piet 1811 NED0.001-0.5620-11.20 
  Lammens, Ed 1760 NED1.0010.37207.40 
  Schermer, Anton 1816 NED1.0010.44208.80 
  De Vreeze, Frans 1805 NED1.0010.43208.60 
  Tillemans, Marcel 1798 NED0.501-0.0820-1.60 
  Tempestini, Marc 1738 FRA0.501-0.1620-3.20 

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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