Individual Calculations March 2011
 Heere, Martijn  Total change: 33.00  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 4C Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 1850 1816 4.50 7 1.32 25 33.00 
  Van Kesteren, Stef 1904 NED1.0010.622515.50 
  Vonk, Jan 1768 NED1.0010.432510.75 
  Van Pinxteren, Gerard 1903 NED0.5010.12253.00 
  Rutten, David 1896 NED0.5010.11252.75 
  Gagnepain, Laurent 1750 FRA0.501-0.0925-2.25 
  Dekker, Jop 1880 NED0.5010.09252.25 
  Plantfeber, Henk 1847 NED0.5010.04251.00 

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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