Individual Calculations April 2008
 Mascini, Jan  Total change: -42.00  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 4K Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 1881 1947 2.50 9 -2.80 15 -42.00 
  Duinmaijer, Martin 1839 NED0.001-0.6515-9.75 
  Kampen, Bert 1864 NED0.001-0.6115-9.15 
  Goris-Schouwstra, Adry 1902 NED0.501-0.0615-0.90 
  Van Soest, Roland 1903 NED0.501-0.0615-0.90 
  Frijling, Jeroen 1824 NED0.501-0.1715-2.55 
  Buis, Johan 1753 NED0.001-0.7515-11.25 
  Busman, Jan 1964 NED0.5010.02150.30 
  Rossen, Maarten 1941 NED0.501-0.0115-0.15 
  Schoenmakers, Nico 1941 NED0.001-0.5115-7.65 

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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