Individual Calculations March 2011
 Both, Gert  Total change: -28.50  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 3B Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 1979 1972 2.50 9 -1.90 15 -28.50 
  Freer, Robert 1900 NED1.0010.40156.00 
  Vlugt, Frans 2021 NED0.5010.07151.05 
  Van Someren, Rob 1964 NED0.501-0.0115-0.15 
  Veenhuijsen, Rob 1973 NED0.001-0.5015-7.50 
  Smit, Frans 2065 NED0.5010.13151.95 
  Kruijf, Caspar 1966 NED0.001-0.5115-7.65 
  Van Eijndhoven, Piet 2039 NED0.001-0.4115-6.15 
  Van Der Gracht, Wilko 2068 NED0.001-0.3715-5.55 
  Posch, Jan 1819 NED0.001-0.7015-10.50 

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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