Individual Calculations March 2011
 Rutten, David  Total change: -15.75  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 4C Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 1838 1896 3.00 7 -1.05 15 -15.75 
  Vonk, Jan 1768 NED1.0010.33154.95 
  Van Pinxteren, Gerard 1903 NED0.5010.01150.15 
  Gagnepain, Laurent 1750 FRA1.0010.30154.50 
  Heere, Martijn 1816 NED0.501-0.1115-1.65 
  Dekker, Jop 1880 NED0.001-0.5215-7.80 
  Plantfeber, Henk 1847 NED0.001-0.5715-8.55 
  Van Kesteren, Stef 1904 NED0.001-0.4915-7.35 

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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