Individual Calculations March 2011
 Volders, Wessel  Total change: -4.65  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 4E Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 1850 1886 4.00 8 -0.31 15 -4.65 
  Fasel, Ton 1841 NED0.501-0.0615-0.90 
  De Vos, Willem 1869 NED0.501-0.0215-0.30 
  Kleinjan, Pim 1939 NED0.5010.07151.05 
  Astrom, Linda 1825 SWE0.501-0.0815-1.20 
  Schoenmakers, Nico 1934 NED0.5010.07151.05 
  Keetman, Maaike 1555 NED0.001-0.8815-13.20 
  Holsteijn, Gerrit 1966 NED1.0010.61159.15 
  Hak, Rob 1874 NED0.501-0.0215-0.30 

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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